1package tgbotapi
   2
   3import (
   4	"encoding/json"
   5	"errors"
   6	"fmt"
   7	"net/url"
   8	"strings"
   9	"time"
  10)
  11
  12// APIResponse is a response from the Telegram API with the result
  13// stored raw.
  14type APIResponse struct {
  15	Ok          bool                `json:"ok"`
  16	Result      json.RawMessage     `json:"result,omitempty"`
  17	ErrorCode   int                 `json:"error_code,omitempty"`
  18	Description string              `json:"description,omitempty"`
  19	Parameters  *ResponseParameters `json:"parameters,omitempty"`
  20}
  21
  22// Error is an error containing extra information returned by the Telegram API.
  23type Error struct {
  24	Code    int
  25	Message string
  26	ResponseParameters
  27}
  28
  29// Error message string.
  30func (e Error) Error() string {
  31	return e.Message
  32}
  33
  34// Update is an update response, from GetUpdates.
  35type Update struct {
  36	// UpdateID is the update's unique identifier.
  37	// Update identifiers start from a certain positive number and increase
  38	// sequentially.
  39	// This ID becomes especially handy if you're using Webhooks,
  40	// since it allows you to ignore repeated updates or to restore
  41	// the correct update sequence, should they get out of order.
  42	// If there are no new updates for at least a week, then identifier
  43	// of the next update will be chosen randomly instead of sequentially.
  44	UpdateID int `json:"update_id"`
  45	// Message new incoming message of any kind — text, photo, sticker, etc.
  46	//
  47	// optional
  48	Message *Message `json:"message,omitempty"`
  49	// EditedMessage new version of a message that is known to the bot and was
  50	// edited
  51	//
  52	// optional
  53	EditedMessage *Message `json:"edited_message,omitempty"`
  54	// ChannelPost new version of a message that is known to the bot and was
  55	// edited
  56	//
  57	// optional
  58	ChannelPost *Message `json:"channel_post,omitempty"`
  59	// EditedChannelPost new incoming channel post of any kind — text, photo,
  60	// sticker, etc.
  61	//
  62	// optional
  63	EditedChannelPost *Message `json:"edited_channel_post,omitempty"`
  64	// MessageReaction is a reaction to a message was changed by a user.
  65	//
  66	// optional
  67	MessageReaction *MessageReactionUpdated `json:"message_reaction,omitempty"`
  68	// MessageReactionCount reactions to a message with anonymous reactions were changed.
  69	//
  70	// optional
  71	MessageReactionCount *MessageReactionCountUpdated `json:"message_reaction_count,omitempty"`
  72	// InlineQuery new incoming inline query
  73	//
  74	// optional
  75	InlineQuery *InlineQuery `json:"inline_query,omitempty"`
  76	// ChosenInlineResult is the result of an inline query
  77	// that was chosen by a user and sent to their chat partner.
  78	// Please see our documentation on the feedback collecting
  79	// for details on how to enable these updates for your bot.
  80	//
  81	// optional
  82	ChosenInlineResult *ChosenInlineResult `json:"chosen_inline_result,omitempty"`
  83	// CallbackQuery new incoming callback query
  84	//
  85	// optional
  86	CallbackQuery *CallbackQuery `json:"callback_query,omitempty"`
  87	// ShippingQuery new incoming shipping query. Only for invoices with
  88	// flexible price
  89	//
  90	// optional
  91	ShippingQuery *ShippingQuery `json:"shipping_query,omitempty"`
  92	// PreCheckoutQuery new incoming pre-checkout query. Contains full
  93	// information about checkout
  94	//
  95	// optional
  96	PreCheckoutQuery *PreCheckoutQuery `json:"pre_checkout_query,omitempty"`
  97	// Pool new poll state. Bots receive only updates about stopped polls and
  98	// polls, which are sent by the bot
  99	//
 100	// optional
 101	Poll *Poll `json:"poll,omitempty"`
 102	// PollAnswer user changed their answer in a non-anonymous poll. Bots
 103	// receive new votes only in polls that were sent by the bot itself.
 104	//
 105	// optional
 106	PollAnswer *PollAnswer `json:"poll_answer,omitempty"`
 107	// MyChatMember is the bot's chat member status was updated in a chat. For
 108	// private chats, this update is received only when the bot is blocked or
 109	// unblocked by the user.
 110	//
 111	// optional
 112	MyChatMember *ChatMemberUpdated `json:"my_chat_member,omitempty"`
 113	// ChatMember is a chat member's status was updated in a chat. The bot must
 114	// be an administrator in the chat and must explicitly specify "chat_member"
 115	// in the list of allowed_updates to receive these updates.
 116	//
 117	// optional
 118	ChatMember *ChatMemberUpdated `json:"chat_member,omitempty"`
 119	// ChatJoinRequest is a request to join the chat has been sent. The bot must
 120	// have the can_invite_users administrator right in the chat to receive
 121	// these updates.
 122	//
 123	// optional
 124	ChatJoinRequest *ChatJoinRequest `json:"chat_join_request,omitempty"`
 125}
 126
 127// SentFrom returns the user who sent an update. Can be nil, if Telegram did not provide information
 128// about the user in the update object.
 129func (u *Update) SentFrom() *User {
 130	switch {
 131	case u.Message != nil:
 132		return u.Message.From
 133	case u.EditedMessage != nil:
 134		return u.EditedMessage.From
 135	case u.InlineQuery != nil:
 136		return u.InlineQuery.From
 137	case u.ChosenInlineResult != nil:
 138		return u.ChosenInlineResult.From
 139	case u.CallbackQuery != nil:
 140		return u.CallbackQuery.From
 141	case u.ShippingQuery != nil:
 142		return u.ShippingQuery.From
 143	case u.PreCheckoutQuery != nil:
 144		return u.PreCheckoutQuery.From
 145	default:
 146		return nil
 147	}
 148}
 149
 150// CallbackData returns the callback query data, if it exists.
 151func (u *Update) CallbackData() string {
 152	if u.CallbackQuery != nil {
 153		return u.CallbackQuery.Data
 154	}
 155	return ""
 156}
 157
 158// FromChat returns the chat where an update occurred.
 159func (u *Update) FromChat() *Chat {
 160	switch {
 161	case u.Message != nil:
 162		return &u.Message.Chat
 163	case u.EditedMessage != nil:
 164		return &u.EditedMessage.Chat
 165	case u.ChannelPost != nil:
 166		return &u.ChannelPost.Chat
 167	case u.EditedChannelPost != nil:
 168		return &u.EditedChannelPost.Chat
 169	case u.CallbackQuery != nil && u.CallbackQuery.Message != nil:
 170		return &u.CallbackQuery.Message.Chat
 171	default:
 172		return nil
 173	}
 174}
 175
 176// UpdatesChannel is the channel for getting updates.
 177type UpdatesChannel <-chan Update
 178
 179// Clear discards all unprocessed incoming updates.
 180func (ch UpdatesChannel) Clear() {
 181	for len(ch) != 0 {
 182		<-ch
 183	}
 184}
 185
 186// User represents a Telegram user or bot.
 187type User struct {
 188	// ID is a unique identifier for this user or bot
 189	ID int64 `json:"id"`
 190	// IsBot true, if this user is a bot
 191	//
 192	// optional
 193	IsBot bool `json:"is_bot,omitempty"`
 194	// IsPremium true, if user has Telegram Premium
 195	//
 196	// optional
 197	IsPremium bool `json:"is_premium,omitempty"`
 198	// AddedToAttachmentMenu true, if this user added the bot to the attachment menu
 199	//
 200	// optional
 201	AddedToAttachmentMenu bool `json:"added_to_attachment_menu,omitempty"`
 202	// FirstName user's or bot's first name
 203	FirstName string `json:"first_name"`
 204	// LastName user's or bot's last name
 205	//
 206	// optional
 207	LastName string `json:"last_name,omitempty"`
 208	// UserName user's or bot's username
 209	//
 210	// optional
 211	UserName string `json:"username,omitempty"`
 212	// LanguageCode IETF language tag of the user's language
 213	// more info: https://en.wikipedia.org/wiki/IETF_language_tag
 214	//
 215	// optional
 216	LanguageCode string `json:"language_code,omitempty"`
 217	// CanJoinGroups is true, if the bot can be invited to groups.
 218	// Returned only in getMe.
 219	//
 220	// optional
 221	CanJoinGroups bool `json:"can_join_groups,omitempty"`
 222	// CanReadAllGroupMessages is true, if privacy mode is disabled for the bot.
 223	// Returned only in getMe.
 224	//
 225	// optional
 226	CanReadAllGroupMessages bool `json:"can_read_all_group_messages,omitempty"`
 227	// SupportsInlineQueries is true, if the bot supports inline queries.
 228	// Returned only in getMe.
 229	//
 230	// optional
 231	SupportsInlineQueries bool `json:"supports_inline_queries,omitempty"`
 232}
 233
 234// String displays a simple text version of a user.
 235//
 236// It is normally a user's username, but falls back to a first/last
 237// name as available.
 238func (u *User) String() string {
 239	if u == nil {
 240		return ""
 241	}
 242	if u.UserName != "" {
 243		return u.UserName
 244	}
 245
 246	name := u.FirstName
 247	if u.LastName != "" {
 248		name += " " + u.LastName
 249	}
 250
 251	return name
 252}
 253
 254// Chat represents a chat.
 255type Chat struct {
 256	// ID is a unique identifier for this chat
 257	ID int64 `json:"id"`
 258	// Type of chat, can be either “private”, “group”, “supergroup” or “channel”
 259	Type string `json:"type"`
 260	// Title for supergroups, channels and group chats
 261	//
 262	// optional
 263	Title string `json:"title,omitempty"`
 264	// UserName for private chats, supergroups and channels if available
 265	//
 266	// optional
 267	UserName string `json:"username,omitempty"`
 268	// FirstName of the other party in a private chat
 269	//
 270	// optional
 271	FirstName string `json:"first_name,omitempty"`
 272	// LastName of the other party in a private chat
 273	//
 274	// optional
 275	LastName string `json:"last_name,omitempty"`
 276	// IsForum is true if the supergroup chat is a forum (has topics enabled)
 277	//
 278	// optional
 279	IsForum bool `json:"is_forum,omitempty"`
 280	// Photo is a chat photo
 281	Photo *ChatPhoto `json:"photo"`
 282	// If non-empty, the list of all active chat usernames;
 283	// for private chats, supergroups and channels. Returned only in getChat.
 284	//
 285	// optional
 286	ActiveUsernames []string `json:"active_usernames,omitempty"`
 287	// AvailableReactions is a list of available reactions allowed in the chat.
 288	// If omitted, then all emoji reactions are allowed. Returned only in getChat.
 289	//
 290	// optional
 291	AvailableReactions []ReactionType `json:"available_reactions,omitempty"`
 292	// AccentColorID is an identifier of the accent color for the chat name and backgrounds of
 293	// the chat photo, reply header, and link preview.
 294	// See accent colors for more details. Returned only in getChat.
 295	// Always returned in getChat.
 296	//
 297	// optional
 298	AccentColorID int `json:"accent_color_id,omitempty"`
 299	// BackgroundCustomEmojiID is a custom emoji identifier of emoji chosen by
 300	// the chat for the reply header and link preview background.
 301	// Returned only in getChat.
 302	//
 303	// optional
 304	BackgroundCustomEmojiID string `json:"background_custom_emoji_id,omitempty"`
 305	// ProfileAccentColorID is ani dentifier of the accent color for the chat's profile background.
 306	// See profile accent colors for more details. Returned only in getChat.
 307	//
 308	// optional
 309	ProfileAccentColorID int `json:"profile_accent_color_id,omitempty"`
 310	// ProfileBackgroundCustomEmojiID is a custom emoji identifier of the emoji chosen by
 311	// the chat for its profile background. Returned only in getChat.
 312	//
 313	// optional
 314	ProfileBackgroundCustomEmojiID string `json:"profile_background_custom_emoji_id,omitempty"`
 315	// EmojiStatusCustomEmojiID is a custom emoji identifier of emoji status of the other party
 316	// in a private chat. Returned only in getChat.
 317	//
 318	// optional
 319	EmojiStatusCustomEmojiID string `json:"emoji_status_custom_emoji_id,omitempty"`
 320	// EmojiStatusExpirationDate is a date of the emoji status of the chat or the other party
 321	// in a private chat, in Unix time, if any. Returned only in getChat.
 322	//
 323	// optional
 324	EmojiStatusExpirationDate int64 `json:"emoji_status_expiration_date,omitempty"`
 325	// Bio is the bio of the other party in a private chat. Returned only in
 326	// getChat
 327	//
 328	// optional
 329	Bio string `json:"bio,omitempty"`
 330	// HasPrivateForwards is true if privacy settings of the other party in the
 331	// private chat allows to use tg://user?id=<user_id> links only in chats
 332	// with the user. Returned only in getChat.
 333	//
 334	// optional
 335	HasPrivateForwards bool `json:"has_private_forwards,omitempty"`
 336	// HasRestrictedVoiceAndVideoMessages if the privacy settings of the other party
 337	// restrict sending voice and video note messages
 338	// in the private chat. Returned only in getChat.
 339	//
 340	// optional
 341	HasRestrictedVoiceAndVideoMessages bool `json:"has_restricted_voice_and_video_messages,omitempty"`
 342	// JoinToSendMessages is true, if users need to join the supergroup
 343	// before they can send messages.
 344	// Returned only in getChat
 345	//
 346	// optional
 347	JoinToSendMessages bool `json:"join_to_send_messages,omitempty"`
 348	// JoinByRequest is true, if all users directly joining the supergroup
 349	// need to be approved by supergroup administrators.
 350	// Returned only in getChat.
 351	//
 352	// optional
 353	JoinByRequest bool `json:"join_by_request,omitempty"`
 354	// Description for groups, supergroups and channel chats
 355	//
 356	// optional
 357	Description string `json:"description,omitempty"`
 358	// InviteLink is a chat invite link, for groups, supergroups and channel chats.
 359	// Each administrator in a chat generates their own invite links,
 360	// so the bot must first generate the link using exportChatInviteLink
 361	//
 362	// optional
 363	InviteLink string `json:"invite_link,omitempty"`
 364	// PinnedMessage is the pinned message, for groups, supergroups and channels
 365	//
 366	// optional
 367	PinnedMessage *Message `json:"pinned_message,omitempty"`
 368	// Permissions are default chat member permissions, for groups and
 369	// supergroups. Returned only in getChat.
 370	//
 371	// optional
 372	Permissions *ChatPermissions `json:"permissions,omitempty"`
 373	// SlowModeDelay is for supergroups, the minimum allowed delay between
 374	// consecutive messages sent by each unprivileged user. Returned only in
 375	// getChat.
 376	//
 377	// optional
 378	SlowModeDelay int `json:"slow_mode_delay,omitempty"`
 379	// MessageAutoDeleteTime is the time after which all messages sent to the
 380	// chat will be automatically deleted; in seconds. Returned only in getChat.
 381	//
 382	// optional
 383	MessageAutoDeleteTime int `json:"message_auto_delete_time,omitempty"`
 384	// HasAggressiveAntiSpamEnabled is true if aggressive anti-spam checks are enabled
 385	// in the supergroup. The field is only available to chat administrators.
 386	// Returned only in getChat.
 387	//
 388	// optional
 389	HasAggressiveAntiSpamEnabled bool `json:"has_aggressive_anti_spam_enabled,omitempty"`
 390	// HasHiddenMembers is true if non-administrators can only get
 391	// the list of bots and administrators in the chat.
 392	//
 393	// optional
 394	HasHiddenMembers bool `json:"has_hidden_members,omitempty"`
 395	// HasProtectedContent is true if messages from the chat can't be forwarded
 396	// to other chats. Returned only in getChat.
 397	//
 398	// optional
 399	HasProtectedContent bool `json:"has_protected_content,omitempty"`
 400	// HasVisibleHistory is True, if new chat members will have access to old messages;
 401	// available only to chat administrators. Returned only in getChat.
 402	//
 403	// optional
 404	HasVisibleHistory bool `json:"has_visible_history,omitempty"`
 405	// StickerSetName is for supergroups, name of group sticker set.Returned
 406	// only in getChat.
 407	//
 408	// optional
 409	StickerSetName string `json:"sticker_set_name,omitempty"`
 410	// CanSetStickerSet is true, if the bot can change the group sticker set.
 411	// Returned only in getChat.
 412	//
 413	// optional
 414	CanSetStickerSet bool `json:"can_set_sticker_set,omitempty"`
 415	// LinkedChatID is a unique identifier for the linked chat, i.e. the
 416	// discussion group identifier for a channel and vice versa; for supergroups
 417	// and channel chats.
 418	//
 419	// optional
 420	LinkedChatID int64 `json:"linked_chat_id,omitempty"`
 421	// Location is for supergroups, the location to which the supergroup is
 422	// connected. Returned only in getChat.
 423	//
 424	// optional
 425	Location *ChatLocation `json:"location,omitempty"`
 426}
 427
 428// IsPrivate returns if the Chat is a private conversation.
 429func (c Chat) IsPrivate() bool {
 430	return c.Type == "private"
 431}
 432
 433// IsGroup returns if the Chat is a group.
 434func (c Chat) IsGroup() bool {
 435	return c.Type == "group"
 436}
 437
 438// IsSuperGroup returns if the Chat is a supergroup.
 439func (c Chat) IsSuperGroup() bool {
 440	return c.Type == "supergroup"
 441}
 442
 443// IsChannel returns if the Chat is a channel.
 444func (c Chat) IsChannel() bool {
 445	return c.Type == "channel"
 446}
 447
 448// ChatConfig returns a ChatConfig struct for chat related methods.
 449func (c Chat) ChatConfig() ChatConfig {
 450	return ChatConfig{ChatID: c.ID}
 451}
 452
 453// InaccessibleMessage describes a message that was deleted or is otherwise inaccessible to the bot.
 454type InaccessibleMessage struct {
 455	// Chat the message belonged to
 456	Chat Chat `json:"chat"`
 457	// MessageID is unique message identifier inside the chat
 458	MessageID int `json:"message_id"`
 459	// Date is always 0. The field can be used to differentiate regular and inaccessible messages.
 460	Date int `json:"date"`
 461}
 462
 463// Message represents a message.
 464type Message struct {
 465	// MessageID is a unique message identifier inside this chat
 466	MessageID int `json:"message_id"`
 467	// Unique identifier of a message thread to which the message belongs;
 468	// for supergroups only
 469	//
 470	// optional
 471	MessageThreadID int `json:"message_thread_id,omitempty"`
 472	// From is a sender, empty for messages sent to channels;
 473	//
 474	// optional
 475	From *User `json:"from,omitempty"`
 476	// SenderChat is the sender of the message, sent on behalf of a chat. The
 477	// channel itself for channel messages. The supergroup itself for messages
 478	// from anonymous group administrators. The linked channel for messages
 479	// automatically forwarded to the discussion group
 480	//
 481	// optional
 482	SenderChat *Chat `json:"sender_chat,omitempty"`
 483	// Date of the message was sent in Unix time
 484	Date int `json:"date"`
 485	// Chat is the conversation the message belongs to
 486	Chat Chat `json:"chat"`
 487	// ForwardOrigin is information about the original message for forwarded messages
 488	//
 489	// optional
 490	ForwardOrigin *MessageOrigin `json:"forward_origin,omitempty"`
 491	// IsTopicMessage true if the message is sent to a forum topic
 492	//
 493	// optional
 494	IsTopicMessage bool `json:"is_topic_message,omitempty"`
 495	// IsAutomaticForward is true if the message is a channel post that was
 496	// automatically forwarded to the connected discussion group.
 497	//
 498	// optional
 499	IsAutomaticForward bool `json:"is_automatic_forward,omitempty"`
 500	// ReplyToMessage for replies, the original message.
 501	// Note that the Message object in this field will not contain further ReplyToMessage fields
 502	// even if it itself is a reply;
 503	//
 504	// optional
 505	ReplyToMessage *Message `json:"reply_to_message,omitempty"`
 506	// ExternalReply is an information about the message that is being replied to,
 507	// which may come from another chat or forum topic.
 508	//
 509	// optional
 510	ExternalReply *ExternalReplyInfo `json:"external_reply,omitempty"`
 511	// Quote for replies that quote part of the original message, the quoted part of the message
 512	//
 513	// optional
 514	Quote *TextQuote `json:"text_quote,omitempty"`
 515	// ViaBot through which the message was sent;
 516	//
 517	// optional
 518	ViaBot *User `json:"via_bot,omitempty"`
 519	// EditDate of the message was last edited in Unix time;
 520	//
 521	// optional
 522	EditDate int `json:"edit_date,omitempty"`
 523	// HasProtectedContent is true if the message can't be forwarded.
 524	//
 525	// optional
 526	HasProtectedContent bool `json:"has_protected_content,omitempty"`
 527	// MediaGroupID is the unique identifier of a media message group this message belongs to;
 528	//
 529	// optional
 530	MediaGroupID string `json:"media_group_id,omitempty"`
 531	// AuthorSignature is the signature of the post author for messages in channels;
 532	//
 533	// optional
 534	AuthorSignature string `json:"author_signature,omitempty"`
 535	// Text is for text messages, the actual UTF-8 text of the message, 0-4096 characters;
 536	//
 537	// optional
 538	Text string `json:"text,omitempty"`
 539	// Entities are for text messages, special entities like usernames,
 540	// URLs, bot commands, etc. that appear in the text;
 541	//
 542	// optional
 543	Entities []MessageEntity `json:"entities,omitempty"`
 544	// LinkPreviewOptions are options used for link preview generation for the message,
 545	// if it is a text message and link preview options were changed
 546	//
 547	// Optional
 548	LinkPreviewOptions *LinkPreviewOptions `json:"link_preview_options,omitempty"`
 549	// Animation message is an animation, information about the animation.
 550	// For backward compatibility, when this field is set, the document field will also be set;
 551	//
 552	// optional
 553	Animation *Animation `json:"animation,omitempty"`
 554	// PremiumAnimation message is an animation, information about the animation.
 555	// For backward compatibility, when this field is set, the document field will also be set;
 556	//
 557	// optional
 558	PremiumAnimation *Animation `json:"premium_animation,omitempty"`
 559	// Audio message is an audio file, information about the file;
 560	//
 561	// optional
 562	Audio *Audio `json:"audio,omitempty"`
 563	// Document message is a general file, information about the file;
 564	//
 565	// optional
 566	Document *Document `json:"document,omitempty"`
 567	// Photo message is a photo, available sizes of the photo;
 568	//
 569	// optional
 570	Photo []PhotoSize `json:"photo,omitempty"`
 571	// Sticker message is a sticker, information about the sticker;
 572	//
 573	// optional
 574	Sticker *Sticker `json:"sticker,omitempty"`
 575	// Story message is a forwarded story;
 576	//
 577	// optional
 578	Story *Story `json:"story,omitempty"`
 579	// Video message is a video, information about the video;
 580	//
 581	// optional
 582	Video *Video `json:"video,omitempty"`
 583	// VideoNote message is a video note, information about the video message;
 584	//
 585	// optional
 586	VideoNote *VideoNote `json:"video_note,omitempty"`
 587	// Voice message is a voice message, information about the file;
 588	//
 589	// optional
 590	Voice *Voice `json:"voice,omitempty"`
 591	// Caption for the animation, audio, document, photo, video or voice, 0-1024 characters;
 592	//
 593	// optional
 594	Caption string `json:"caption,omitempty"`
 595	// CaptionEntities;
 596	//
 597	// optional
 598	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
 599	// HasSpoiler True, if the message media is covered by a spoiler animation
 600	//
 601	// optional
 602	HasMediaSpoiler bool `json:"has_media_spoiler,omitempty"`
 603	// Contact message is a shared contact, information about the contact;
 604	//
 605	// optional
 606	Contact *Contact `json:"contact,omitempty"`
 607	// Dice is a dice with random value;
 608	//
 609	// optional
 610	Dice *Dice `json:"dice,omitempty"`
 611	// Game message is a game, information about the game;
 612	//
 613	// optional
 614	Game *Game `json:"game,omitempty"`
 615	// Poll is a native poll, information about the poll;
 616	//
 617	// optional
 618	Poll *Poll `json:"poll,omitempty"`
 619	// Venue message is a venue, information about the venue.
 620	// For backward compatibility, when this field is set, the location field
 621	// will also be set;
 622	//
 623	// optional
 624	Venue *Venue `json:"venue,omitempty"`
 625	// Location message is a shared location, information about the location;
 626	//
 627	// optional
 628	Location *Location `json:"location,omitempty"`
 629	// NewChatMembers that were added to the group or supergroup
 630	// and information about them (the bot itself may be one of these members);
 631	//
 632	// optional
 633	NewChatMembers []User `json:"new_chat_members,omitempty"`
 634	// LeftChatMember is a member was removed from the group,
 635	// information about them (this member may be the bot itself);
 636	//
 637	// optional
 638	LeftChatMember *User `json:"left_chat_member,omitempty"`
 639	// NewChatTitle is a chat title was changed to this value;
 640	//
 641	// optional
 642	NewChatTitle string `json:"new_chat_title,omitempty"`
 643	// NewChatPhoto is a chat photo was change to this value;
 644	//
 645	// optional
 646	NewChatPhoto []PhotoSize `json:"new_chat_photo,omitempty"`
 647	// DeleteChatPhoto is a service message: the chat photo was deleted;
 648	//
 649	// optional
 650	DeleteChatPhoto bool `json:"delete_chat_photo,omitempty"`
 651	// GroupChatCreated is a service message: the group has been created;
 652	//
 653	// optional
 654	GroupChatCreated bool `json:"group_chat_created,omitempty"`
 655	// SuperGroupChatCreated is a service message: the supergroup has been created.
 656	// This field can't be received in a message coming through updates,
 657	// because bot can't be a member of a supergroup when it is created.
 658	// It can only be found in ReplyToMessage if someone replies to a very first message
 659	// in a directly created supergroup;
 660	//
 661	// optional
 662	SuperGroupChatCreated bool `json:"supergroup_chat_created,omitempty"`
 663	// ChannelChatCreated is a service message: the channel has been created.
 664	// This field can't be received in a message coming through updates,
 665	// because bot can't be a member of a channel when it is created.
 666	// It can only be found in ReplyToMessage
 667	// if someone replies to a very first message in a channel;
 668	//
 669	// optional
 670	ChannelChatCreated bool `json:"channel_chat_created,omitempty"`
 671	// MessageAutoDeleteTimerChanged is a service message: auto-delete timer
 672	// settings changed in the chat.
 673	//
 674	// optional
 675	MessageAutoDeleteTimerChanged *MessageAutoDeleteTimerChanged `json:"message_auto_delete_timer_changed,omitempty"`
 676	// MigrateToChatID is the group has been migrated to a supergroup with the specified identifier.
 677	// This number may be greater than 32 bits and some programming languages
 678	// may have difficulty/silent defects in interpreting it.
 679	// But it is smaller than 52 bits, so a signed 64-bit integer
 680	// or double-precision float type are safe for storing this identifier;
 681	//
 682	// optional
 683	MigrateToChatID int64 `json:"migrate_to_chat_id,omitempty"`
 684	// MigrateFromChatID is the supergroup has been migrated from a group with the specified identifier.
 685	// This number may be greater than 32 bits and some programming languages
 686	// may have difficulty/silent defects in interpreting it.
 687	// But it is smaller than 52 bits, so a signed 64-bit integer
 688	// or double-precision float type are safe for storing this identifier;
 689	//
 690	// optional
 691	MigrateFromChatID int64 `json:"migrate_from_chat_id,omitempty"`
 692	// Specified message was pinned.
 693	// Note that the Message object in this field will not contain
 694	// further reply_to_message fields even if it itself is a reply.
 695	//
 696	// optional
 697	PinnedMessage *Message `json:"pinned_message,omitempty"`
 698	// Invoice message is an invoice for a payment;
 699	//
 700	// optional
 701	Invoice *Invoice `json:"invoice,omitempty"`
 702	// SuccessfulPayment message is a service message about a successful payment,
 703	// information about the payment;
 704	//
 705	// optional
 706	SuccessfulPayment *SuccessfulPayment `json:"successful_payment,omitempty"`
 707	// UsersShared is a service message: the users were shared with the bot
 708	//
 709	// optional
 710	UsersShared *UsersShared `json:"users_shared,omitempty"`
 711	// ChatShared is a service message: a chat was shared with the bot
 712	//
 713	// optional
 714	ChatShared *ChatShared `json:"chat_shared,omitempty"`
 715	// ConnectedWebsite is the domain name of the website on which the user has
 716	// logged in;
 717	//
 718	// optional
 719	ConnectedWebsite string `json:"connected_website,omitempty"`
 720	// WriteAccessAllowed is a service message: the user allowed the bot
 721	// added to the attachment menu to write messages
 722	//
 723	// optional
 724	WriteAccessAllowed *WriteAccessAllowed `json:"write_access_allowed,omitempty"`
 725	// PassportData is a Telegram Passport data;
 726	//
 727	// optional
 728	PassportData *PassportData `json:"passport_data,omitempty"`
 729	// ProximityAlertTriggered is a service message. A user in the chat
 730	// triggered another user's proximity alert while sharing Live Location
 731	//
 732	// optional
 733	ProximityAlertTriggered *ProximityAlertTriggered `json:"proximity_alert_triggered,omitempty"`
 734	// ForumTopicCreated is a service message: forum topic created
 735	//
 736	// optional
 737	ForumTopicCreated *ForumTopicCreated `json:"forum_topic_created,omitempty"`
 738	// ForumTopicClosed is a service message: forum topic edited
 739	//
 740	// optional
 741	ForumTopicEdited *ForumTopicEdited `json:"forum_topic_edited,omitempty"`
 742	// ForumTopicClosed is a service message: forum topic closed
 743	//
 744	// optional
 745	ForumTopicClosed *ForumTopicClosed `json:"forum_topic_closed,omitempty"`
 746	// ForumTopicReopened is a service message: forum topic reopened
 747	//
 748	// optional
 749	ForumTopicReopened *ForumTopicReopened `json:"forum_topic_reopened,omitempty"`
 750	// GeneralForumTopicHidden is a service message: the 'General' forum topic hidden
 751	//
 752	// optional
 753	GeneralForumTopicHidden *GeneralForumTopicHidden `json:"general_forum_topic_hidden,omitempty"`
 754	// GeneralForumTopicUnhidden is a service message: the 'General' forum topic unhidden
 755	//
 756	// optional
 757	GeneralForumTopicUnhidden *GeneralForumTopicUnhidden `json:"general_forum_topic_unhidden,omitempty"`
 758	// GiveawayCreated is as service message: a scheduled giveaway was created
 759	//
 760	// optional
 761	GiveawayCreated *GiveawayCreated `json:"giveaway_created,omitempty"`
 762	// Giveaway is a scheduled giveaway message
 763	//
 764	// optional
 765	Giveaway *Giveaway `json:"giveaway,omitempty"`
 766	// GiveawayWinners is a giveaway with public winners was completed
 767	//
 768	// optional
 769	GiveawayWinners *GiveawayWinners `json:"giveaway_winners,omitempty"`
 770	// GiveawayCompleted is a service message: a giveaway without public winners was completed
 771	//
 772	// optional
 773	GiveawayCompleted *GiveawayCompleted `json:"giveaway_completed,omitempty"`
 774	// VideoChatScheduled is a service message: video chat scheduled.
 775	//
 776	// optional
 777	VideoChatScheduled *VideoChatScheduled `json:"video_chat_scheduled,omitempty"`
 778	// VideoChatStarted is a service message: video chat started.
 779	//
 780	// optional
 781	VideoChatStarted *VideoChatStarted `json:"video_chat_started,omitempty"`
 782	// VideoChatEnded is a service message: video chat ended.
 783	//
 784	// optional
 785	VideoChatEnded *VideoChatEnded `json:"video_chat_ended,omitempty"`
 786	// VideoChatParticipantsInvited is a service message: new participants
 787	// invited to a video chat.
 788	//
 789	// optional
 790	VideoChatParticipantsInvited *VideoChatParticipantsInvited `json:"video_chat_participants_invited,omitempty"`
 791	// WebAppData is a service message: data sent by a Web App.
 792	//
 793	// optional
 794	WebAppData *WebAppData `json:"web_app_data,omitempty"`
 795	// ReplyMarkup is the Inline keyboard attached to the message.
 796	// login_url buttons are represented as ordinary url buttons.
 797	//
 798	// optional
 799	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
 800}
 801
 802// Time converts the message timestamp into a Time.
 803func (m *Message) Time() time.Time {
 804	return time.Unix(int64(m.Date), 0)
 805}
 806
 807// IsCommand returns true if message starts with a "bot_command" entity.
 808func (m *Message) IsCommand() bool {
 809	if m.Entities == nil || len(m.Entities) == 0 {
 810		return false
 811	}
 812
 813	entity := m.Entities[0]
 814	return entity.Offset == 0 && entity.IsCommand()
 815}
 816
 817// Command checks if the message was a command and if it was, returns the
 818// command. If the Message was not a command, it returns an empty string.
 819//
 820// If the command contains the at name syntax, it is removed. Use
 821// CommandWithAt() if you do not want that.
 822func (m *Message) Command() string {
 823	command := m.CommandWithAt()
 824
 825	if i := strings.Index(command, "@"); i != -1 {
 826		command = command[:i]
 827	}
 828
 829	return command
 830}
 831
 832// CommandWithAt checks if the message was a command and if it was, returns the
 833// command. If the Message was not a command, it returns an empty string.
 834//
 835// If the command contains the at name syntax, it is not removed. Use Command()
 836// if you want that.
 837func (m *Message) CommandWithAt() string {
 838	if !m.IsCommand() {
 839		return ""
 840	}
 841
 842	// IsCommand() checks that the message begins with a bot_command entity
 843	entity := m.Entities[0]
 844	return m.Text[1:entity.Length]
 845}
 846
 847// CommandArguments checks if the message was a command and if it was,
 848// returns all text after the command name. If the Message was not a
 849// command, it returns an empty string.
 850//
 851// Note: The first character after the command name is omitted:
 852// - "/foo bar baz" yields "bar baz", not " bar baz"
 853// - "/foo-bar baz" yields "bar baz", too
 854// Even though the latter is not a command conforming to the spec, the API
 855// marks "/foo" as command entity.
 856func (m *Message) CommandArguments() string {
 857	if !m.IsCommand() {
 858		return ""
 859	}
 860
 861	// IsCommand() checks that the message begins with a bot_command entity
 862	entity := m.Entities[0]
 863
 864	if len(m.Text) == entity.Length {
 865		return "" // The command makes up the whole message
 866	}
 867
 868	return m.Text[entity.Length+1:]
 869}
 870
 871// MessageID represents a unique message identifier.
 872type MessageID struct {
 873	MessageID int `json:"message_id"`
 874}
 875
 876// MessageEntity represents one special entity in a text message.
 877type MessageEntity struct {
 878	// Type of the entity.
 879	// Can be:
 880	//  “mention” (@username),
 881	//  “hashtag” (#hashtag),
 882	//  “cashtag” ($USD),
 883	//  “bot_command” (/start@jobs_bot),
 884	//  “url” (https://telegram.org),
 885	//  “email” (do-not-reply@telegram.org),
 886	//  “phone_number” (+1-212-555-0123),
 887	//  “bold” (bold text),
 888	//  “italic” (italic text),
 889	//  “underline” (underlined text),
 890	//  “strikethrough” (strikethrough text),
 891	//  "spoiler" (spoiler message),
 892	//  “blockquote” (block quotation),
 893	//  “code” (monowidth string),
 894	//  “pre” (monowidth block),
 895	//  “text_link” (for clickable text URLs),
 896	//  “text_mention” (for users without usernames)
 897	//  “text_mention” (for inline custom emoji stickers)
 898	Type string `json:"type"`
 899	// Offset in UTF-16 code units to the start of the entity
 900	Offset int `json:"offset"`
 901	// Length
 902	Length int `json:"length"`
 903	// URL for “text_link” only, url that will be opened after user taps on the text
 904	//
 905	// optional
 906	URL string `json:"url,omitempty"`
 907	// User for “text_mention” only, the mentioned user
 908	//
 909	// optional
 910	User *User `json:"user,omitempty"`
 911	// Language for “pre” only, the programming language of the entity text
 912	//
 913	// optional
 914	Language string `json:"language,omitempty"`
 915	// CustomEmojiID for “custom_emoji” only, unique identifier of the custom emoji
 916	//
 917	// optional
 918	CustomEmojiID string `json:"custom_emoji_id"`
 919}
 920
 921// ParseURL attempts to parse a URL contained within a MessageEntity.
 922func (e MessageEntity) ParseURL() (*url.URL, error) {
 923	if e.URL == "" {
 924		return nil, errors.New(ErrBadURL)
 925	}
 926
 927	return url.Parse(e.URL)
 928}
 929
 930// IsMention returns true if the type of the message entity is "mention" (@username).
 931func (e MessageEntity) IsMention() bool {
 932	return e.Type == "mention"
 933}
 934
 935// IsTextMention returns true if the type of the message entity is "text_mention"
 936// (At this time, the user field exists, and occurs when tagging a member without a username)
 937func (e MessageEntity) IsTextMention() bool {
 938	return e.Type == "text_mention"
 939}
 940
 941// IsHashtag returns true if the type of the message entity is "hashtag".
 942func (e MessageEntity) IsHashtag() bool {
 943	return e.Type == "hashtag"
 944}
 945
 946// IsCommand returns true if the type of the message entity is "bot_command".
 947func (e MessageEntity) IsCommand() bool {
 948	return e.Type == "bot_command"
 949}
 950
 951// IsURL returns true if the type of the message entity is "url".
 952func (e MessageEntity) IsURL() bool {
 953	return e.Type == "url"
 954}
 955
 956// IsEmail returns true if the type of the message entity is "email".
 957func (e MessageEntity) IsEmail() bool {
 958	return e.Type == "email"
 959}
 960
 961// IsBold returns true if the type of the message entity is "bold" (bold text).
 962func (e MessageEntity) IsBold() bool {
 963	return e.Type == "bold"
 964}
 965
 966// IsItalic returns true if the type of the message entity is "italic" (italic text).
 967func (e MessageEntity) IsItalic() bool {
 968	return e.Type == "italic"
 969}
 970
 971// IsCode returns true if the type of the message entity is "code" (monowidth string).
 972func (e MessageEntity) IsCode() bool {
 973	return e.Type == "code"
 974}
 975
 976// IsPre returns true if the type of the message entity is "pre" (monowidth block).
 977func (e MessageEntity) IsPre() bool {
 978	return e.Type == "pre"
 979}
 980
 981// IsTextLink returns true if the type of the message entity is "text_link" (clickable text URL).
 982func (e MessageEntity) IsTextLink() bool {
 983	return e.Type == "text_link"
 984}
 985
 986// TextQuote contains information about the quoted part of a message
 987// that is replied to by the given message
 988type TextQuote struct {
 989	// Text of the quoted part of a message that is replied to by the given message
 990	Text string `json:"text"`
 991	// Entities special entities that appear in the quote.
 992	// Currently, only bold, italic, underline, strikethrough, spoiler,
 993	// and custom_emoji entities are kept in quotes.
 994	//
 995	// optional
 996	Entities []MessageEntity `json:"entities,omitempty"`
 997	// Position is approximate quote position in the original message
 998	// in UTF-16 code units as specified by the sender
 999	Position int `json:"position"`
1000	// IsManual True, if the quote was chosen manually by the message sender.
1001	// Otherwise, the quote was added automatically by the server.
1002	//
1003	// optional
1004	IsManual bool `json:"is_manual,omitempty"`
1005}
1006
1007// ExternalReplyInfo contains information about a message that is being replied to,
1008// which may come from another chat or forum topic.
1009type ExternalReplyInfo struct {
1010	// Origin of the message replied to by the given message
1011	Origin MessageOrigin `json:"origin"`
1012	// Chat is the conversation the message belongs to
1013	Chat *Chat `json:"chat"`
1014	// MessageID is a unique message identifier inside this chat
1015	MessageID int `json:"message_id"`
1016	// LinkPreviewOptions used for link preview generation for the original message,
1017	// if it is a text message
1018	//
1019	// Optional
1020	LinkPreviewOptions *LinkPreviewOptions `json:"link_preview_options,omitempty"`
1021	// Animation message is an animation, information about the animation.
1022	// For backward compatibility, when this field is set, the document field will also be set;
1023	//
1024	// optional
1025	Animation *Animation `json:"animation,omitempty"`
1026	// Audio message is an audio file, information about the file;
1027	//
1028	// optional
1029	Audio *Audio `json:"audio,omitempty"`
1030	// Document message is a general file, information about the file;
1031	//
1032	// optional
1033	Document *Document `json:"document,omitempty"`
1034	// Photo message is a photo, available sizes of the photo;
1035	//
1036	// optional
1037	Photo []PhotoSize `json:"photo,omitempty"`
1038	// Sticker message is a sticker, information about the sticker;
1039	//
1040	// optional
1041	Sticker *Sticker `json:"sticker,omitempty"`
1042	// Story message is a forwarded story;
1043	//
1044	// optional
1045	Story *Story `json:"story,omitempty"`
1046	// Video message is a video, information about the video;
1047	//
1048	// optional
1049	Video *Video `json:"video,omitempty"`
1050	// VideoNote message is a video note, information about the video message;
1051	//
1052	// optional
1053	VideoNote *VideoNote `json:"video_note,omitempty"`
1054	// Voice message is a voice message, information about the file;
1055	//
1056	// optional
1057	Voice *Voice `json:"voice,omitempty"`
1058	// HasMediaSpoiler True, if the message media is covered by a spoiler animation
1059	//
1060	// optional
1061	HasMediaSpoiler bool `json:"has_media_spoiler,omitempty"`
1062	// Contact message is a shared contact, information about the contact;
1063	//
1064	// optional
1065	Contact *Contact `json:"contact,omitempty"`
1066	// Dice is a dice with random value;
1067	//
1068	// optional
1069	Dice *Dice `json:"dice,omitempty"`
1070	// Game message is a game, information about the game;
1071	//
1072	// optional
1073	Game *Game `json:"game,omitempty"`
1074	// Giveaway is information about the giveaway
1075	//
1076	// optional
1077	Giveaway *Giveaway `json:"giveaway,omitempty"`
1078	// GiveawayWinners a giveaway with public winners was completed
1079	//
1080	// optional
1081	GiveawayWinners *GiveawayWinners `json:"giveaway_winners,omitempty"`
1082	// Invoice message is an invoice for a payment;
1083	//
1084	// optional
1085	Invoice *Invoice `json:"invoice,omitempty"`
1086	// Location message is a shared location, information about the location;
1087	//
1088	// optional
1089	Location *Location `json:"location,omitempty"`
1090	// Poll is a native poll, information about the poll;
1091	//
1092	// optional
1093	Poll *Poll `json:"poll,omitempty"`
1094	// Venue message is a venue, information about the venue.
1095	// For backward compatibility, when this field is set, the location field
1096	// will also be set;
1097	//
1098	// optional
1099	Venue *Venue `json:"venue,omitempty"`
1100}
1101
1102// ReplyParameters describes reply parameters for the message that is being sent.
1103type ReplyParameters struct {
1104	// MessageID identifier of the message that will be replied to in
1105	// the current chat, or in the chat chat_id if it is specified
1106	MessageID int `json:"message_id"`
1107	// ChatID if the message to be replied to is from a different chat,
1108	// unique identifier for the chat or username of the channel (in the format @channelusername)
1109	//
1110	// optional
1111	ChatID interface{} `json:"chat_id,omitempty"`
1112	// AllowSendingWithoutReply true if the message should be sent even
1113	// if the specified message to be replied to is not found;
1114	// can be used only for replies in the same chat and forum topic.
1115	//
1116	// optional
1117	AllowSendingWithoutReply bool `json:"allow_sending_without_reply,omitempty"`
1118	// Quote is a quoted part of the message to be replied to;
1119	// 0-1024 characters after entities parsing. The quote must be
1120	// an exact substring of the message to be replied to,
1121	// including bold, italic, underline, strikethrough, spoiler, and custom_emoji entities.
1122	// The message will fail to send if the quote isn't found in the original message.
1123	//
1124	// optional
1125	Quote string `json:"quote,omitempty"`
1126	// QuoteParseMode mode for parsing entities in the quote.
1127	//
1128	// optional
1129	QuoteParseMode string `json:"quote_parse_mode,omitempty"`
1130	// QuoteEntities a JSON-serialized list of special entities that appear in the quote.
1131	// It can be specified instead of quote_parse_mode.
1132	//
1133	// optional
1134	QuoteEntities []MessageEntity `json:"quote_entities,omitempty"`
1135	// QuotePosition is a position of the quote in the original message in UTF-16 code units
1136	//
1137	// optional
1138	QuotePosition int `json:"quote_position,omitempty"`
1139}
1140
1141const (
1142	MessageOriginUser       = "user"
1143	MessageOriginHiddenUser = "hidden_user"
1144	MessageOriginChat       = "chat"
1145	MessageOriginChannel    = "channel"
1146)
1147
1148// MessageOrigin describes the origin of a message. It can be one of: "user", "hidden_user", "origin_chat", "origin_channel"
1149type MessageOrigin struct {
1150	// Type of the message origin.
1151	Type string `json:"type"`
1152	// Date the message was sent originally in Unix time
1153	Date int64 `json:"date"`
1154	// SenderUser "user" only.
1155	// Is a user that sent the message originally
1156	SenderUser *User `json:"sender_user,omitempty"`
1157	// SenderUserName "hidden_user" only.
1158	// Name of the user that sent the message originally
1159	SenderUserName string `json:"sender_user_name,omitempty"`
1160	// SenderChat "chat" only.
1161	// Chat that sent the message originally
1162	SenderChat *Chat `json:"sender_chat,omitempty"`
1163	// Chat "channel" only.
1164	// Channel chat to which the message was originally sent
1165	Chat *Chat `json:"chat,omitempty"`
1166	// AuthorSignature "chat" and "channel".
1167	// For "chat": For messages originally sent by an anonymous chat administrator,
1168	// original message author signature.
1169	// For "channel": Signature of the original post author
1170	//
1171	// Optional
1172	AuthorSignature string `json:"author_signature,omitempty"`
1173	// MessageID "channel" only.
1174	// Unique message identifier inside the chat
1175	//
1176	// Optional
1177	MessageID int `json:"message_id,omitempty"`
1178}
1179
1180func (m MessageOrigin) IsUser() bool {
1181	return m.Type == MessageOriginUser
1182}
1183
1184func (m MessageOrigin) IsHiddenUser() bool {
1185	return m.Type == MessageOriginHiddenUser
1186}
1187
1188func (m MessageOrigin) IsChat() bool {
1189	return m.Type == MessageOriginChat
1190}
1191
1192func (m MessageOrigin) IsChannel() bool {
1193	return m.Type == MessageOriginChannel
1194}
1195
1196// PhotoSize represents one size of a photo or a file / sticker thumbnail.
1197type PhotoSize struct {
1198	// FileID identifier for this file, which can be used to download or reuse
1199	// the file
1200	FileID string `json:"file_id"`
1201	// FileUniqueID is the unique identifier for this file, which is supposed to
1202	// be the same over time and for different bots. Can't be used to download
1203	// or reuse the file.
1204	FileUniqueID string `json:"file_unique_id"`
1205	// Width photo width
1206	Width int `json:"width"`
1207	// Height photo height
1208	Height int `json:"height"`
1209	// FileSize file size
1210	//
1211	// optional
1212	FileSize int `json:"file_size,omitempty"`
1213}
1214
1215// Animation represents an animation file.
1216type Animation struct {
1217	// FileID is the identifier for this file, which can be used to download or reuse
1218	// the file
1219	FileID string `json:"file_id"`
1220	// FileUniqueID is the unique identifier for this file, which is supposed to
1221	// be the same over time and for different bots. Can't be used to download
1222	// or reuse the file.
1223	FileUniqueID string `json:"file_unique_id"`
1224	// Width video width as defined by sender
1225	Width int `json:"width"`
1226	// Height video height as defined by sender
1227	Height int `json:"height"`
1228	// Duration of the video in seconds as defined by sender
1229	Duration int `json:"duration"`
1230	// Thumbnail animation thumbnail as defined by sender
1231	//
1232	// optional
1233	Thumbnail *PhotoSize `json:"thumbnail,omitempty"`
1234	// FileName original animation filename as defined by sender
1235	//
1236	// optional
1237	FileName string `json:"file_name,omitempty"`
1238	// MimeType of the file as defined by sender
1239	//
1240	// optional
1241	MimeType string `json:"mime_type,omitempty"`
1242	// FileSize file size
1243	//
1244	// optional
1245	FileSize int64 `json:"file_size,omitempty"`
1246}
1247
1248// Audio represents an audio file to be treated as music by the Telegram clients.
1249type Audio struct {
1250	// FileID is an identifier for this file, which can be used to download or
1251	// reuse the file
1252	FileID string `json:"file_id"`
1253	// FileUniqueID is the unique identifier for this file, which is supposed to
1254	// be the same over time and for different bots. Can't be used to download
1255	// or reuse the file.
1256	FileUniqueID string `json:"file_unique_id"`
1257	// Duration of the audio in seconds as defined by sender
1258	Duration int `json:"duration"`
1259	// Performer of the audio as defined by sender or by audio tags
1260	//
1261	// optional
1262	Performer string `json:"performer,omitempty"`
1263	// Title of the audio as defined by sender or by audio tags
1264	//
1265	// optional
1266	Title string `json:"title,omitempty"`
1267	// FileName is the original filename as defined by sender
1268	//
1269	// optional
1270	FileName string `json:"file_name,omitempty"`
1271	// MimeType of the file as defined by sender
1272	//
1273	// optional
1274	MimeType string `json:"mime_type,omitempty"`
1275	// FileSize file size
1276	//
1277	// optional
1278	FileSize int64 `json:"file_size,omitempty"`
1279	// Thumbnail is the album cover to which the music file belongs
1280	//
1281	// optional
1282	Thumbnail *PhotoSize `json:"thumbnail,omitempty"`
1283}
1284
1285// Document represents a general file.
1286type Document struct {
1287	// FileID is an identifier for this file, which can be used to download or
1288	// reuse the file
1289	FileID string `json:"file_id"`
1290	// FileUniqueID is the unique identifier for this file, which is supposed to
1291	// be the same over time and for different bots. Can't be used to download
1292	// or reuse the file.
1293	FileUniqueID string `json:"file_unique_id"`
1294	// Thumbnail document thumbnail as defined by sender
1295	//
1296	// optional
1297	Thumbnail *PhotoSize `json:"thumbnail,omitempty"`
1298	// FileName original filename as defined by sender
1299	//
1300	// optional
1301	FileName string `json:"file_name,omitempty"`
1302	// MimeType  of the file as defined by sender
1303	//
1304	// optional
1305	MimeType string `json:"mime_type,omitempty"`
1306	// FileSize file size
1307	//
1308	// optional
1309	FileSize int64 `json:"file_size,omitempty"`
1310}
1311
1312// Story represents a message about a forwarded story in the chat.
1313type Story struct{}
1314
1315// Video represents a video file.
1316type Video struct {
1317	// FileID identifier for this file, which can be used to download or reuse
1318	// the file
1319	FileID string `json:"file_id"`
1320	// FileUniqueID is the unique identifier for this file, which is supposed to
1321	// be the same over time and for different bots. Can't be used to download
1322	// or reuse the file.
1323	FileUniqueID string `json:"file_unique_id"`
1324	// Width video width as defined by sender
1325	Width int `json:"width"`
1326	// Height video height as defined by sender
1327	Height int `json:"height"`
1328	// Duration of the video in seconds as defined by sender
1329	Duration int `json:"duration"`
1330	// Thumbnail video thumbnail
1331	//
1332	// optional
1333	Thumbnail *PhotoSize `json:"thumbnail,omitempty"`
1334	// FileName is the original filename as defined by sender
1335	//
1336	// optional
1337	FileName string `json:"file_name,omitempty"`
1338	// MimeType of a file as defined by sender
1339	//
1340	// optional
1341	MimeType string `json:"mime_type,omitempty"`
1342	// FileSize file size
1343	//
1344	// optional
1345	FileSize int64 `json:"file_size,omitempty"`
1346}
1347
1348// VideoNote object represents a video message.
1349type VideoNote struct {
1350	// FileID identifier for this file, which can be used to download or reuse the file
1351	FileID string `json:"file_id"`
1352	// FileUniqueID is the unique identifier for this file, which is supposed to
1353	// be the same over time and for different bots. Can't be used to download
1354	// or reuse the file.
1355	FileUniqueID string `json:"file_unique_id"`
1356	// Length video width and height (diameter of the video message) as defined by sender
1357	Length int `json:"length"`
1358	// Duration of the video in seconds as defined by sender
1359	Duration int `json:"duration"`
1360	// Thumbnail video thumbnail
1361	//
1362	// optional
1363	Thumbnail *PhotoSize `json:"thumbnail,omitempty"`
1364	// FileSize file size
1365	//
1366	// optional
1367	FileSize int `json:"file_size,omitempty"`
1368}
1369
1370// Voice represents a voice note.
1371type Voice struct {
1372	// FileID identifier for this file, which can be used to download or reuse the file
1373	FileID string `json:"file_id"`
1374	// FileUniqueID is the unique identifier for this file, which is supposed to
1375	// be the same over time and for different bots. Can't be used to download
1376	// or reuse the file.
1377	FileUniqueID string `json:"file_unique_id"`
1378	// Duration of the audio in seconds as defined by sender
1379	Duration int `json:"duration"`
1380	// MimeType of the file as defined by sender
1381	//
1382	// optional
1383	MimeType string `json:"mime_type,omitempty"`
1384	// FileSize file size
1385	//
1386	// optional
1387	FileSize int64 `json:"file_size,omitempty"`
1388}
1389
1390// Contact represents a phone contact.
1391//
1392// Note that LastName and UserID may be empty.
1393type Contact struct {
1394	// PhoneNumber contact's phone number
1395	PhoneNumber string `json:"phone_number"`
1396	// FirstName contact's first name
1397	FirstName string `json:"first_name"`
1398	// LastName contact's last name
1399	//
1400	// optional
1401	LastName string `json:"last_name,omitempty"`
1402	// UserID contact's user identifier in Telegram
1403	//
1404	// optional
1405	UserID int64 `json:"user_id,omitempty"`
1406	// VCard is additional data about the contact in the form of a vCard.
1407	//
1408	// optional
1409	VCard string `json:"vcard,omitempty"`
1410}
1411
1412// Dice represents an animated emoji that displays a random value.
1413type Dice struct {
1414	// Emoji on which the dice throw animation is based
1415	Emoji string `json:"emoji"`
1416	// Value of the dice
1417	Value int `json:"value"`
1418}
1419
1420// PollOption contains information about one answer option in a poll.
1421type PollOption struct {
1422	// Text is the option text, 1-100 characters
1423	Text string `json:"text"`
1424	// VoterCount is the number of users that voted for this option
1425	VoterCount int `json:"voter_count"`
1426}
1427
1428// PollAnswer represents an answer of a user in a non-anonymous poll.
1429type PollAnswer struct {
1430	// PollID is the unique poll identifier
1431	PollID string `json:"poll_id"`
1432	// Chat that changed the answer to the poll, if the voter is anonymous.
1433	//
1434	// Optional
1435	VoterChat *Chat `json:"voter_chat,omitempty"`
1436	// User who changed the answer to the poll, if the voter isn't anonymous
1437	// For backward compatibility, the field user in such objects
1438	// will contain the user 136817688 (@Channel_Bot).
1439	//
1440	// Optional
1441	User *User `json:"user,omitempty"`
1442	// OptionIDs is the 0-based identifiers of poll options chosen by the user.
1443	// May be empty if user retracted vote.
1444	OptionIDs []int `json:"option_ids"`
1445}
1446
1447// Poll contains information about a poll.
1448type Poll struct {
1449	// ID is the unique poll identifier
1450	ID string `json:"id"`
1451	// Question is the poll question, 1-255 characters
1452	Question string `json:"question"`
1453	// Options is the list of poll options
1454	Options []PollOption `json:"options"`
1455	// TotalVoterCount is the total numbers of users who voted in the poll
1456	TotalVoterCount int `json:"total_voter_count"`
1457	// IsClosed is if the poll is closed
1458	IsClosed bool `json:"is_closed"`
1459	// IsAnonymous is if the poll is anonymous
1460	IsAnonymous bool `json:"is_anonymous"`
1461	// Type is the poll type, currently can be "regular" or "quiz"
1462	Type string `json:"type"`
1463	// AllowsMultipleAnswers is true, if the poll allows multiple answers
1464	AllowsMultipleAnswers bool `json:"allows_multiple_answers"`
1465	// CorrectOptionID is the 0-based identifier of the correct answer option.
1466	// Available only for polls in quiz mode, which are closed, or was sent (not
1467	// forwarded) by the bot or to the private chat with the bot.
1468	//
1469	// optional
1470	CorrectOptionID int `json:"correct_option_id,omitempty"`
1471	// Explanation is text that is shown when a user chooses an incorrect answer
1472	// or taps on the lamp icon in a quiz-style poll, 0-200 characters
1473	//
1474	// optional
1475	Explanation string `json:"explanation,omitempty"`
1476	// ExplanationEntities are special entities like usernames, URLs, bot
1477	// commands, etc. that appear in the explanation
1478	//
1479	// optional
1480	ExplanationEntities []MessageEntity `json:"explanation_entities,omitempty"`
1481	// OpenPeriod is the amount of time in seconds the poll will be active
1482	// after creation
1483	//
1484	// optional
1485	OpenPeriod int `json:"open_period,omitempty"`
1486	// CloseDate is the point in time (unix timestamp) when the poll will be
1487	// automatically closed
1488	//
1489	// optional
1490	CloseDate int `json:"close_date,omitempty"`
1491}
1492
1493// Location represents a point on the map.
1494type Location struct {
1495	// Longitude as defined by sender
1496	Longitude float64 `json:"longitude"`
1497	// Latitude as defined by sender
1498	Latitude float64 `json:"latitude"`
1499	// HorizontalAccuracy is the radius of uncertainty for the location,
1500	// measured in meters; 0-1500
1501	//
1502	// optional
1503	HorizontalAccuracy float64 `json:"horizontal_accuracy,omitempty"`
1504	// LivePeriod is time relative to the message sending date, during which the
1505	// location can be updated, in seconds. For active live locations only.
1506	//
1507	// optional
1508	LivePeriod int `json:"live_period,omitempty"`
1509	// Heading is the direction in which user is moving, in degrees; 1-360. For
1510	// active live locations only.
1511	//
1512	// optional
1513	Heading int `json:"heading,omitempty"`
1514	// ProximityAlertRadius is the maximum distance for proximity alerts about
1515	// approaching another chat member, in meters. For sent live locations only.
1516	//
1517	// optional
1518	ProximityAlertRadius int `json:"proximity_alert_radius,omitempty"`
1519}
1520
1521// Venue represents a venue.
1522type Venue struct {
1523	// Location is the venue location
1524	Location Location `json:"location"`
1525	// Title is the name of the venue
1526	Title string `json:"title"`
1527	// Address of the venue
1528	Address string `json:"address"`
1529	// FoursquareID is the foursquare identifier of the venue
1530	//
1531	// optional
1532	FoursquareID string `json:"foursquare_id,omitempty"`
1533	// FoursquareType is the foursquare type of the venue
1534	//
1535	// optional
1536	FoursquareType string `json:"foursquare_type,omitempty"`
1537	// GooglePlaceID is the Google Places identifier of the venue
1538	//
1539	// optional
1540	GooglePlaceID string `json:"google_place_id,omitempty"`
1541	// GooglePlaceType is the Google Places type of the venue
1542	//
1543	// optional
1544	GooglePlaceType string `json:"google_place_type,omitempty"`
1545}
1546
1547// WebAppData Contains data sent from a Web App to the bot.
1548type WebAppData struct {
1549	// Data is the data. Be aware that a bad client can send arbitrary data in this field.
1550	Data string `json:"data"`
1551	// ButtonText is the text of the web_app keyboard button, from which the Web App
1552	// was opened. Be aware that a bad client can send arbitrary data in this field.
1553	ButtonText string `json:"button_text"`
1554}
1555
1556// ProximityAlertTriggered represents a service message sent when a user in the
1557// chat triggers a proximity alert sent by another user.
1558type ProximityAlertTriggered struct {
1559	// Traveler is the user that triggered the alert
1560	Traveler User `json:"traveler"`
1561	// Watcher is the user that set the alert
1562	Watcher User `json:"watcher"`
1563	// Distance is the distance between the users
1564	Distance int `json:"distance"`
1565}
1566
1567// MessageAutoDeleteTimerChanged represents a service message about a change in
1568// auto-delete timer settings.
1569type MessageAutoDeleteTimerChanged struct {
1570	// New auto-delete time for messages in the chat.
1571	MessageAutoDeleteTime int `json:"message_auto_delete_time"`
1572}
1573
1574// ForumTopicCreated represents a service message about a new forum topic
1575// created in the chat.
1576type ForumTopicCreated struct {
1577	// Name is the name of topic
1578	Name string `json:"name"`
1579	// IconColor is the color of the topic icon in RGB format
1580	IconColor int `json:"icon_color"`
1581	// IconCustomEmojiID is the unique identifier of the custom emoji
1582	// shown as the topic icon
1583	//
1584	// optional
1585	IconCustomEmojiID string `json:"icon_custom_emoji_id,omitempty"`
1586}
1587
1588// ForumTopicClosed represents a service message about a forum topic
1589// closed in the chat. Currently holds no information.
1590type ForumTopicClosed struct {
1591}
1592
1593// ForumTopicEdited object represents a service message about an edited forum topic.
1594type ForumTopicEdited struct {
1595	// Name is the new name of the topic, if it was edited
1596	//
1597	// optional
1598	Name string `json:"name,omitempty"`
1599	// IconCustomEmojiID is the new identifier of the custom emoji
1600	// shown as the topic icon, if it was edited;
1601	// an empty string if the icon was removed
1602	//
1603	// optional
1604	IconCustomEmojiID *string `json:"icon_custom_emoji_id,omitempty"`
1605}
1606
1607// ForumTopicReopened represents a service message about a forum topic
1608// reopened in the chat. Currently holds no information.
1609type ForumTopicReopened struct {
1610}
1611
1612// GeneralForumTopicHidden represents a service message about General forum topic
1613// hidden in the chat. Currently holds no information.
1614type GeneralForumTopicHidden struct {
1615}
1616
1617// GeneralForumTopicUnhidden represents a service message about General forum topic
1618// unhidden in the chat. Currently holds no information.
1619type GeneralForumTopicUnhidden struct {
1620}
1621
1622// UsersShared object contains information about the user whose identifier
1623// was shared with the bot using a KeyboardButtonRequestUser button.
1624type UsersShared struct {
1625	// RequestID is an indentifier of the request.
1626	RequestID int `json:"request_id"`
1627	// UserIDs are identifiers of the shared user.
1628	UserIDs []int64 `json:"user_ids"`
1629}
1630
1631// ChatShared contains information about the chat whose identifier
1632// was shared with the bot using a KeyboardButtonRequestChat button.
1633type ChatShared struct {
1634	// RequestID is an indentifier of the request.
1635	RequestID int `json:"request_id"`
1636	// ChatID is an identifier of the shared chat.
1637	ChatID int64 `json:"chat_id"`
1638}
1639
1640// WriteAccessAllowed represents a service message about a user allowing a bot
1641// to write messages after adding the bot to the attachment menu or launching
1642// a Web App from a link.
1643type WriteAccessAllowed struct {
1644	// FromRequest is true, if the access was granted after
1645	// the user accepted an explicit request from a Web App
1646	// sent by the method requestWriteAccess.
1647	//
1648	// Optional
1649	FromRequest bool `json:"from_request,omitempty"`
1650	// Name of the Web App which was launched from a link
1651	//
1652	// Optional
1653	WebAppName string `json:"web_app_name,omitempty"`
1654	// FromAttachmentMenu is true, if the access was granted when
1655	// the bot was added to the attachment or side menu
1656	//
1657	// Optional
1658	FromAttachmentMenu bool `json:"from_attachment_menu,omitempty"`
1659}
1660
1661// VideoChatScheduled represents a service message about a voice chat scheduled
1662// in the chat.
1663type VideoChatScheduled struct {
1664	// Point in time (Unix timestamp) when the voice chat is supposed to be
1665	// started by a chat administrator
1666	StartDate int `json:"start_date"`
1667}
1668
1669// Time converts the scheduled start date into a Time.
1670func (m *VideoChatScheduled) Time() time.Time {
1671	return time.Unix(int64(m.StartDate), 0)
1672}
1673
1674// VideoChatStarted represents a service message about a voice chat started in
1675// the chat.
1676type VideoChatStarted struct{}
1677
1678// VideoChatEnded represents a service message about a voice chat ended in the
1679// chat.
1680type VideoChatEnded struct {
1681	// Voice chat duration; in seconds.
1682	Duration int `json:"duration"`
1683}
1684
1685// VideoChatParticipantsInvited represents a service message about new members
1686// invited to a voice chat.
1687type VideoChatParticipantsInvited struct {
1688	// New members that were invited to the voice chat.
1689	//
1690	// optional
1691	Users []User `json:"users,omitempty"`
1692}
1693
1694// This object represents a service message about the creation of a scheduled giveaway. Currently holds no information.
1695type GiveawayCreated struct{}
1696
1697// Giveaway represents a message about a scheduled giveaway.
1698type Giveaway struct {
1699	// Chats is the list of chats which the user must join to participate in the giveaway
1700	Chats []Chat `json:"chats"`
1701	// WinnersSelectionDate is point in time (Unix timestamp) when
1702	// winners of the giveaway will be selected
1703	WinnersSelectionDate int64 `json:"winners_selection_date"`
1704	// WinnerCount is the number of users which are supposed
1705	// to be selected as winners of the giveaway
1706	WinnerCount int `json:"winner_count"`
1707	// OnlyNewMembers True, if only users who join the chats after
1708	// the giveaway started should be eligible to win
1709	//
1710	// optional
1711	OnlyNewMembers bool `json:"only_new_members,omitempty"`
1712	// HasPublicWinners True, if the list of giveaway winners will be visible to everyone
1713	//
1714	// optional
1715	HasPublicWinners bool `json:"has_public_winners,omitempty"`
1716	// PrizeDescription is description of additional giveaway prize
1717	//
1718	// optional
1719	PrizeDescription string `json:"prize_description,omitempty"`
1720	// CountryCodes is a list of two-letter ISO 3166-1 alpha-2 country codes
1721	// indicating the countries from which eligible users for the giveaway must come.
1722	// If empty, then all users can participate in the giveaway.
1723	//
1724	// optional
1725	CountryCodes []string `json:"country_codes,omitempty"`
1726	// PremiumSubscriptionMonthCount the number of months the Telegram Premium
1727	// subscription won from the giveaway will be active for
1728	//
1729	// optional
1730	PremiumSubscriptionMonthCount int `json:"premium_subscription_month_count,omitempty"`
1731}
1732
1733// Giveaway represents a message about a scheduled giveaway.
1734type GiveawayWinners struct {
1735	// Chat that created the giveaway
1736	Chat Chat `json:"chat"`
1737	// GiveawayMessageID is the identifier of the messsage with the giveaway in the chat
1738	GiveawayMessageID int `json:"giveaway_message_id"`
1739	// WinnersSelectionDate is point in time (Unix timestamp) when
1740	// winners of the giveaway will be selected
1741	WinnersSelectionDate int64 `json:"winners_selection_date"`
1742	// WinnerCount is the number of users which are supposed
1743	// to be selected as winners of the giveaway
1744	WinnerCount int `json:"winner_count"`
1745	// Winners is a list of up to 100 winners of the giveaway
1746	Winners []User `json:"winners"`
1747	// AdditionalChatCount is the number of other chats
1748	// the user had to join in order to be eligible for the giveaway
1749	//
1750	// optional
1751	AdditionalChatCount int `json:"additional_chat_count,omitempty"`
1752	// PremiumSubscriptionMonthCount the number of months the Telegram Premium
1753	// subscription won from the giveaway will be active for
1754	//
1755	// optional
1756	PremiumSubscriptionMonthCount int `json:"premium_subscription_month_count,omitempty"`
1757	// UnclaimedPrizeCount is the number of undistributed prizes
1758	//
1759	// optional
1760	UnclaimedPrizeCount int `json:"unclaimed_prize_count,omitempty"`
1761	// OnlyNewMembers True, if only users who join the chats after
1762	// the giveaway started should be eligible to win
1763	//
1764	// optional
1765	OnlyNewMembers bool `json:"only_new_members,omitempty"`
1766	// WasRefunded True, if the giveaway was canceled because the payment for it was refunded
1767	//
1768	// optional
1769	WasRefunded bool `json:"was_refunded,omitempty"`
1770	// PrizeDescription is description of additional giveaway prize
1771	//
1772	// optional
1773	PrizeDescription string `json:"prize_description,omitempty"`
1774}
1775
1776// This object represents a service message about the completion of a giveaway without public winners.
1777type GiveawayCompleted struct {
1778	// Number of winners in the giveaway
1779	WinnerCount int `json:"winner_count"`
1780	// Number of undistributed prizes
1781	//
1782	// optional
1783	UnclaimedPrizeCount int `json:"unclaimed_prize_count,omitempty"`
1784	// Message with the giveaway that was completed, if it wasn't deleted
1785	//
1786	// optional
1787	GiveawayMessage *Message `json:"giveaway_message,omitempty"`
1788}
1789
1790// LinkPreviewOptions describes the options used for link preview generation.
1791type LinkPreviewOptions struct {
1792	// IsDisabled True, if the link preview is disabled
1793	//
1794	// optional
1795	IsDisabled bool `json:"is_disabled,omitempty"`
1796	// URL to use for the link preview. If empty,
1797	// then the first URL found in the message text will be used
1798	//
1799	// optional
1800	URL string `json:"url,omitempty"`
1801	// PreferSmallMedia True, if the media in the link preview is suppposed
1802	//  to be shrunk; ignored if the URL isn't explicitly specified
1803	// or media size change isn't supported for the preview
1804	//
1805	// optional
1806	PreferSmallMedia bool `json:"prefer_small_media,omitempty"`
1807	// PreferLargeMedia True, if the media in the link preview is suppposed
1808	// to be enlarged; ignored if the URL isn't explicitly specified
1809	// or media size change isn't supported for the preview
1810	//
1811	// optional
1812	PreferLargeMedia bool `json:"prefer_large_media,omitempty"`
1813	// ShowAboveText True, if the link preview must be shown above the message text;
1814	// otherwise, the link preview will be shown below the message text
1815	//
1816	// optional
1817	ShowAboveText bool `json:"show_above_text,omitempty"`
1818}
1819
1820// UserProfilePhotos contains a set of user profile photos.
1821type UserProfilePhotos struct {
1822	// TotalCount total number of profile pictures the target user has
1823	TotalCount int `json:"total_count"`
1824	// Photos requested profile pictures (in up to 4 sizes each)
1825	Photos [][]PhotoSize `json:"photos"`
1826}
1827
1828// File contains information about a file to download from Telegram.
1829type File struct {
1830	// FileID identifier for this file, which can be used to download or reuse
1831	// the file
1832	FileID string `json:"file_id"`
1833	// FileUniqueID is the unique identifier for this file, which is supposed to
1834	// be the same over time and for different bots. Can't be used to download
1835	// or reuse the file.
1836	FileUniqueID string `json:"file_unique_id"`
1837	// FileSize file size, if known
1838	//
1839	// optional
1840	FileSize int64 `json:"file_size,omitempty"`
1841	// FilePath file path
1842	//
1843	// optional
1844	FilePath string `json:"file_path,omitempty"`
1845}
1846
1847// Link returns a full path to the download URL for a File.
1848//
1849// It requires the Bot token to create the link.
1850func (f *File) Link(token string) string {
1851	return fmt.Sprintf(FileEndpoint, token, f.FilePath)
1852}
1853
1854// WebAppInfo contains information about a Web App.
1855type WebAppInfo struct {
1856	// URL is the HTTPS URL of a Web App to be opened with additional data as
1857	// specified in Initializing Web Apps.
1858	URL string `json:"url"`
1859}
1860
1861// ReplyKeyboardMarkup represents a custom keyboard with reply options.
1862type ReplyKeyboardMarkup struct {
1863	// Keyboard is an array of button rows, each represented by an Array of KeyboardButton objects
1864	Keyboard [][]KeyboardButton `json:"keyboard"`
1865	// IsPersistent requests clients to always show the keyboard
1866	// when the regular keyboard is hidden.
1867	// Defaults to false, in which case the custom keyboard can be hidden
1868	// and opened with a keyboard icon.
1869	//
1870	// optional
1871	IsPersistent bool `json:"is_persistent"`
1872	// ResizeKeyboard requests clients to resize the keyboard vertically for optimal fit
1873	// (e.g., make the keyboard smaller if there are just two rows of buttons).
1874	// Defaults to false, in which case the custom keyboard
1875	// is always of the same height as the app's standard keyboard.
1876	//
1877	// optional
1878	ResizeKeyboard bool `json:"resize_keyboard,omitempty"`
1879	// OneTimeKeyboard requests clients to hide the keyboard as soon as it's been used.
1880	// The keyboard will still be available, but clients will automatically display
1881	// the usual letter-keyboard in the chat – the user can press a special button
1882	// in the input field to see the custom keyboard again.
1883	// Defaults to false.
1884	//
1885	// optional
1886	OneTimeKeyboard bool `json:"one_time_keyboard,omitempty"`
1887	// InputFieldPlaceholder is the placeholder to be shown in the input field when
1888	// the keyboard is active; 1-64 characters.
1889	//
1890	// optional
1891	InputFieldPlaceholder string `json:"input_field_placeholder,omitempty"`
1892	// Selective use this parameter if you want to show the keyboard to specific users only.
1893	// Targets:
1894	//  1) users that are @mentioned in the text of the Message object;
1895	//  2) if the bot's message is a reply (has Message.ReplyToMessage not nil), sender of the original message.
1896	//
1897	// Example: A user requests to change the bot's language,
1898	// bot replies to the request with a keyboard to select the new language.
1899	// Other users in the group don't see the keyboard.
1900	//
1901	// optional
1902	Selective bool `json:"selective,omitempty"`
1903}
1904
1905// KeyboardButton represents one button of the reply keyboard. For simple text
1906// buttons String can be used instead of this object to specify text of the
1907// button. Optional fields request_contact, request_location, and request_poll
1908// are mutually exclusive.
1909type KeyboardButton struct {
1910	// Text of the button. If none of the optional fields are used,
1911	// it will be sent as a message when the button is pressed.
1912	Text string `json:"text"`
1913	// RequestUsers if specified, pressing the button will open
1914	// a list of suitable users. Tapping on any user will send
1915	// their identifier to the bot in a "user_shared" service message.
1916	// Available in private chats only.
1917	//
1918	// optional
1919	RequestUsers *KeyboardButtonRequestUsers `json:"request_users,omitempty"`
1920	// RequestChat if specified, pressing the button will open
1921	// a list of suitable chats. Tapping on a chat will send
1922	// its identifier to the bot in a "chat_shared" service message.
1923	// Available in private chats only.
1924	//
1925	// optional
1926	RequestChat *KeyboardButtonRequestChat `json:"request_chat,omitempty"`
1927	// RequestContact if True, the user's phone number will be sent
1928	// as a contact when the button is pressed.
1929	// Available in private chats only.
1930	//
1931	// optional
1932	RequestContact bool `json:"request_contact,omitempty"`
1933	// RequestLocation if True, the user's current location will be sent when
1934	// the button is pressed.
1935	// Available in private chats only.
1936	//
1937	// optional
1938	RequestLocation bool `json:"request_location,omitempty"`
1939	// RequestPoll if specified, the user will be asked to create a poll and send it
1940	// to the bot when the button is pressed. Available in private chats only
1941	//
1942	// optional
1943	RequestPoll *KeyboardButtonPollType `json:"request_poll,omitempty"`
1944	// WebApp if specified, the described Web App will be launched when the button
1945	// is pressed. The Web App will be able to send a “web_app_data” service
1946	// message. Available in private chats only.
1947	//
1948	// optional
1949	WebApp *WebAppInfo `json:"web_app,omitempty"`
1950}
1951
1952// KeyboardButtonRequestUsers defines the criteria used to request
1953// a suitable user. The identifier of the selected user will be shared
1954// with the bot when the corresponding button is pressed.
1955type KeyboardButtonRequestUsers struct {
1956	// RequestID is a signed 32-bit identifier of the request.
1957	RequestID int `json:"request_id"`
1958	// UserIsBot pass True to request a bot,
1959	// pass False to request a regular user.
1960	// If not specified, no additional restrictions are applied.
1961	//
1962	// optional
1963	UserIsBot *bool `json:"user_is_bot,omitempty"`
1964	// UserIsPremium pass True to request a premium user,
1965	// pass False to request a non-premium user.
1966	// If not specified, no additional restrictions are applied.
1967	//
1968	// optional
1969	UserIsPremium *bool `json:"user_is_premium,omitempty"`
1970	// MaxQuantity is the maximum number of users to be selected.
1971	// 1-10. Defaults to 1
1972	//
1973	// optional
1974	MaxQuantity int `json:"max_quantity,omitempty"`
1975}
1976
1977// KeyboardButtonRequestChat defines the criteria used to request
1978// a suitable chat. The identifier of the selected chat will be shared
1979// with the bot when the corresponding button is pressed.
1980type KeyboardButtonRequestChat struct {
1981	// RequestID is a signed 32-bit identifier of the request.
1982	RequestID int `json:"request_id"`
1983	// ChatIsChannel pass True to request a channel chat,
1984	// pass False to request a group or a supergroup chat.
1985	ChatIsChannel bool `json:"chat_is_channel"`
1986	// ChatIsForum pass True to request a forum supergroup,
1987	// pass False to request a non-forum chat.
1988	// If not specified, no additional restrictions are applied.
1989	//
1990	// optional
1991	ChatIsForum bool `json:"chat_is_forum,omitempty"`
1992	// ChatHasUsername pass True to request a supergroup or a channel with a username,
1993	// pass False to request a chat without a username.
1994	// If not specified, no additional restrictions are applied.
1995	//
1996	// optional
1997	ChatHasUsername bool `json:"chat_has_username,omitempty"`
1998	// ChatIsCreated pass True to request a chat owned by the user.
1999	// Otherwise, no additional restrictions are applied.
2000	//
2001	// optional
2002	ChatIsCreated bool `json:"chat_is_created,omitempty"`
2003	// UserAdministratorRights is a JSON-serialized object listing
2004	// the required administrator rights of the user in the chat.
2005	// If not specified, no additional restrictions are applied.
2006	//
2007	// optional
2008	UserAdministratorRights *ChatAdministratorRights `json:"user_administrator_rights,omitempty"`
2009	// BotAdministratorRights is a JSON-serialized object listing
2010	// the required administrator rights of the bot in the chat.
2011	// The rights must be a subset of user_administrator_rights.
2012	// If not specified, no additional restrictions are applied.
2013	//
2014	// optional
2015	BotAdministratorRights *ChatAdministratorRights `json:"bot_administrator_rights,omitempty"`
2016	// BotIsMember pass True to request a chat with the bot as a member.
2017	// Otherwise, no additional restrictions are applied.
2018	//
2019	// optional
2020	BotIsMember bool `json:"bot_is_member,omitempty"`
2021}
2022
2023// KeyboardButtonPollType represents type of poll, which is allowed to
2024// be created and sent when the corresponding button is pressed.
2025type KeyboardButtonPollType struct {
2026	// Type is if quiz is passed, the user will be allowed to create only polls
2027	// in the quiz mode. If regular is passed, only regular polls will be
2028	// allowed. Otherwise, the user will be allowed to create a poll of any type.
2029	Type string `json:"type"`
2030}
2031
2032// ReplyKeyboardRemove Upon receiving a message with this object, Telegram
2033// clients will remove the current custom keyboard and display the default
2034// letter-keyboard. By default, custom keyboards are displayed until a new
2035// keyboard is sent by a bot. An exception is made for one-time keyboards
2036// that are hidden immediately after the user presses a button.
2037type ReplyKeyboardRemove struct {
2038	// RemoveKeyboard requests clients to remove the custom keyboard
2039	// (user will not be able to summon this keyboard;
2040	// if you want to hide the keyboard from sight but keep it accessible,
2041	// use one_time_keyboard in ReplyKeyboardMarkup).
2042	RemoveKeyboard bool `json:"remove_keyboard"`
2043	// Selective use this parameter if you want to remove the keyboard for specific users only.
2044	// Targets:
2045	//  1) users that are @mentioned in the text of the Message object;
2046	//  2) if the bot's message is a reply (has Message.ReplyToMessage not nil), sender of the original message.
2047	//
2048	// Example: A user votes in a poll, bot returns confirmation message
2049	// in reply to the vote and removes the keyboard for that user,
2050	// while still showing the keyboard with poll options to users who haven't voted yet.
2051	//
2052	// optional
2053	Selective bool `json:"selective,omitempty"`
2054}
2055
2056// InlineKeyboardMarkup represents an inline keyboard that appears right next to
2057// the message it belongs to.
2058type InlineKeyboardMarkup struct {
2059	// InlineKeyboard array of button rows, each represented by an Array of
2060	// InlineKeyboardButton objects
2061	InlineKeyboard [][]InlineKeyboardButton `json:"inline_keyboard"`
2062}
2063
2064// InlineKeyboardButton represents one button of an inline keyboard. You must
2065// use exactly one of the optional fields.
2066//
2067// Note that some values are references as even an empty string
2068// will change behavior.
2069//
2070// CallbackGame, if set, MUST be first button in first row.
2071type InlineKeyboardButton struct {
2072	// Text label text on the button
2073	Text string `json:"text"`
2074	// URL HTTP or tg:// url to be opened when button is pressed.
2075	//
2076	// optional
2077	URL *string `json:"url,omitempty"`
2078	// LoginURL is an HTTP URL used to automatically authorize the user. Can be
2079	// used as a replacement for the Telegram Login Widget
2080	//
2081	// optional
2082	LoginURL *LoginURL `json:"login_url,omitempty"`
2083	// CallbackData data to be sent in a callback query to the bot when button is pressed, 1-64 bytes.
2084	//
2085	// optional
2086	CallbackData *string `json:"callback_data,omitempty"`
2087	// WebApp is the Description of the Web App that will be launched when the user presses the button.
2088	// The Web App will be able to send an arbitrary message on behalf of the user using the method
2089	// answerWebAppQuery. Available only in private chats between a user and the bot.
2090	//
2091	// optional
2092	WebApp *WebAppInfo `json:"web_app,omitempty"`
2093	// SwitchInlineQuery if set, pressing the button will prompt the user to select one of their chats,
2094	// open that chat and insert the bot's username and the specified inline query in the input field.
2095	// Can be empty, in which case just the bot's username will be inserted.
2096	//
2097	// This offers an easy way for users to start using your bot
2098	// in inline mode when they are currently in a private chat with it.
2099	// Especially useful when combined with switch_pm… actions – in this case
2100	// the user will be automatically returned to the chat they switched from,
2101	// skipping the chat selection screen.
2102	//
2103	// optional
2104	SwitchInlineQuery *string `json:"switch_inline_query,omitempty"`
2105	// SwitchInlineQueryCurrentChat if set, pressing the button will insert the bot's username
2106	// and the specified inline query in the current chat's input field.
2107	// Can be empty, in which case only the bot's username will be inserted.
2108	//
2109	// This offers a quick way for the user to open your bot in inline mode
2110	// in the same chat – good for selecting something from multiple options.
2111	//
2112	// optional
2113	SwitchInlineQueryCurrentChat *string `json:"switch_inline_query_current_chat,omitempty"`
2114	//SwitchInlineQueryChosenChat If set, pressing the button will prompt the user to
2115	//select one of their chats of the specified type, open that chat and insert the bot's
2116	//username and the specified inline query in the input field
2117	//
2118	//optional
2119	SwitchInlineQueryChosenChat *SwitchInlineQueryChosenChat `json:"switch_inline_query_chosen_chat,omitempty"`
2120	// CallbackGame description of the game that will be launched when the user presses the button.
2121	//
2122	// optional
2123	CallbackGame *CallbackGame `json:"callback_game,omitempty"`
2124	// Pay specify True, to send a Pay button.
2125	//
2126	// NOTE: This type of button must always be the first button in the first row.
2127	//
2128	// optional
2129	Pay bool `json:"pay,omitempty"`
2130}
2131
2132// LoginURL represents a parameter of the inline keyboard button used to
2133// automatically authorize a user. Serves as a great replacement for the
2134// Telegram Login Widget when the user is coming from Telegram. All the user
2135// needs to do is tap/click a button and confirm that they want to log in.
2136type LoginURL struct {
2137	// URL is an HTTP URL to be opened with user authorization data added to the
2138	// query string when the button is pressed. If the user refuses to provide
2139	// authorization data, the original URL without information about the user
2140	// will be opened. The data added is the same as described in Receiving
2141	// authorization data.
2142	//
2143	// NOTE: You must always check the hash of the received data to verify the
2144	// authentication and the integrity of the data as described in Checking
2145	// authorization.
2146	URL string `json:"url"`
2147	// ForwardText is the new text of the button in forwarded messages
2148	//
2149	// optional
2150	ForwardText string `json:"forward_text,omitempty"`
2151	// BotUsername is the username of a bot, which will be used for user
2152	// authorization. See Setting up a bot for more details. If not specified,
2153	// the current bot's username will be assumed. The url's domain must be the
2154	// same as the domain linked with the bot. See Linking your domain to the
2155	// bot for more details.
2156	//
2157	// optional
2158	BotUsername string `json:"bot_username,omitempty"`
2159	// RequestWriteAccess if true requests permission for your bot to send
2160	// messages to the user
2161	//
2162	// optional
2163	RequestWriteAccess bool `json:"request_write_access,omitempty"`
2164}
2165
2166// CallbackQuery represents an incoming callback query from a callback button in
2167// an inline keyboard. If the button that originated the query was attached to a
2168// message sent by the bot, the field message will be present. If the button was
2169// attached to a message sent via the bot (in inline mode), the field
2170// inline_message_id will be present. Exactly one of the fields data or
2171// game_short_name will be present.
2172type CallbackQuery struct {
2173	// ID unique identifier for this query
2174	ID string `json:"id"`
2175	// From sender
2176	From *User `json:"from"`
2177	// Message sent by the bot with the callback button that originated the query
2178	//
2179	// optional
2180	Message *Message `json:"message,omitempty"`
2181	// InlineMessageID identifier of the message sent via the bot in inline
2182	// mode, that originated the query.
2183	//
2184	// optional
2185	InlineMessageID string `json:"inline_message_id,omitempty"`
2186	// ChatInstance global identifier, uniquely corresponding to the chat to
2187	// which the message with the callback button was sent. Useful for high
2188	// scores in games.
2189	ChatInstance string `json:"chat_instance"`
2190	// Data associated with the callback button. Be aware that
2191	// a bad client can send arbitrary data in this field.
2192	//
2193	// optional
2194	Data string `json:"data,omitempty"`
2195	// GameShortName short name of a Game to be returned, serves as the unique identifier for the game.
2196	//
2197	// optional
2198	GameShortName string `json:"game_short_name,omitempty"`
2199}
2200
2201// IsInaccessibleMessage method that shows whether message is inaccessible
2202func (c CallbackQuery) IsInaccessibleMessage() bool {
2203	return c.Message != nil && c.Message.Date == 0
2204}
2205
2206func (c CallbackQuery) GetInaccessibleMessage() InaccessibleMessage {
2207	if c.Message == nil {
2208		return InaccessibleMessage{}
2209	}
2210	return InaccessibleMessage{
2211		Chat:      c.Message.Chat,
2212		MessageID: c.Message.MessageID,
2213	}
2214}
2215
2216// ForceReply when receiving a message with this object, Telegram clients will
2217// display a reply interface to the user (act as if the user has selected the
2218// bot's message and tapped 'Reply'). This can be extremely useful if you  want
2219// to create user-friendly step-by-step interfaces without having to sacrifice
2220// privacy mode.
2221type ForceReply struct {
2222	// ForceReply shows reply interface to the user,
2223	// as if they manually selected the bot's message and tapped 'Reply'.
2224	ForceReply bool `json:"force_reply"`
2225	// InputFieldPlaceholder is the placeholder to be shown in the input field when
2226	// the reply is active; 1-64 characters.
2227	//
2228	// optional
2229	InputFieldPlaceholder string `json:"input_field_placeholder,omitempty"`
2230	// Selective use this parameter if you want to force reply from specific users only.
2231	// Targets:
2232	//  1) users that are @mentioned in the text of the Message object;
2233	//  2) if the bot's message is a reply (has Message.ReplyToMessage not nil), sender of the original message.
2234	//
2235	// optional
2236	Selective bool `json:"selective,omitempty"`
2237}
2238
2239// ChatPhoto represents a chat photo.
2240type ChatPhoto struct {
2241	// SmallFileID is a file identifier of small (160x160) chat photo.
2242	// This file_id can be used only for photo download and
2243	// only for as long as the photo is not changed.
2244	SmallFileID string `json:"small_file_id"`
2245	// SmallFileUniqueID is a unique file identifier of small (160x160) chat
2246	// photo, which is supposed to be the same over time and for different bots.
2247	// Can't be used to download or reuse the file.
2248	SmallFileUniqueID string `json:"small_file_unique_id"`
2249	// BigFileID is a file identifier of big (640x640) chat photo.
2250	// This file_id can be used only for photo download and
2251	// only for as long as the photo is not changed.
2252	BigFileID string `json:"big_file_id"`
2253	// BigFileUniqueID is a file identifier of big (640x640) chat photo, which
2254	// is supposed to be the same over time and for different bots. Can't be
2255	// used to download or reuse the file.
2256	BigFileUniqueID string `json:"big_file_unique_id"`
2257}
2258
2259// ChatInviteLink represents an invite link for a chat.
2260type ChatInviteLink struct {
2261	// InviteLink is the invite link. If the link was created by another chat
2262	// administrator, then the second part of the link will be replaced with “…”.
2263	InviteLink string `json:"invite_link"`
2264	// Creator of the link.
2265	Creator User `json:"creator"`
2266	// CreatesJoinRequest is true if users joining the chat via the link need to
2267	// be approved by chat administrators.
2268	//
2269	// optional
2270	CreatesJoinRequest bool `json:"creates_join_request,omitempty"`
2271	// IsPrimary is true, if the link is primary.
2272	IsPrimary bool `json:"is_primary"`
2273	// IsRevoked is true, if the link is revoked.
2274	IsRevoked bool `json:"is_revoked"`
2275	// Name is the name of the invite link.
2276	//
2277	// optional
2278	Name string `json:"name,omitempty"`
2279	// ExpireDate is the point in time (Unix timestamp) when the link will
2280	// expire or has been expired.
2281	//
2282	// optional
2283	ExpireDate int `json:"expire_date,omitempty"`
2284	// MemberLimit is the maximum number of users that can be members of the
2285	// chat simultaneously after joining the chat via this invite link; 1-99999.
2286	//
2287	// optional
2288	MemberLimit int `json:"member_limit,omitempty"`
2289	// PendingJoinRequestCount is the number of pending join requests created
2290	// using this link.
2291	//
2292	// optional
2293	PendingJoinRequestCount int `json:"pending_join_request_count,omitempty"`
2294}
2295
2296type ChatAdministratorRights struct {
2297	IsAnonymous         bool `json:"is_anonymous"`
2298	CanManageChat       bool `json:"can_manage_chat"`
2299	CanDeleteMessages   bool `json:"can_delete_messages"`
2300	CanManageVideoChats bool `json:"can_manage_video_chats"`
2301	CanRestrictMembers  bool `json:"can_restrict_members"`
2302	CanPromoteMembers   bool `json:"can_promote_members"`
2303	CanChangeInfo       bool `json:"can_change_info"`
2304	CanInviteUsers      bool `json:"can_invite_users"`
2305	CanPostMessages     bool `json:"can_post_messages"`
2306	CanEditMessages     bool `json:"can_edit_messages"`
2307	CanPinMessages      bool `json:"can_pin_messages"`
2308	CanPostStories      bool `json:"can_post_stories"`
2309	CanEditStories      bool `json:"can_edit_stories"`
2310	CanDeleteStories    bool `json:"can_delete_stories"`
2311	CanManageTopics     bool `json:"can_manage_topics"`
2312}
2313
2314// ChatMember contains information about one member of a chat.
2315type ChatMember struct {
2316	// User information about the user
2317	User *User `json:"user"`
2318	// Status the member's status in the chat.
2319	// Can be
2320	//  “creator”,
2321	//  “administrator”,
2322	//  “member”,
2323	//  “restricted”,
2324	//  “left” or
2325	//  “kicked”
2326	Status string `json:"status"`
2327	// CustomTitle owner and administrators only. Custom title for this user
2328	//
2329	// optional
2330	CustomTitle string `json:"custom_title,omitempty"`
2331	// IsAnonymous owner and administrators only. True, if the user's presence
2332	// in the chat is hidden
2333	//
2334	// optional
2335	IsAnonymous bool `json:"is_anonymous,omitempty"`
2336	// UntilDate restricted and kicked only.
2337	// Date when restrictions will be lifted for this user;
2338	// unix time.
2339	//
2340	// optional
2341	UntilDate int64 `json:"until_date,omitempty"`
2342	// CanBeEdited administrators only.
2343	// True, if the bot is allowed to edit administrator privileges of that user.
2344	//
2345	// optional
2346	CanBeEdited bool `json:"can_be_edited,omitempty"`
2347	// CanManageChat administrators only.
2348	// True, if the administrator can access the chat event log, chat
2349	// statistics, message statistics in channels, see channel members, see
2350	// anonymous administrators in supergroups and ignore slow mode. Implied by
2351	// any other administrator privilege.
2352	//
2353	// optional
2354	CanManageChat bool `json:"can_manage_chat,omitempty"`
2355	// CanPostMessages administrators only.
2356	// True, if the administrator can post in the channel;
2357	// channels only.
2358	//
2359	// optional
2360	CanPostMessages bool `json:"can_post_messages,omitempty"`
2361	// CanEditMessages administrators only.
2362	// True, if the administrator can edit messages of other users and can pin messages;
2363	// channels only.
2364	//
2365	// optional
2366	CanEditMessages bool `json:"can_edit_messages,omitempty"`
2367	// CanDeleteMessages administrators only.
2368	// True, if the administrator can delete messages of other users.
2369	//
2370	// optional
2371	CanDeleteMessages bool `json:"can_delete_messages,omitempty"`
2372	// CanManageVideoChats administrators only.
2373	// True, if the administrator can manage video chats.
2374	//
2375	// optional
2376	CanManageVideoChats bool `json:"can_manage_video_chats,omitempty"`
2377	// CanRestrictMembers administrators only.
2378	// True, if the administrator can restrict, ban or unban chat members.
2379	//
2380	// optional
2381	CanRestrictMembers bool `json:"can_restrict_members,omitempty"`
2382	// CanPromoteMembers administrators only.
2383	// True, if the administrator can add new administrators
2384	// with a subset of their own privileges or demote administrators that he has promoted,
2385	// directly or indirectly (promoted by administrators that were appointed by the user).
2386	//
2387	// optional
2388	CanPromoteMembers bool `json:"can_promote_members,omitempty"`
2389	// CanChangeInfo administrators and restricted only.
2390	// True, if the user is allowed to change the chat title, photo and other settings.
2391	//
2392	// optional
2393	CanChangeInfo bool `json:"can_change_info,omitempty"`
2394	// CanInviteUsers administrators and restricted only.
2395	// True, if the user is allowed to invite new users to the chat.
2396	//
2397	// optional
2398	CanInviteUsers bool `json:"can_invite_users,omitempty"`
2399	// CanPinMessages administrators and restricted only.
2400	// True, if the user is allowed to pin messages; groups and supergroups only
2401	//
2402	// optional
2403	CanPinMessages bool `json:"can_pin_messages,omitempty"`
2404	// CanPostStories administrators only.
2405	// True, if the administrator can post stories in the channel; channels only
2406	//
2407	// optional
2408	CanPostStories bool `json:"can_post_stories,omitempty"`
2409	// CanEditStories administrators only.
2410	// True, if the administrator can edit stories posted by other users; channels only
2411	//
2412	// optional
2413	CanEditStories bool `json:"can_edit_stories,omitempty"`
2414	// CanDeleteStories administrators only.
2415	// True, if the administrator can delete stories posted by other users; channels only
2416	//
2417	// optional
2418	CanDeleteStories bool `json:"can_delete_stories,omitempty"`
2419	// CanManageTopics administrators and restricted only.
2420	// True, if the user is allowed to create, rename,
2421	// close, and reopen forum topics; supergroups only
2422	//
2423	// optional
2424	CanManageTopics bool `json:"can_manage_topics,omitempty"`
2425	// IsMember is true, if the user is a member of the chat at the moment of
2426	// the request
2427	IsMember bool `json:"is_member"`
2428	// CanSendMessages
2429	//
2430	// optional
2431	CanSendMessages bool `json:"can_send_messages,omitempty"`
2432	// CanSendAudios restricted only.
2433	// True, if the user is allowed to send audios
2434	//
2435	// optional
2436	CanSendAudios bool `json:"can_send_audios,omitempty"`
2437	// CanSendDocuments restricted only.
2438	// True, if the user is allowed to send documents
2439	//
2440	// optional
2441	CanSendDocuments bool `json:"can_send_documents,omitempty"`
2442	// CanSendPhotos is restricted only.
2443	// True, if the user is allowed to send photos
2444	//
2445	// optional
2446	CanSendPhotos bool `json:"can_send_photos,omitempty"`
2447	// CanSendVideos restricted only.
2448	// True, if the user is allowed to send videos
2449	//
2450	// optional
2451	CanSendVideos bool `json:"can_send_videos,omitempty"`
2452	// CanSendVideoNotes restricted only.
2453	// True, if the user is allowed to send video notes
2454	//
2455	// optional
2456	CanSendVideoNotes bool `json:"can_send_video_notes,omitempty"`
2457	// CanSendVoiceNotes restricted only.
2458	// True, if the user is allowed to send voice notes
2459	//
2460	// optional
2461	CanSendVoiceNotes bool `json:"can_send_voice_notes,omitempty"`
2462	// CanSendPolls restricted only.
2463	// True, if the user is allowed to send polls
2464	//
2465	// optional
2466	CanSendPolls bool `json:"can_send_polls,omitempty"`
2467	// CanSendOtherMessages restricted only.
2468	// True, if the user is allowed to send audios, documents,
2469	// photos, videos, video notes and voice notes.
2470	//
2471	// optional
2472	CanSendOtherMessages bool `json:"can_send_other_messages,omitempty"`
2473	// CanAddWebPagePreviews restricted only.
2474	// True, if the user is allowed to add web page previews to their messages.
2475	//
2476	// optional
2477	CanAddWebPagePreviews bool `json:"can_add_web_page_previews,omitempty"`
2478}
2479
2480// IsCreator returns if the ChatMember was the creator of the chat.
2481func (chat ChatMember) IsCreator() bool { return chat.Status == "creator" }
2482
2483// IsAdministrator returns if the ChatMember is a chat administrator.
2484func (chat ChatMember) IsAdministrator() bool { return chat.Status == "administrator" }
2485
2486// HasLeft returns if the ChatMember left the chat.
2487func (chat ChatMember) HasLeft() bool { return chat.Status == "left" }
2488
2489// WasKicked returns if the ChatMember was kicked from the chat.
2490func (chat ChatMember) WasKicked() bool { return chat.Status == "kicked" }
2491
2492// SetCanSendMediaMessages is a method to replace field "can_send_media_messages".
2493// It sets CanSendAudio, CanSendDocuments, CanSendPhotos, CanSendVideos,
2494// CanSendVideoNotes, CanSendVoiceNotes to passed value.
2495func (chat *ChatMember) SetCanSendMediaMessages(b bool) {
2496	chat.CanSendAudios = b
2497	chat.CanSendDocuments = b
2498	chat.CanSendPhotos = b
2499	chat.CanSendVideos = b
2500	chat.CanSendVideoNotes = b
2501	chat.CanSendVoiceNotes = b
2502}
2503
2504// CanSendMediaMessages method to replace field "can_send_media_messages".
2505// It returns true if CanSendAudio and CanSendDocuments and CanSendPhotos and CanSendVideos and
2506// CanSendVideoNotes and CanSendVoiceNotes are true.
2507func (chat *ChatMember) CanSendMediaMessages() bool {
2508	return chat.CanSendAudios && chat.CanSendDocuments &&
2509		chat.CanSendPhotos && chat.CanSendVideos &&
2510		chat.CanSendVideoNotes && chat.CanSendVoiceNotes
2511}
2512
2513// ChatMemberUpdated represents changes in the status of a chat member.
2514type ChatMemberUpdated struct {
2515	// Chat the user belongs to.
2516	Chat Chat `json:"chat"`
2517	// From is the performer of the action, which resulted in the change.
2518	From User `json:"from"`
2519	// Date the change was done in Unix time.
2520	Date int `json:"date"`
2521	// Previous information about the chat member.
2522	OldChatMember ChatMember `json:"old_chat_member"`
2523	// New information about the chat member.
2524	NewChatMember ChatMember `json:"new_chat_member"`
2525	// InviteLink is the link which was used by the user to join the chat;
2526	// for joining by invite link events only.
2527	//
2528	// optional
2529	InviteLink *ChatInviteLink `json:"invite_link,omitempty"`
2530	// ViaChatFolderInviteLink is True, if the user joined the chat
2531	// via a chat folder invite link
2532	//
2533	// optional
2534	ViaChatFolderInviteLink bool `json:"via_chat_folder_invite_link,omitempty"`
2535}
2536
2537// ChatJoinRequest represents a join request sent to a chat.
2538type ChatJoinRequest struct {
2539	// Chat to which the request was sent.
2540	Chat Chat `json:"chat"`
2541	// User that sent the join request.
2542	From User `json:"from"`
2543	// UserChatID identifier of a private chat with the user who sent the join request.
2544	UserChatID int64 `json:"user_chat_id"`
2545	// Date the request was sent in Unix time.
2546	Date int `json:"date"`
2547	// Bio of the user.
2548	//
2549	// optional
2550	Bio string `json:"bio,omitempty"`
2551	// InviteLink is the link that was used by the user to send the join request.
2552	//
2553	// optional
2554	InviteLink *ChatInviteLink `json:"invite_link,omitempty"`
2555}
2556
2557// ChatPermissions describes actions that a non-administrator user is
2558// allowed to take in a chat. All fields are optional.
2559type ChatPermissions struct {
2560	// CanSendMessages is true, if the user is allowed to send text messages,
2561	// contacts, locations and venues
2562	//
2563	// optional
2564	CanSendMessages bool `json:"can_send_messages,omitempty"`
2565	// CanSendAudios is true, if the user is allowed to send audios
2566	//
2567	// optional
2568	CanSendAudios bool `json:"can_send_audios,omitempty"`
2569	// CanSendDocuments is true, if the user is allowed to send documents
2570	//
2571	// optional
2572	CanSendDocuments bool `json:"can_send_documents,omitempty"`
2573	// CanSendPhotos is true, if the user is allowed to send photos
2574	//
2575	// optional
2576	CanSendPhotos bool `json:"can_send_photos,omitempty"`
2577	// CanSendVideos is true, if the user is allowed to send videos
2578	//
2579	// optional
2580	CanSendVideos bool `json:"can_send_videos,omitempty"`
2581	// CanSendVideoNotes is true, if the user is allowed to send video notes
2582	//
2583	// optional
2584	CanSendVideoNotes bool `json:"can_send_video_notes,omitempty"`
2585	// CanSendVoiceNotes is true, if the user is allowed to send voice notes
2586	//
2587	// optional
2588	CanSendVoiceNotes bool `json:"can_send_voice_notes,omitempty"`
2589	// CanSendPolls is true, if the user is allowed to send polls, implies
2590	// can_send_messages
2591	//
2592	// optional
2593	CanSendPolls bool `json:"can_send_polls,omitempty"`
2594	// CanSendOtherMessages is true, if the user is allowed to send animations,
2595	// games, stickers and use inline bots, implies can_send_media_messages
2596	//
2597	// optional
2598	CanSendOtherMessages bool `json:"can_send_other_messages,omitempty"`
2599	// CanAddWebPagePreviews is true, if the user is allowed to add web page
2600	// previews to their messages, implies can_send_media_messages
2601	//
2602	// optional
2603	CanAddWebPagePreviews bool `json:"can_add_web_page_previews,omitempty"`
2604	// CanChangeInfo is true, if the user is allowed to change the chat title,
2605	// photo and other settings. Ignored in public supergroups
2606	//
2607	// optional
2608	CanChangeInfo bool `json:"can_change_info,omitempty"`
2609	// CanInviteUsers is true, if the user is allowed to invite new users to the
2610	// chat
2611	//
2612	// optional
2613	CanInviteUsers bool `json:"can_invite_users,omitempty"`
2614	// CanPinMessages is true, if the user is allowed to pin messages. Ignored
2615	// in public supergroups
2616	//
2617	// optional
2618	CanPinMessages bool `json:"can_pin_messages,omitempty"`
2619	// CanManageTopics is true, if the user is allowed to create forum topics.
2620	// If omitted defaults to the value of can_pin_messages
2621	//
2622	// optional
2623	CanManageTopics bool `json:"can_manage_topics,omitempty"`
2624}
2625
2626// SetCanSendMediaMessages is a method to replace field "can_send_media_messages".
2627// It sets CanSendAudio, CanSendDocuments, CanSendPhotos, CanSendVideos,
2628// CanSendVideoNotes, CanSendVoiceNotes to passed value.
2629func (c *ChatPermissions) SetCanSendMediaMessages(b bool) {
2630	c.CanSendAudios = b
2631	c.CanSendDocuments = b
2632	c.CanSendPhotos = b
2633	c.CanSendVideos = b
2634	c.CanSendVideoNotes = b
2635	c.CanSendVoiceNotes = b
2636}
2637
2638// CanSendMediaMessages method to replace field "can_send_media_messages".
2639// It returns true if CanSendAudio and CanSendDocuments and CanSendPhotos and CanSendVideos and
2640// CanSendVideoNotes and CanSendVoiceNotes are true.
2641func (c *ChatPermissions) CanSendMediaMessages() bool {
2642	return c.CanSendAudios && c.CanSendDocuments &&
2643		c.CanSendPhotos && c.CanSendVideos &&
2644		c.CanSendVideoNotes && c.CanSendVoiceNotes
2645}
2646
2647// ChatLocation represents a location to which a chat is connected.
2648type ChatLocation struct {
2649	// Location is the location to which the supergroup is connected. Can't be a
2650	// live location.
2651	Location Location `json:"location"`
2652	// Address is the location address; 1-64 characters, as defined by the chat
2653	// owner
2654	Address string `json:"address"`
2655}
2656
2657const (
2658	ReactionTypeEmoji       = "emoji"
2659	ReactionTypeCustomEmoji = "custom_emoji"
2660)
2661
2662// ReactionType describes the type of a reaction. Currently, it can be one of: "emoji", "custom_emoji"
2663type ReactionType struct {
2664	// Type of the reaction. Can be "emoji", "custom_emoji"
2665	Type string `json:"type"`
2666	// Emoji type "emoji" only. Is a reaction emoji.
2667	Emoji string `json:"emoji"`
2668	// CustomEmoji type "custom_emoji" only. Is a custom emoji identifier.
2669	CustomEmoji string `json:"custom_emoji"`
2670}
2671
2672func (r ReactionType) IsEmoji() bool {
2673	return r.Type == ReactionTypeEmoji
2674}
2675
2676func (r ReactionType) IsCustomEmoji() bool {
2677	return r.Type == ReactionTypeCustomEmoji
2678}
2679
2680// ReactionCount represents a reaction added to a message along with the number of times it was added.
2681type ReactionCount struct {
2682	// Type of the reaction
2683	Type ReactionType `json:"type"`
2684	// TotalCount number of times the reaction was added
2685	TotalCount int `json:"total_count"`
2686}
2687
2688// MessageReactionUpdated represents a change of a reaction on a message performed by a user.
2689type MessageReactionUpdated struct {
2690	// Chat containing the message the user reacted to.
2691	Chat Chat `json:"chat"`
2692	// MessageID unique identifier of the message inside the chat.
2693	MessageID int `json:"message_id"`
2694	// User that changed the reaction, if the user isn't anonymous.
2695	//
2696	// optional
2697	User *User `json:"user"`
2698	// ActorChat the chat on behalf of which the reaction was changed,
2699	// if the user is anonymous.
2700	//
2701	// optional
2702	ActorChat *Chat `json:"actor_chat"`
2703	// Date of the change in Unix time.
2704	Date int64 `json:"date"`
2705	// OldReaction is a previous list of reaction types that were set by the user.
2706	OldReaction []ReactionType `json:"old_reaction"`
2707	// NewReaction is a new list of reaction types that have been set by the user.
2708	NewReaction []ReactionType `json:"new_reaction"`
2709}
2710
2711// MessageReactionCountUpdated represents reaction changes on a message with anonymous reactions.
2712type MessageReactionCountUpdated struct {
2713	// Chat containing the message.
2714	Chat Chat `json:"chat"`
2715	// MessageID unique identifier of the message inside the chat.
2716	MessageID int `json:"message_id"`
2717	// Date of the change in Unix time.
2718	Date int64 `json:"date"`
2719	// Reactions is a list of reactions that are present on the message.
2720	Reactions []ReactionCount `json:"reactions"`
2721}
2722
2723// ForumTopic represents a forum topic.
2724type ForumTopic struct {
2725	// MessageThreadID is the unique identifier of the forum topic
2726	MessageThreadID int `json:"message_thread_id"`
2727	// Name is the name of the topic
2728	Name string `json:"name"`
2729	// IconColor is the color of the topic icon in RGB format
2730	IconColor int `json:"icon_color"`
2731	// IconCustomEmojiID is the unique identifier of the custom emoji
2732	// shown as the topic icon
2733	//
2734	// optional
2735	IconCustomEmojiID string `json:"icon_custom_emoji_id,omitempty"`
2736}
2737
2738// BotCommand represents a bot command.
2739type BotCommand struct {
2740	// Command text of the command, 1-32 characters.
2741	// Can contain only lowercase English letters, digits and underscores.
2742	Command string `json:"command"`
2743	// Description of the command, 3-256 characters.
2744	Description string `json:"description"`
2745}
2746
2747// BotCommandScope represents the scope to which bot commands are applied.
2748//
2749// It contains the fields for all types of scopes, different types only support
2750// specific (or no) fields.
2751type BotCommandScope struct {
2752	Type   string `json:"type"`
2753	ChatID int64  `json:"chat_id,omitempty"`
2754	UserID int64  `json:"user_id,omitempty"`
2755}
2756
2757// BotName represents the bot's name.
2758type BotName struct {
2759	Name string `json:"name"`
2760}
2761
2762// BotDescription represents the bot's description.
2763type BotDescription struct {
2764	Description string `json:"description"`
2765}
2766
2767// BotShortDescription represents the bot's short description
2768type BotShortDescription struct {
2769	ShortDescription string `json:"short_description"`
2770}
2771
2772// MenuButton describes the bot's menu button in a private chat.
2773type MenuButton struct {
2774	// Type is the type of menu button, must be one of:
2775	// - `commands`
2776	// - `web_app`
2777	// - `default`
2778	Type string `json:"type"`
2779	// Text is the text on the button, for `web_app` type.
2780	Text string `json:"text,omitempty"`
2781	// WebApp is the description of the Web App that will be launched when the
2782	// user presses the button for the `web_app` type.
2783	WebApp *WebAppInfo `json:"web_app,omitempty"`
2784}
2785
2786const (
2787	ChatBoostSourcePremium  = "premium"
2788	ChatBoostSourceGiftCode = "gift_code"
2789	ChatBoostSourceGiveaway = "giveaway"
2790)
2791
2792// ChatBoostSource describes the source of a chat boost
2793type ChatBoostSource struct {
2794	// Source of the boost, It can be one of:
2795	// "premium", "gift_code", "giveaway"
2796	Source string `json:"source"`
2797	// For "premium": User that boosted the chat
2798	// For "gift_code": User for which the gift code was created
2799	// Optional for "giveaway": User that won the prize in the giveaway if any
2800	User *User `json:"user,omitempty"`
2801	// GiveawayMessageID "giveaway" only.
2802	// Is an identifier of a message in the chat with the giveaway;
2803	// the message could have been deleted already. May be 0 if the message isn't sent yet.
2804	GiveawayMessageID int `json:"giveaway_message_id,omitempty"`
2805	// IsUnclaimed "giveaway" only.
2806	// True, if the giveaway was completed, but there was no user to win the prize
2807	//
2808	// optional
2809	IsUnclaimed bool `json:"is_unclaimed,omitempty"`
2810}
2811
2812func (c ChatBoostSource) IsPremium() bool {
2813	return c.Source == ChatBoostSourcePremium
2814}
2815
2816func (c ChatBoostSource) IsGiftCode() bool {
2817	return c.Source == ChatBoostSourceGiftCode
2818}
2819
2820func (c ChatBoostSource) IsGiveaway() bool {
2821	return c.Source == ChatBoostSourceGiveaway
2822}
2823
2824// ChatBoost contains information about a chat boost.
2825type ChatBoost struct {
2826	// BoostID is an unique identifier of the boost
2827	BoostID string `json:"boost_id"`
2828	// AddDate is a point in time (Unix timestamp) when the chat was boosted
2829	AddDate int64 `json:"add_date"`
2830	// ExpirationDate is a point in time (Unix timestamp) when the boost will
2831	// automatically expire, unless the booster's Telegram Premium subscription is prolonged
2832	ExpirationDate int64 `json:"expiration_date"`
2833	// Source of the added boost
2834	Source ChatBoostSource `json:"source"`
2835}
2836
2837// ChatBoostUpdated represents a boost added to a chat or changed.
2838type ChatBoostUpdated struct {
2839	// Chat which was boosted
2840	Chat Chat `json:"chat"`
2841	// Boost infomation about the chat boost
2842	Boost ChatBoost `json:"boost"`
2843}
2844
2845// ChatBoostRemoved represents a boost removed from a chat.
2846type ChatBoostRemoved struct {
2847	// Chat which was boosted
2848	Chat Chat `json:"chat"`
2849	// BoostID unique identifier of the boost
2850	BoostID string `json:"boost_id"`
2851	// RemoveDate point in time (Unix timestamp) when the boost was removed
2852	RemoveDate int64 `json:"remove_date"`
2853	// Source of the removed boost
2854	Source ChatBoostSource `json:"source"`
2855}
2856
2857// UserChatBoosts represents a list of boosts added to a chat by a user.
2858type UserChatBoosts struct {
2859	// Boosts is the list of boosts added to the chat by the user
2860	Boosts []ChatBoost `json:"boosts"`
2861}
2862
2863// ResponseParameters are various errors that can be returned in APIResponse.
2864type ResponseParameters struct {
2865	// The group has been migrated to a supergroup with the specified identifier.
2866	//
2867	// optional
2868	MigrateToChatID int64 `json:"migrate_to_chat_id,omitempty"`
2869	// In case of exceeding flood control, the number of seconds left to wait
2870	// before the request can be repeated.
2871	//
2872	// optional
2873	RetryAfter int `json:"retry_after,omitempty"`
2874}
2875
2876// BaseInputMedia is a base type for the InputMedia types.
2877type BaseInputMedia struct {
2878	// Type of the result.
2879	Type string `json:"type"`
2880	// Media file to send. Pass a file_id to send a file
2881	// that exists on the Telegram servers (recommended),
2882	// pass an HTTP URL for Telegram to get a file from the Internet,
2883	// or pass “attach://<file_attach_name>” to upload a new one
2884	// using multipart/form-data under <file_attach_name> name.
2885	Media RequestFileData `json:"media"`
2886	// thumb intentionally missing as it is not currently compatible
2887
2888	// Caption of the video to be sent, 0-1024 characters after entities parsing.
2889	//
2890	// optional
2891	Caption string `json:"caption,omitempty"`
2892	// ParseMode mode for parsing entities in the video caption.
2893	// See formatting options for more details
2894	// (https://core.telegram.org/bots/api#formatting-options).
2895	//
2896	// optional
2897	ParseMode string `json:"parse_mode,omitempty"`
2898	// CaptionEntities is a list of special entities that appear in the caption,
2899	// which can be specified instead of parse_mode
2900	//
2901	// optional
2902	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
2903	// HasSpoiler pass True, if the photo needs to be covered with a spoiler animation
2904	//
2905	// optional
2906	HasSpoiler bool `json:"has_spoiler,omitempty"`
2907}
2908
2909// InputMediaPhoto is a photo to send as part of a media group.
2910type InputMediaPhoto struct {
2911	BaseInputMedia
2912}
2913
2914// InputMediaVideo is a video to send as part of a media group.
2915type InputMediaVideo struct {
2916	BaseInputMedia
2917	// Thumbnail of the file sent; can be ignored if thumbnail generation for
2918	// the file is supported server-side.
2919	//
2920	// optional
2921	Thumb RequestFileData `json:"thumbnail,omitempty"`
2922	// Width video width
2923	//
2924	// optional
2925	Width int `json:"width,omitempty"`
2926	// Height video height
2927	//
2928	// optional
2929	Height int `json:"height,omitempty"`
2930	// Duration video duration
2931	//
2932	// optional
2933	Duration int `json:"duration,omitempty"`
2934	// SupportsStreaming pass True, if the uploaded video is suitable for streaming.
2935	//
2936	// optional
2937	SupportsStreaming bool `json:"supports_streaming,omitempty"`
2938	// HasSpoiler pass True, if the video needs to be covered with a spoiler animation
2939	//
2940	// optional
2941	HasSpoiler bool `json:"has_spoiler,omitempty"`
2942}
2943
2944// InputMediaAnimation is an animation to send as part of a media group.
2945type InputMediaAnimation struct {
2946	BaseInputMedia
2947	// Thumbnail of the file sent; can be ignored if thumbnail generation for
2948	// the file is supported server-side.
2949	//
2950	// optional
2951	Thumb RequestFileData `json:"thumbnail,omitempty"`
2952	// Width video width
2953	//
2954	// optional
2955	Width int `json:"width,omitempty"`
2956	// Height video height
2957	//
2958	// optional
2959	Height int `json:"height,omitempty"`
2960	// Duration video duration
2961	//
2962	// optional
2963	Duration int `json:"duration,omitempty"`
2964	// HasSpoiler pass True, if the photo needs to be covered with a spoiler animation
2965	//
2966	// optional
2967	HasSpoiler bool `json:"has_spoiler,omitempty"`
2968}
2969
2970// InputMediaAudio is an audio to send as part of a media group.
2971type InputMediaAudio struct {
2972	BaseInputMedia
2973	// Thumbnail of the file sent; can be ignored if thumbnail generation for
2974	// the file is supported server-side.
2975	//
2976	// optional
2977	Thumb RequestFileData `json:"thumbnail,omitempty"`
2978	// Duration of the audio in seconds
2979	//
2980	// optional
2981	Duration int `json:"duration,omitempty"`
2982	// Performer of the audio
2983	//
2984	// optional
2985	Performer string `json:"performer,omitempty"`
2986	// Title of the audio
2987	//
2988	// optional
2989	Title string `json:"title,omitempty"`
2990}
2991
2992// InputMediaDocument is a general file to send as part of a media group.
2993type InputMediaDocument struct {
2994	BaseInputMedia
2995	// Thumbnail of the file sent; can be ignored if thumbnail generation for
2996	// the file is supported server-side.
2997	//
2998	// optional
2999	Thumb RequestFileData `json:"thumbnail,omitempty"`
3000	// DisableContentTypeDetection disables automatic server-side content type
3001	// detection for files uploaded using multipart/form-data. Always true, if
3002	// the document is sent as part of an album
3003	//
3004	// optional
3005	DisableContentTypeDetection bool `json:"disable_content_type_detection,omitempty"`
3006}
3007
3008// Constant values for sticker types
3009const (
3010	StickerTypeRegular     = "regular"
3011	StickerTypeMask        = "mask"
3012	StickerTypeCustomEmoji = "custom_emoji"
3013)
3014
3015// Sticker represents a sticker.
3016type Sticker struct {
3017	// FileID is an identifier for this file, which can be used to download or
3018	// reuse the file
3019	FileID string `json:"file_id"`
3020	// FileUniqueID is a unique identifier for this file,
3021	// which is supposed to be the same over time and for different bots.
3022	// Can't be used to download or reuse the file.
3023	FileUniqueID string `json:"file_unique_id"`
3024	// Type is a type of the sticker, currently one of “regular”,
3025	// “mask”, “custom_emoji”. The type of the sticker is independent
3026	// from its format, which is determined by the fields is_animated and is_video.
3027	Type string `json:"type"`
3028	// Width sticker width
3029	Width int `json:"width"`
3030	// Height sticker height
3031	Height int `json:"height"`
3032	// IsAnimated true, if the sticker is animated
3033	//
3034	// optional
3035	IsAnimated bool `json:"is_animated,omitempty"`
3036	// IsVideo true, if the sticker is a video sticker
3037	//
3038	// optional
3039	IsVideo bool `json:"is_video,omitempty"`
3040	// Thumbnail sticker thumbnail in the .WEBP or .JPG format
3041	//
3042	// optional
3043	Thumbnail *PhotoSize `json:"thumbnail,omitempty"`
3044	// Emoji associated with the sticker
3045	//
3046	// optional
3047	Emoji string `json:"emoji,omitempty"`
3048	// SetName of the sticker set to which the sticker belongs
3049	//
3050	// optional
3051	SetName string `json:"set_name,omitempty"`
3052	// PremiumAnimation for premium regular stickers, premium animation for the sticker
3053	//
3054	// optional
3055	PremiumAnimation *File `json:"premium_animation,omitempty"`
3056	// MaskPosition is for mask stickers, the position where the mask should be
3057	// placed
3058	//
3059	// optional
3060	MaskPosition *MaskPosition `json:"mask_position,omitempty"`
3061	// CustomEmojiID for custom emoji stickers, unique identifier of the custom emoji
3062	//
3063	// optional
3064	CustomEmojiID string `json:"custom_emoji_id,omitempty"`
3065	// NeedsRepainting True, if the sticker must be repainted to a text color in messages, the color of the Telegram Premium badge in emoji status, white color on chat photos, or another appropriate color in other places
3066	//
3067	//optional
3068	NeedsRepainting bool `json:"needs_reainting,omitempty"`
3069	// FileSize
3070	//
3071	// optional
3072	FileSize int `json:"file_size,omitempty"`
3073}
3074
3075// IsRegular returns if the Sticker is regular
3076func (s Sticker) IsRegular() bool {
3077	return s.Type == StickerTypeRegular
3078}
3079
3080// IsMask returns if the Sticker is mask
3081func (s Sticker) IsMask() bool {
3082	return s.Type == StickerTypeMask
3083}
3084
3085// IsCustomEmoji returns if the Sticker is custom emoji
3086func (s Sticker) IsCustomEmoji() bool {
3087	return s.Type == StickerTypeCustomEmoji
3088}
3089
3090// StickerSet represents a sticker set.
3091type StickerSet struct {
3092	// Name sticker set name
3093	Name string `json:"name"`
3094	// Title sticker set title
3095	Title string `json:"title"`
3096	// StickerType of stickers in the set, currently one of “regular”, “mask”, “custom_emoji”
3097	StickerType string `json:"sticker_type"`
3098	// IsAnimated true, if the sticker set contains animated stickers
3099	IsAnimated bool `json:"is_animated"`
3100	// IsVideo true, if the sticker set contains video stickers
3101	IsVideo bool `json:"is_video"`
3102	// ContainsMasks true, if the sticker set contains masks
3103	//
3104	// deprecated. Use sticker_type instead
3105	ContainsMasks bool `json:"contains_masks"`
3106	// Stickers list of all set stickers
3107	Stickers []Sticker `json:"stickers"`
3108	// Thumb is the sticker set thumbnail in the .WEBP or .TGS format
3109	Thumbnail *PhotoSize `json:"thumbnail"`
3110}
3111
3112// IsRegular returns if the StickerSet is regular
3113func (s StickerSet) IsRegular() bool {
3114	return s.StickerType == StickerTypeRegular
3115}
3116
3117// IsMask returns if the StickerSet is mask
3118func (s StickerSet) IsMask() bool {
3119	return s.StickerType == StickerTypeMask
3120}
3121
3122// IsCustomEmoji returns if the StickerSet is custom emoji
3123func (s StickerSet) IsCustomEmoji() bool {
3124	return s.StickerType == StickerTypeCustomEmoji
3125}
3126
3127// MaskPosition describes the position on faces where a mask should be placed
3128// by default.
3129type MaskPosition struct {
3130	// The part of the face relative to which the mask should be placed.
3131	// One of “forehead”, “eyes”, “mouth”, or “chin”.
3132	Point string `json:"point"`
3133	// Shift by X-axis measured in widths of the mask scaled to the face size,
3134	// from left to right. For example, choosing -1.0 will place mask just to
3135	// the left of the default mask position.
3136	XShift float64 `json:"x_shift"`
3137	// Shift by Y-axis measured in heights of the mask scaled to the face size,
3138	// from top to bottom. For example, 1.0 will place the mask just below the
3139	// default mask position.
3140	YShift float64 `json:"y_shift"`
3141	// Mask scaling coefficient. For example, 2.0 means double size.
3142	Scale float64 `json:"scale"`
3143}
3144
3145// InputSticker describes a sticker to be added to a sticker set.
3146type InputSticker struct {
3147	// The added sticker. Pass a file_id as a String to send a file that already exists on the Telegram servers, pass an HTTP URL as a String for Telegram to get a file from the Internet, upload a new one using multipart/form-data, or pass “attach://<file_attach_name>” to upload a new one using multipart/form-data under <file_attach_name> name. Animated and video stickers can't be uploaded via HTTP URL.
3148	Sticker RequestFile `json:"sticker"`
3149	// List of 1-20 emoji associated with the sticker
3150	EmojiList []string `json:"emoji_list"`
3151	// Position where the mask should be placed on faces. For “mask” stickers only.
3152	//
3153	// optional
3154	MaskPosition *MaskPosition `json:"mask_position"`
3155	// List of 0-20 search keywords for the sticker with total length of up to 64 characters. For “regular” and “custom_emoji” stickers only.
3156	//
3157	// optional
3158	Keywords []string `json:"keywords"`
3159}
3160
3161// Game represents a game. Use BotFather to create and edit games, their short
3162// names will act as unique identifiers.
3163type Game struct {
3164	// Title of the game
3165	Title string `json:"title"`
3166	// Description of the game
3167	Description string `json:"description"`
3168	// Photo that will be displayed in the game message in chats.
3169	Photo []PhotoSize `json:"photo"`
3170	// Text a brief description of the game or high scores included in the game message.
3171	// Can be automatically edited to include current high scores for the game
3172	// when the bot calls setGameScore, or manually edited using editMessageText. 0-4096 characters.
3173	//
3174	// optional
3175	Text string `json:"text,omitempty"`
3176	// TextEntities special entities that appear in text, such as usernames, URLs, bot commands, etc.
3177	//
3178	// optional
3179	TextEntities []MessageEntity `json:"text_entities,omitempty"`
3180	// Animation is an animation that will be displayed in the game message in chats.
3181	// Upload via BotFather (https://t.me/botfather).
3182	//
3183	// optional
3184	Animation Animation `json:"animation,omitempty"`
3185}
3186
3187// GameHighScore is a user's score and position on the leaderboard.
3188type GameHighScore struct {
3189	// Position in high score table for the game
3190	Position int `json:"position"`
3191	// User user
3192	User User `json:"user"`
3193	// Score score
3194	Score int `json:"score"`
3195}
3196
3197// CallbackGame is for starting a game in an inline keyboard button.
3198type CallbackGame struct{}
3199
3200// SwitchInlineQueryChosenChat represents an inline button that switches the current
3201// user to inline mode in a chosen chat, with an optional default inline query.
3202type SwitchInlineQueryChosenChat struct {
3203	// Query is default inline query to be inserted in the input field.
3204	// If left empty, only the bot's username will be inserted
3205	//
3206	// optional
3207	Query string `json:"query,omitempty"`
3208	// AllowUserChats is True, if private chats with users can be chosen
3209	//
3210	// optional
3211	AllowUserChats bool `json:"allow_user_chats,omitempty"`
3212	// AllowBotChats is True, if private chats with bots can be chosen
3213	//
3214	// optional
3215	AllowBotChats bool `json:"allow_bot_chats,omitempty"`
3216	// AllowGroupChats is True, if group and supergroup chats can be chosen
3217	//
3218	// optional
3219	AllowGroupChats bool `json:"allow_group_chats,omitempty"`
3220	// AllowChannelChats is True, if channel chats can be chosen
3221	//
3222	// optional
3223	AllowChannelChats bool `json:"allow_channel_chats,omitempty"`
3224}
3225
3226// WebhookInfo is information about a currently set webhook.
3227type WebhookInfo struct {
3228	// URL webhook URL, may be empty if webhook is not set up.
3229	URL string `json:"url"`
3230	// HasCustomCertificate true, if a custom certificate was provided for webhook certificate checks.
3231	HasCustomCertificate bool `json:"has_custom_certificate"`
3232	// PendingUpdateCount number of updates awaiting delivery.
3233	PendingUpdateCount int `json:"pending_update_count"`
3234	// IPAddress is the currently used webhook IP address
3235	//
3236	// optional
3237	IPAddress string `json:"ip_address,omitempty"`
3238	// LastErrorDate unix time for the most recent error
3239	// that happened when trying to deliver an update via webhook.
3240	//
3241	// optional
3242	LastErrorDate int `json:"last_error_date,omitempty"`
3243	// LastErrorMessage error message in human-readable format for the most recent error
3244	// that happened when trying to deliver an update via webhook.
3245	//
3246	// optional
3247	LastErrorMessage string `json:"last_error_message,omitempty"`
3248	// LastSynchronizationErrorDate is the unix time of the most recent error that
3249	// happened when trying to synchronize available updates with Telegram datacenters.
3250	LastSynchronizationErrorDate int `json:"last_synchronization_error_date,omitempty"`
3251	// MaxConnections maximum allowed number of simultaneous
3252	// HTTPS connections to the webhook for update delivery.
3253	//
3254	// optional
3255	MaxConnections int `json:"max_connections,omitempty"`
3256	// AllowedUpdates is a list of update types the bot is subscribed to.
3257	// Defaults to all update types
3258	//
3259	// optional
3260	AllowedUpdates []string `json:"allowed_updates,omitempty"`
3261}
3262
3263// IsSet returns true if a webhook is currently set.
3264func (info WebhookInfo) IsSet() bool {
3265	return info.URL != ""
3266}
3267
3268// InlineQuery is a Query from Telegram for an inline request.
3269type InlineQuery struct {
3270	// ID unique identifier for this query
3271	ID string `json:"id"`
3272	// From sender
3273	From *User `json:"from"`
3274	// Query text of the query (up to 256 characters).
3275	Query string `json:"query"`
3276	// Offset of the results to be returned, can be controlled by the bot.
3277	Offset string `json:"offset"`
3278	// Type of the chat, from which the inline query was sent. Can be either
3279	// “sender” for a private chat with the inline query sender, “private”,
3280	// “group”, “supergroup”, or “channel”. The chat type should be always known
3281	// for requests sent from official clients and most third-party clients,
3282	// unless the request was sent from a secret chat
3283	//
3284	// optional
3285	ChatType string `json:"chat_type,omitempty"`
3286	// Location sender location, only for bots that request user location.
3287	//
3288	// optional
3289	Location *Location `json:"location,omitempty"`
3290}
3291
3292// InlineQueryResultCachedAudio is an inline query response with cached audio.
3293type InlineQueryResultCachedAudio struct {
3294	// Type of the result, must be audio
3295	Type string `json:"type"`
3296	// ID unique identifier for this result, 1-64 bytes
3297	ID string `json:"id"`
3298	// AudioID a valid file identifier for the audio file
3299	AudioID string `json:"audio_file_id"`
3300	// Caption 0-1024 characters after entities parsing
3301	//
3302	// optional
3303	Caption string `json:"caption,omitempty"`
3304	// ParseMode mode for parsing entities in the video caption.
3305	// See formatting options for more details
3306	// (https://core.telegram.org/bots/api#formatting-options).
3307	//
3308	// optional
3309	ParseMode string `json:"parse_mode,omitempty"`
3310	// CaptionEntities is a list of special entities that appear in the caption,
3311	// which can be specified instead of parse_mode
3312	//
3313	// optional
3314	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3315	// ReplyMarkup inline keyboard attached to the message
3316	//
3317	// optional
3318	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3319	// InputMessageContent content of the message to be sent instead of the audio
3320	//
3321	// optional
3322	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3323}
3324
3325// InlineQueryResultCachedDocument is an inline query response with cached document.
3326type InlineQueryResultCachedDocument struct {
3327	// Type of the result, must be a document
3328	Type string `json:"type"`
3329	// ID unique identifier for this result, 1-64 bytes
3330	ID string `json:"id"`
3331	// DocumentID a valid file identifier for the file
3332	DocumentID string `json:"document_file_id"`
3333	// Title for the result
3334	//
3335	// optional
3336	Title string `json:"title,omitempty"`
3337	// Caption of the document to be sent, 0-1024 characters after entities parsing
3338	//
3339	// optional
3340	Caption string `json:"caption,omitempty"`
3341	// Description short description of the result
3342	//
3343	// optional
3344	Description string `json:"description,omitempty"`
3345	// ParseMode mode for parsing entities in the video caption.
3346	//	// See formatting options for more details
3347	//	// (https://core.telegram.org/bots/api#formatting-options).
3348	//
3349	// optional
3350	ParseMode string `json:"parse_mode,omitempty"`
3351	// CaptionEntities is a list of special entities that appear in the caption,
3352	// which can be specified instead of parse_mode
3353	//
3354	// optional
3355	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3356	// ReplyMarkup inline keyboard attached to the message
3357	//
3358	// optional
3359	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3360	// InputMessageContent content of the message to be sent instead of the file
3361	//
3362	// optional
3363	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3364}
3365
3366// InlineQueryResultCachedGIF is an inline query response with cached gif.
3367type InlineQueryResultCachedGIF struct {
3368	// Type of the result, must be gif.
3369	Type string `json:"type"`
3370	// ID unique identifier for this result, 1-64 bytes.
3371	ID string `json:"id"`
3372	// GifID a valid file identifier for the GIF file.
3373	GIFID string `json:"gif_file_id"`
3374	// Title for the result
3375	//
3376	// optional
3377	Title string `json:"title,omitempty"`
3378	// Caption of the GIF file to be sent, 0-1024 characters after entities parsing.
3379	//
3380	// optional
3381	Caption string `json:"caption,omitempty"`
3382	// ParseMode mode for parsing entities in the caption.
3383	// See formatting options for more details
3384	// (https://core.telegram.org/bots/api#formatting-options).
3385	//
3386	// optional
3387	ParseMode string `json:"parse_mode,omitempty"`
3388	// CaptionEntities is a list of special entities that appear in the caption,
3389	// which can be specified instead of parse_mode
3390	//
3391	// optional
3392	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3393	// ReplyMarkup inline keyboard attached to the message.
3394	//
3395	// optional
3396	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3397	// InputMessageContent content of the message to be sent instead of the GIF animation.
3398	//
3399	// optional
3400	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3401}
3402
3403// InlineQueryResultCachedMPEG4GIF is an inline query response with cached
3404// H.264/MPEG-4 AVC video without sound gif.
3405type InlineQueryResultCachedMPEG4GIF struct {
3406	// Type of the result, must be mpeg4_gif
3407	Type string `json:"type"`
3408	// ID unique identifier for this result, 1-64 bytes
3409	ID string `json:"id"`
3410	// MPEG4FileID a valid file identifier for the MP4 file
3411	MPEG4FileID string `json:"mpeg4_file_id"`
3412	// Title for the result
3413	//
3414	// optional
3415	Title string `json:"title,omitempty"`
3416	// Caption of the MPEG-4 file to be sent, 0-1024 characters after entities parsing.
3417	//
3418	// optional
3419	Caption string `json:"caption,omitempty"`
3420	// ParseMode mode for parsing entities in the caption.
3421	// See formatting options for more details
3422	// (https://core.telegram.org/bots/api#formatting-options).
3423	//
3424	// optional
3425	ParseMode string `json:"parse_mode,omitempty"`
3426	// ParseMode mode for parsing entities in the video caption.
3427	// See formatting options for more details
3428	// (https://core.telegram.org/bots/api#formatting-options).
3429	//
3430	// optional
3431	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3432	// ReplyMarkup inline keyboard attached to the message.
3433	//
3434	// optional
3435	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3436	// InputMessageContent content of the message to be sent instead of the video animation.
3437	//
3438	// optional
3439	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3440}
3441
3442// InlineQueryResultCachedPhoto is an inline query response with cached photo.
3443type InlineQueryResultCachedPhoto struct {
3444	// Type of the result, must be a photo.
3445	Type string `json:"type"`
3446	// ID unique identifier for this result, 1-64 bytes.
3447	ID string `json:"id"`
3448	// PhotoID a valid file identifier of the photo.
3449	PhotoID string `json:"photo_file_id"`
3450	// Title for the result.
3451	//
3452	// optional
3453	Title string `json:"title,omitempty"`
3454	// Description short description of the result.
3455	//
3456	// optional
3457	Description string `json:"description,omitempty"`
3458	// Caption of the photo to be sent, 0-1024 characters after entities parsing.
3459	//
3460	// optional
3461	Caption string `json:"caption,omitempty"`
3462	// ParseMode mode for parsing entities in the photo caption.
3463	// See formatting options for more details
3464	// (https://core.telegram.org/bots/api#formatting-options).
3465	//
3466	// optional
3467	ParseMode string `json:"parse_mode,omitempty"`
3468	// CaptionEntities is a list of special entities that appear in the caption,
3469	// which can be specified instead of parse_mode
3470	//
3471	// optional
3472	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3473	// ReplyMarkup inline keyboard attached to the message.
3474	//
3475	// optional
3476	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3477	// InputMessageContent content of the message to be sent instead of the photo.
3478	//
3479	// optional
3480	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3481}
3482
3483// InlineQueryResultCachedSticker is an inline query response with cached sticker.
3484type InlineQueryResultCachedSticker struct {
3485	// Type of the result, must be a sticker
3486	Type string `json:"type"`
3487	// ID unique identifier for this result, 1-64 bytes
3488	ID string `json:"id"`
3489	// StickerID a valid file identifier of the sticker
3490	StickerID string `json:"sticker_file_id"`
3491	// Title is a title
3492	Title string `json:"title"`
3493	// ReplyMarkup inline keyboard attached to the message
3494	//
3495	// optional
3496	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3497	// InputMessageContent content of the message to be sent instead of the sticker
3498	//
3499	// optional
3500	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3501}
3502
3503// InlineQueryResultCachedVideo is an inline query response with cached video.
3504type InlineQueryResultCachedVideo struct {
3505	// Type of the result, must be video
3506	Type string `json:"type"`
3507	// ID unique identifier for this result, 1-64 bytes
3508	ID string `json:"id"`
3509	// VideoID a valid file identifier for the video file
3510	VideoID string `json:"video_file_id"`
3511	// Title for the result
3512	Title string `json:"title"`
3513	// Description short description of the result
3514	//
3515	// optional
3516	Description string `json:"description,omitempty"`
3517	// Caption of the video to be sent, 0-1024 characters after entities parsing
3518	//
3519	// optional
3520	Caption string `json:"caption,omitempty"`
3521	// ParseMode mode for parsing entities in the video caption.
3522	// See formatting options for more details
3523	// (https://core.telegram.org/bots/api#formatting-options).
3524	//
3525	// optional
3526	ParseMode string `json:"parse_mode,omitempty"`
3527	// CaptionEntities is a list of special entities that appear in the caption,
3528	// which can be specified instead of parse_mode
3529	//
3530	// optional
3531	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3532	// ReplyMarkup inline keyboard attached to the message
3533	//
3534	// optional
3535	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3536	// InputMessageContent content of the message to be sent instead of the video
3537	//
3538	// optional
3539	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3540}
3541
3542// InlineQueryResultCachedVoice is an inline query response with cached voice.
3543type InlineQueryResultCachedVoice struct {
3544	// Type of the result, must be voice
3545	Type string `json:"type"`
3546	// ID unique identifier for this result, 1-64 bytes
3547	ID string `json:"id"`
3548	// VoiceID a valid file identifier for the voice message
3549	VoiceID string `json:"voice_file_id"`
3550	// Title voice message title
3551	Title string `json:"title"`
3552	// Caption 0-1024 characters after entities parsing
3553	//
3554	// optional
3555	Caption string `json:"caption,omitempty"`
3556	// ParseMode mode for parsing entities in the video caption.
3557	// See formatting options for more details
3558	// (https://core.telegram.org/bots/api#formatting-options).
3559	//
3560	// optional
3561	ParseMode string `json:"parse_mode,omitempty"`
3562	// CaptionEntities is a list of special entities that appear in the caption,
3563	// which can be specified instead of parse_mode
3564	//
3565	// optional
3566	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3567	// ReplyMarkup inline keyboard attached to the message
3568	//
3569	// optional
3570	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3571	// InputMessageContent content of the message to be sent instead of the voice message
3572	//
3573	// optional
3574	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3575}
3576
3577// InlineQueryResultArticle represents a link to an article or web page.
3578type InlineQueryResultArticle struct {
3579	// Type of the result, must be article.
3580	Type string `json:"type"`
3581	// ID unique identifier for this result, 1-64 Bytes.
3582	ID string `json:"id"`
3583	// Title of the result
3584	Title string `json:"title"`
3585	// InputMessageContent content of the message to be sent.
3586	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3587	// ReplyMarkup Inline keyboard attached to the message.
3588	//
3589	// optional
3590	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3591	// URL of the result.
3592	//
3593	// optional
3594	URL string `json:"url,omitempty"`
3595	// HideURL pass True, if you don't want the URL to be shown in the message.
3596	//
3597	// optional
3598	HideURL bool `json:"hide_url,omitempty"`
3599	// Description short description of the result.
3600	//
3601	// optional
3602	Description string `json:"description,omitempty"`
3603	// ThumbURL url of the thumbnail for the result
3604	//
3605	// optional
3606	ThumbURL string `json:"thumbnail_url,omitempty"`
3607	// ThumbWidth thumbnail width
3608	//
3609	// optional
3610	ThumbWidth int `json:"thumbnail_width,omitempty"`
3611	// ThumbHeight thumbnail height
3612	//
3613	// optional
3614	ThumbHeight int `json:"thumbnail_height,omitempty"`
3615}
3616
3617// InlineQueryResultAudio is an inline query response audio.
3618type InlineQueryResultAudio struct {
3619	// Type of the result, must be audio
3620	Type string `json:"type"`
3621	// ID unique identifier for this result, 1-64 bytes
3622	ID string `json:"id"`
3623	// URL a valid url for the audio file
3624	URL string `json:"audio_url"`
3625	// Title is a title
3626	Title string `json:"title"`
3627	// Caption 0-1024 characters after entities parsing
3628	//
3629	// optional
3630	Caption string `json:"caption,omitempty"`
3631	// ParseMode mode for parsing entities in the video caption.
3632	// See formatting options for more details
3633	// (https://core.telegram.org/bots/api#formatting-options).
3634	//
3635	// optional
3636	ParseMode string `json:"parse_mode,omitempty"`
3637	// CaptionEntities is a list of special entities that appear in the caption,
3638	// which can be specified instead of parse_mode
3639	//
3640	// optional
3641	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3642	// Performer is a performer
3643	//
3644	// optional
3645	Performer string `json:"performer,omitempty"`
3646	// Duration audio duration in seconds
3647	//
3648	// optional
3649	Duration int `json:"audio_duration,omitempty"`
3650	// ReplyMarkup inline keyboard attached to the message
3651	//
3652	// optional
3653	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3654	// InputMessageContent content of the message to be sent instead of the audio
3655	//
3656	// optional
3657	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3658}
3659
3660// InlineQueryResultContact is an inline query response contact.
3661type InlineQueryResultContact struct {
3662	Type                string                `json:"type"`         // required
3663	ID                  string                `json:"id"`           // required
3664	PhoneNumber         string                `json:"phone_number"` // required
3665	FirstName           string                `json:"first_name"`   // required
3666	LastName            string                `json:"last_name"`
3667	VCard               string                `json:"vcard"`
3668	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3669	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
3670	ThumbURL            string                `json:"thumbnail_url"`
3671	ThumbWidth          int                   `json:"thumbnail_width"`
3672	ThumbHeight         int                   `json:"thumbnail_height"`
3673}
3674
3675// InlineQueryResultGame is an inline query response game.
3676type InlineQueryResultGame struct {
3677	// Type of the result, must be game
3678	Type string `json:"type"`
3679	// ID unique identifier for this result, 1-64 bytes
3680	ID string `json:"id"`
3681	// GameShortName short name of the game
3682	GameShortName string `json:"game_short_name"`
3683	// ReplyMarkup inline keyboard attached to the message
3684	//
3685	// optional
3686	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3687}
3688
3689// InlineQueryResultDocument is an inline query response document.
3690type InlineQueryResultDocument struct {
3691	// Type of the result, must be a document
3692	Type string `json:"type"`
3693	// ID unique identifier for this result, 1-64 bytes
3694	ID string `json:"id"`
3695	// Title for the result
3696	Title string `json:"title"`
3697	// Caption of the document to be sent, 0-1024 characters after entities parsing
3698	//
3699	// optional
3700	Caption string `json:"caption,omitempty"`
3701	// URL a valid url for the file
3702	URL string `json:"document_url"`
3703	// MimeType of the content of the file, either “application/pdf” or “application/zip”
3704	MimeType string `json:"mime_type"`
3705	// Description short description of the result
3706	//
3707	// optional
3708	Description string `json:"description,omitempty"`
3709	// ReplyMarkup inline keyboard attached to the message
3710	//
3711	// optional
3712	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3713	// InputMessageContent content of the message to be sent instead of the file
3714	//
3715	// optional
3716	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3717	// ThumbURL url of the thumbnail (jpeg only) for the file
3718	//
3719	// optional
3720	ThumbURL string `json:"thumbnail_url,omitempty"`
3721	// ThumbWidth thumbnail width
3722	//
3723	// optional
3724	ThumbWidth int `json:"thumbnail_width,omitempty"`
3725	// ThumbHeight thumbnail height
3726	//
3727	// optional
3728	ThumbHeight int `json:"thumbnail_height,omitempty"`
3729}
3730
3731// InlineQueryResultGIF is an inline query response GIF.
3732type InlineQueryResultGIF struct {
3733	// Type of the result, must be gif.
3734	Type string `json:"type"`
3735	// ID unique identifier for this result, 1-64 bytes.
3736	ID string `json:"id"`
3737	// URL a valid URL for the GIF file. File size must not exceed 1MB.
3738	URL string `json:"gif_url"`
3739	// ThumbURL url of the static (JPEG or GIF) or animated (MPEG4) thumbnail for the result.
3740	ThumbURL string `json:"thumbnail_url"`
3741	// MIME type of the thumbnail, must be one of “image/jpeg”, “image/gif”, or “video/mp4”. Defaults to “image/jpeg”
3742	ThumbMimeType string `json:"thumbnail_mime_type,omitempty"`
3743	// Width of the GIF
3744	//
3745	// optional
3746	Width int `json:"gif_width,omitempty"`
3747	// Height of the GIF
3748	//
3749	// optional
3750	Height int `json:"gif_height,omitempty"`
3751	// Duration of the GIF
3752	//
3753	// optional
3754	Duration int `json:"gif_duration,omitempty"`
3755	// Title for the result
3756	//
3757	// optional
3758	Title string `json:"title,omitempty"`
3759	// Caption of the GIF file to be sent, 0-1024 characters after entities parsing.
3760	//
3761	// optional
3762	Caption string `json:"caption,omitempty"`
3763	// ParseMode mode for parsing entities in the video caption.
3764	// See formatting options for more details
3765	// (https://core.telegram.org/bots/api#formatting-options).
3766	//
3767	// optional
3768	ParseMode string `json:"parse_mode,omitempty"`
3769	// CaptionEntities is a list of special entities that appear in the caption,
3770	// which can be specified instead of parse_mode
3771	//
3772	// optional
3773	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3774	// ReplyMarkup inline keyboard attached to the message
3775	//
3776	// optional
3777	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3778	// InputMessageContent content of the message to be sent instead of the GIF animation.
3779	//
3780	// optional
3781	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3782}
3783
3784// InlineQueryResultLocation is an inline query response location.
3785type InlineQueryResultLocation struct {
3786	// Type of the result, must be location
3787	Type string `json:"type"`
3788	// ID unique identifier for this result, 1-64 Bytes
3789	ID string `json:"id"`
3790	// Latitude  of the location in degrees
3791	Latitude float64 `json:"latitude"`
3792	// Longitude of the location in degrees
3793	Longitude float64 `json:"longitude"`
3794	// Title of the location
3795	Title string `json:"title"`
3796	// HorizontalAccuracy is the radius of uncertainty for the location,
3797	// measured in meters; 0-1500
3798	//
3799	// optional
3800	HorizontalAccuracy float64 `json:"horizontal_accuracy,omitempty"`
3801	// LivePeriod is the period in seconds for which the location can be
3802	// updated, should be between 60 and 86400.
3803	//
3804	// optional
3805	LivePeriod int `json:"live_period,omitempty"`
3806	// Heading is for live locations, a direction in which the user is moving,
3807	// in degrees. Must be between 1 and 360 if specified.
3808	//
3809	// optional
3810	Heading int `json:"heading,omitempty"`
3811	// ProximityAlertRadius is for live locations, a maximum distance for
3812	// proximity alerts about approaching another chat member, in meters. Must
3813	// be between 1 and 100000 if specified.
3814	//
3815	// optional
3816	ProximityAlertRadius int `json:"proximity_alert_radius,omitempty"`
3817	// ReplyMarkup inline keyboard attached to the message
3818	//
3819	// optional
3820	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3821	// InputMessageContent content of the message to be sent instead of the location
3822	//
3823	// optional
3824	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3825	// ThumbURL url of the thumbnail for the result
3826	//
3827	// optional
3828	ThumbURL string `json:"thumbnail_url,omitempty"`
3829	// ThumbWidth thumbnail width
3830	//
3831	// optional
3832	ThumbWidth int `json:"thumbnail_width,omitempty"`
3833	// ThumbHeight thumbnail height
3834	//
3835	// optional
3836	ThumbHeight int `json:"thumbnail_height,omitempty"`
3837}
3838
3839// InlineQueryResultMPEG4GIF is an inline query response MPEG4 GIF.
3840type InlineQueryResultMPEG4GIF struct {
3841	// Type of the result, must be mpeg4_gif
3842	Type string `json:"type"`
3843	// ID unique identifier for this result, 1-64 bytes
3844	ID string `json:"id"`
3845	// URL a valid URL for the MP4 file. File size must not exceed 1MB
3846	URL string `json:"mpeg4_url"`
3847	// Width video width
3848	//
3849	// optional
3850	Width int `json:"mpeg4_width,omitempty"`
3851	// Height vVideo height
3852	//
3853	// optional
3854	Height int `json:"mpeg4_height,omitempty"`
3855	// Duration video duration
3856	//
3857	// optional
3858	Duration int `json:"mpeg4_duration,omitempty"`
3859	// ThumbURL url of the static (JPEG or GIF) or animated (MPEG4) thumbnail for the result.
3860	ThumbURL string `json:"thumbnail_url"`
3861	// MIME type of the thumbnail, must be one of “image/jpeg”, “image/gif”, or “video/mp4”. Defaults to “image/jpeg”
3862	ThumbMimeType string `json:"thumbnail_mime_type,omitempty"`
3863	// Title for the result
3864	//
3865	// optional
3866	Title string `json:"title,omitempty"`
3867	// Caption of the MPEG-4 file to be sent, 0-1024 characters after entities parsing.
3868	//
3869	// optional
3870	Caption string `json:"caption,omitempty"`
3871	// ParseMode mode for parsing entities in the video caption.
3872	// See formatting options for more details
3873	// (https://core.telegram.org/bots/api#formatting-options).
3874	//
3875	// optional
3876	ParseMode string `json:"parse_mode,omitempty"`
3877	// CaptionEntities is a list of special entities that appear in the caption,
3878	// which can be specified instead of parse_mode
3879	//
3880	// optional
3881	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3882	// ReplyMarkup inline keyboard attached to the message
3883	//
3884	// optional
3885	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3886	// InputMessageContent content of the message to be sent instead of the video animation
3887	//
3888	// optional
3889	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3890}
3891
3892// InlineQueryResultPhoto is an inline query response photo.
3893type InlineQueryResultPhoto struct {
3894	// Type of the result, must be article.
3895	Type string `json:"type"`
3896	// ID unique identifier for this result, 1-64 Bytes.
3897	ID string `json:"id"`
3898	// URL a valid URL of the photo. Photo must be in jpeg format.
3899	// Photo size must not exceed 5MB.
3900	URL string `json:"photo_url"`
3901	// MimeType
3902	MimeType string `json:"mime_type"`
3903	// Width of the photo
3904	//
3905	// optional
3906	Width int `json:"photo_width,omitempty"`
3907	// Height of the photo
3908	//
3909	// optional
3910	Height int `json:"photo_height,omitempty"`
3911	// ThumbURL url of the thumbnail for the photo.
3912	//
3913	// optional
3914	ThumbURL string `json:"thumbnail_url,omitempty"`
3915	// Title for the result
3916	//
3917	// optional
3918	Title string `json:"title,omitempty"`
3919	// Description short description of the result
3920	//
3921	// optional
3922	Description string `json:"description,omitempty"`
3923	// Caption of the photo to be sent, 0-1024 characters after entities parsing.
3924	//
3925	// optional
3926	Caption string `json:"caption,omitempty"`
3927	// ParseMode mode for parsing entities in the photo caption.
3928	// See formatting options for more details
3929	// (https://core.telegram.org/bots/api#formatting-options).
3930	//
3931	// optional
3932	ParseMode string `json:"parse_mode,omitempty"`
3933	// ReplyMarkup inline keyboard attached to the message.
3934	//
3935	// optional
3936	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3937	// CaptionEntities is a list of special entities that appear in the caption,
3938	// which can be specified instead of parse_mode
3939	//
3940	// optional
3941	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3942	// InputMessageContent content of the message to be sent instead of the photo.
3943	//
3944	// optional
3945	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3946}
3947
3948// InlineQueryResultVenue is an inline query response venue.
3949type InlineQueryResultVenue struct {
3950	// Type of the result, must be venue
3951	Type string `json:"type"`
3952	// ID unique identifier for this result, 1-64 Bytes
3953	ID string `json:"id"`
3954	// Latitude of the venue location in degrees
3955	Latitude float64 `json:"latitude"`
3956	// Longitude of the venue location in degrees
3957	Longitude float64 `json:"longitude"`
3958	// Title of the venue
3959	Title string `json:"title"`
3960	// Address of the venue
3961	Address string `json:"address"`
3962	// FoursquareID foursquare identifier of the venue if known
3963	//
3964	// optional
3965	FoursquareID string `json:"foursquare_id,omitempty"`
3966	// FoursquareType foursquare type of the venue, if known.
3967	// (For example, “arts_entertainment/default”, “arts_entertainment/aquarium” or “food/icecream”.)
3968	//
3969	// optional
3970	FoursquareType string `json:"foursquare_type,omitempty"`
3971	// GooglePlaceID is the Google Places identifier of the venue
3972	//
3973	// optional
3974	GooglePlaceID string `json:"google_place_id,omitempty"`
3975	// GooglePlaceType is the Google Places type of the venue
3976	//
3977	// optional
3978	GooglePlaceType string `json:"google_place_type,omitempty"`
3979	// ReplyMarkup inline keyboard attached to the message
3980	//
3981	// optional
3982	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3983	// InputMessageContent content of the message to be sent instead of the venue
3984	//
3985	// optional
3986	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3987	// ThumbURL url of the thumbnail for the result
3988	//
3989	// optional
3990	ThumbURL string `json:"thumbnail_url,omitempty"`
3991	// ThumbWidth thumbnail width
3992	//
3993	// optional
3994	ThumbWidth int `json:"thumbnail_width,omitempty"`
3995	// ThumbHeight thumbnail height
3996	//
3997	// optional
3998	ThumbHeight int `json:"thumbnail_height,omitempty"`
3999}
4000
4001// InlineQueryResultVideo is an inline query response video.
4002type InlineQueryResultVideo struct {
4003	// Type of the result, must be video
4004	Type string `json:"type"`
4005	// ID unique identifier for this result, 1-64 bytes
4006	ID string `json:"id"`
4007	// URL a valid url for the embedded video player or video file
4008	URL string `json:"video_url"`
4009	// MimeType of the content of video url, “text/html” or “video/mp4”
4010	MimeType string `json:"mime_type"`
4011	//
4012	// ThumbURL url of the thumbnail (jpeg only) for the video
4013	// optional
4014	ThumbURL string `json:"thumbnail_url,omitempty"`
4015	// Title for the result
4016	Title string `json:"title"`
4017	// Caption of the video to be sent, 0-1024 characters after entities parsing
4018	//
4019	// optional
4020	Caption string `json:"caption,omitempty"`
4021	// Width video width
4022	//
4023	// optional
4024	Width int `json:"video_width,omitempty"`
4025	// Height video height
4026	//
4027	// optional
4028	Height int `json:"video_height,omitempty"`
4029	// Duration video duration in seconds
4030	//
4031	// optional
4032	Duration int `json:"video_duration,omitempty"`
4033	// Description short description of the result
4034	//
4035	// optional
4036	Description string `json:"description,omitempty"`
4037	// ReplyMarkup inline keyboard attached to the message
4038	//
4039	// optional
4040	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
4041	// InputMessageContent content of the message to be sent instead of the video.
4042	// This field is required if InlineQueryResultVideo is used to send
4043	// an HTML-page as a result (e.g., a YouTube video).
4044	//
4045	// optional
4046	InputMessageContent interface{} `json:"input_message_content,omitempty"`
4047}
4048
4049// InlineQueryResultVoice is an inline query response voice.
4050type InlineQueryResultVoice struct {
4051	// Type of the result, must be voice
4052	Type string `json:"type"`
4053	// ID unique identifier for this result, 1-64 bytes
4054	ID string `json:"id"`
4055	// URL a valid URL for the voice recording
4056	URL string `json:"voice_url"`
4057	// Title recording title
4058	Title string `json:"title"`
4059	// Caption 0-1024 characters after entities parsing
4060	//
4061	// optional
4062	Caption string `json:"caption,omitempty"`
4063	// ParseMode mode for parsing entities in the video caption.
4064	// See formatting options for more details
4065	// (https://core.telegram.org/bots/api#formatting-options).
4066	//
4067	// optional
4068	ParseMode string `json:"parse_mode,omitempty"`
4069	// CaptionEntities is a list of special entities that appear in the caption,
4070	// which can be specified instead of parse_mode
4071	//
4072	// optional
4073	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
4074	// Duration recording duration in seconds
4075	//
4076	// optional
4077	Duration int `json:"voice_duration,omitempty"`
4078	// ReplyMarkup inline keyboard attached to the message
4079	//
4080	// optional
4081	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
4082	// InputMessageContent content of the message to be sent instead of the voice recording
4083	//
4084	// optional
4085	InputMessageContent interface{} `json:"input_message_content,omitempty"`
4086}
4087
4088// ChosenInlineResult is an inline query result chosen by a User
4089type ChosenInlineResult struct {
4090	// ResultID the unique identifier for the result that was chosen
4091	ResultID string `json:"result_id"`
4092	// From the user that chose the result
4093	From *User `json:"from"`
4094	// Location sender location, only for bots that require user location
4095	//
4096	// optional
4097	Location *Location `json:"location,omitempty"`
4098	// InlineMessageID identifier of the sent inline message.
4099	// Available only if there is an inline keyboard attached to the message.
4100	// Will be also received in callback queries and can be used to edit the message.
4101	//
4102	// optional
4103	InlineMessageID string `json:"inline_message_id,omitempty"`
4104	// Query the query that was used to obtain the result
4105	Query string `json:"query"`
4106}
4107
4108// SentWebAppMessage contains information about an inline message sent by a Web App
4109// on behalf of a user.
4110type SentWebAppMessage struct {
4111	// Identifier of the sent inline message. Available only if there is an inline
4112	// keyboard attached to the message.
4113	//
4114	// optional
4115	InlineMessageID string `json:"inline_message_id,omitempty"`
4116}
4117
4118// InputTextMessageContent contains text for displaying
4119// as an inline query result.
4120type InputTextMessageContent struct {
4121	// Text of the message to be sent, 1-4096 characters
4122	Text string `json:"message_text"`
4123	// ParseMode mode for parsing entities in the message text.
4124	// See formatting options for more details
4125	// (https://core.telegram.org/bots/api#formatting-options).
4126	//
4127	// optional
4128	ParseMode string `json:"parse_mode,omitempty"`
4129	// Entities is a list of special entities that appear in message text, which
4130	// can be specified instead of parse_mode
4131	//
4132	// optional
4133	Entities []MessageEntity `json:"entities,omitempty"`
4134	// LinkPreviewOptions used for link preview generation for the original message
4135	//
4136	// Optional
4137	LinkPreviewOptions *LinkPreviewOptions `json:"link_preview_options,omitempty"`
4138}
4139
4140// InputLocationMessageContent contains a location for displaying
4141// as an inline query result.
4142type InputLocationMessageContent struct {
4143	// Latitude of the location in degrees
4144	Latitude float64 `json:"latitude"`
4145	// Longitude of the location in degrees
4146	Longitude float64 `json:"longitude"`
4147	// HorizontalAccuracy is the radius of uncertainty for the location,
4148	// measured in meters; 0-1500
4149	//
4150	// optional
4151	HorizontalAccuracy float64 `json:"horizontal_accuracy,omitempty"`
4152	// LivePeriod is the period in seconds for which the location can be
4153	// updated, should be between 60 and 86400
4154	//
4155	// optional
4156	LivePeriod int `json:"live_period,omitempty"`
4157	// Heading is for live locations, a direction in which the user is moving,
4158	// in degrees. Must be between 1 and 360 if specified.
4159	//
4160	// optional
4161	Heading int `json:"heading,omitempty"`
4162	// ProximityAlertRadius is for live locations, a maximum distance for
4163	// proximity alerts about approaching another chat member, in meters. Must
4164	// be between 1 and 100000 if specified.
4165	//
4166	// optional
4167	ProximityAlertRadius int `json:"proximity_alert_radius,omitempty"`
4168}
4169
4170// InputVenueMessageContent contains a venue for displaying
4171// as an inline query result.
4172type InputVenueMessageContent struct {
4173	// Latitude of the venue in degrees
4174	Latitude float64 `json:"latitude"`
4175	// Longitude of the venue in degrees
4176	Longitude float64 `json:"longitude"`
4177	// Title name of the venue
4178	Title string `json:"title"`
4179	// Address of the venue
4180	Address string `json:"address"`
4181	// FoursquareID foursquare identifier of the venue, if known
4182	//
4183	// optional
4184	FoursquareID string `json:"foursquare_id,omitempty"`
4185	// FoursquareType Foursquare type of the venue, if known
4186	//
4187	// optional
4188	FoursquareType string `json:"foursquare_type,omitempty"`
4189	// GooglePlaceID is the Google Places identifier of the venue
4190	//
4191	// optional
4192	GooglePlaceID string `json:"google_place_id,omitempty"`
4193	// GooglePlaceType is the Google Places type of the venue
4194	//
4195	// optional
4196	GooglePlaceType string `json:"google_place_type,omitempty"`
4197}
4198
4199// InputContactMessageContent contains a contact for displaying
4200// as an inline query result.
4201type InputContactMessageContent struct {
4202	// 	PhoneNumber contact's phone number
4203	PhoneNumber string `json:"phone_number"`
4204	// FirstName contact's first name
4205	FirstName string `json:"first_name"`
4206	// LastName contact's last name
4207	//
4208	// optional
4209	LastName string `json:"last_name,omitempty"`
4210	// Additional data about the contact in the form of a vCard
4211	//
4212	// optional
4213	VCard string `json:"vcard,omitempty"`
4214}
4215
4216// InputInvoiceMessageContent represents the content of an invoice message to be
4217// sent as the result of an inline query.
4218type InputInvoiceMessageContent struct {
4219	// Product name, 1-32 characters
4220	Title string `json:"title"`
4221	// Product description, 1-255 characters
4222	Description string `json:"description"`
4223	// Bot-defined invoice payload, 1-128 bytes. This will not be displayed to
4224	// the user, use for your internal processes.
4225	Payload string `json:"payload"`
4226	// Payment provider token, obtained via Botfather
4227	ProviderToken string `json:"provider_token"`
4228	// Three-letter ISO 4217 currency code
4229	Currency string `json:"currency"`
4230	// Price breakdown, a JSON-serialized list of components (e.g. product
4231	// price, tax, discount, delivery cost, delivery tax, bonus, etc.)
4232	Prices []LabeledPrice `json:"prices"`
4233	// The maximum accepted amount for tips in the smallest units of the
4234	// currency (integer, not float/double).
4235	//
4236	// optional
4237	MaxTipAmount int `json:"max_tip_amount,omitempty"`
4238	// An array of suggested amounts of tip in the smallest units of the
4239	// currency (integer, not float/double). At most 4 suggested tip amounts can
4240	// be specified. The suggested tip amounts must be positive, passed in a
4241	// strictly increased order and must not exceed max_tip_amount.
4242	//
4243	// optional
4244	SuggestedTipAmounts []int `json:"suggested_tip_amounts,omitempty"`
4245	// A JSON-serialized object for data about the invoice, which will be shared
4246	// with the payment provider. A detailed description of the required fields
4247	// should be provided by the payment provider.
4248	//
4249	// optional
4250	ProviderData string `json:"provider_data,omitempty"`
4251	// URL of the product photo for the invoice. Can be a photo of the goods or
4252	// a marketing image for a service. People like it better when they see what
4253	// they are paying for.
4254	//
4255	// optional
4256	PhotoURL string `json:"photo_url,omitempty"`
4257	// Photo size
4258	//
4259	// optional
4260	PhotoSize int `json:"photo_size,omitempty"`
4261	// Photo width
4262	//
4263	// optional
4264	PhotoWidth int `json:"photo_width,omitempty"`
4265	// Photo height
4266	//
4267	// optional
4268	PhotoHeight int `json:"photo_height,omitempty"`
4269	// Pass True, if you require the user's full name to complete the order
4270	//
4271	// optional
4272	NeedName bool `json:"need_name,omitempty"`
4273	// Pass True, if you require the user's phone number to complete the order
4274	//
4275	// optional
4276	NeedPhoneNumber bool `json:"need_phone_number,omitempty"`
4277	// Pass True, if you require the user's email address to complete the order
4278	//
4279	// optional
4280	NeedEmail bool `json:"need_email,omitempty"`
4281	// Pass True, if you require the user's shipping address to complete the order
4282	//
4283	// optional
4284	NeedShippingAddress bool `json:"need_shipping_address,omitempty"`
4285	// Pass True, if user's phone number should be sent to provider
4286	//
4287	// optional
4288	SendPhoneNumberToProvider bool `json:"send_phone_number_to_provider,omitempty"`
4289	// Pass True, if user's email address should be sent to provider
4290	//
4291	// optional
4292	SendEmailToProvider bool `json:"send_email_to_provider,omitempty"`
4293	// Pass True, if the final price depends on the shipping method
4294	//
4295	// optional
4296	IsFlexible bool `json:"is_flexible,omitempty"`
4297}
4298
4299// LabeledPrice represents a portion of the price for goods or services.
4300type LabeledPrice struct {
4301	// Label portion label
4302	Label string `json:"label"`
4303	// Amount price of the product in the smallest units of the currency (integer, not float/double).
4304	// For example, for a price of US$ 1.45 pass amount = 145.
4305	// See the exp parameter in currencies.json
4306	// (https://core.telegram.org/bots/payments/currencies.json),
4307	// it shows the number of digits past the decimal point
4308	// for each currency (2 for the majority of currencies).
4309	Amount int `json:"amount"`
4310}
4311
4312// Invoice contains basic information about an invoice.
4313type Invoice struct {
4314	// Title product name
4315	Title string `json:"title"`
4316	// Description product description
4317	Description string `json:"description"`
4318	// StartParameter unique bot deep-linking parameter that can be used to generate this invoice
4319	StartParameter string `json:"start_parameter"`
4320	// Currency three-letter ISO 4217 currency code
4321	// (see https://core.telegram.org/bots/payments#supported-currencies)
4322	Currency string `json:"currency"`
4323	// TotalAmount total price in the smallest units of the currency (integer, not float/double).
4324	// For example, for a price of US$ 1.45 pass amount = 145.
4325	// See the exp parameter in currencies.json
4326	// (https://core.telegram.org/bots/payments/currencies.json),
4327	// it shows the number of digits past the decimal point
4328	// for each currency (2 for the majority of currencies).
4329	TotalAmount int `json:"total_amount"`
4330}
4331
4332// ShippingAddress represents a shipping address.
4333type ShippingAddress struct {
4334	// CountryCode ISO 3166-1 alpha-2 country code
4335	CountryCode string `json:"country_code"`
4336	// State if applicable
4337	State string `json:"state"`
4338	// City city
4339	City string `json:"city"`
4340	// StreetLine1 first line for the address
4341	StreetLine1 string `json:"street_line1"`
4342	// StreetLine2 second line for the address
4343	StreetLine2 string `json:"street_line2"`
4344	// PostCode address post code
4345	PostCode string `json:"post_code"`
4346}
4347
4348// OrderInfo represents information about an order.
4349type OrderInfo struct {
4350	// Name user name
4351	//
4352	// optional
4353	Name string `json:"name,omitempty"`
4354	// PhoneNumber user's phone number
4355	//
4356	// optional
4357	PhoneNumber string `json:"phone_number,omitempty"`
4358	// Email user email
4359	//
4360	// optional
4361	Email string `json:"email,omitempty"`
4362	// ShippingAddress user shipping address
4363	//
4364	// optional
4365	ShippingAddress *ShippingAddress `json:"shipping_address,omitempty"`
4366}
4367
4368// ShippingOption represents one shipping option.
4369type ShippingOption struct {
4370	// ID shipping option identifier
4371	ID string `json:"id"`
4372	// Title option title
4373	Title string `json:"title"`
4374	// Prices list of price portions
4375	Prices []LabeledPrice `json:"prices"`
4376}
4377
4378// SuccessfulPayment contains basic information about a successful payment.
4379type SuccessfulPayment struct {
4380	// Currency three-letter ISO 4217 currency code
4381	// (see https://core.telegram.org/bots/payments#supported-currencies)
4382	Currency string `json:"currency"`
4383	// TotalAmount total price in the smallest units of the currency (integer, not float/double).
4384	// For example, for a price of US$ 1.45 pass amount = 145.
4385	// See the exp parameter in currencies.json,
4386	// (https://core.telegram.org/bots/payments/currencies.json)
4387	// it shows the number of digits past the decimal point
4388	// for each currency (2 for the majority of currencies).
4389	TotalAmount int `json:"total_amount"`
4390	// InvoicePayload bot specified invoice payload
4391	InvoicePayload string `json:"invoice_payload"`
4392	// ShippingOptionID identifier of the shipping option chosen by the user
4393	//
4394	// optional
4395	ShippingOptionID string `json:"shipping_option_id,omitempty"`
4396	// OrderInfo order info provided by the user
4397	//
4398	// optional
4399	OrderInfo *OrderInfo `json:"order_info,omitempty"`
4400	// TelegramPaymentChargeID telegram payment identifier
4401	TelegramPaymentChargeID string `json:"telegram_payment_charge_id"`
4402	// ProviderPaymentChargeID provider payment identifier
4403	ProviderPaymentChargeID string `json:"provider_payment_charge_id"`
4404}
4405
4406// ShippingQuery contains information about an incoming shipping query.
4407type ShippingQuery struct {
4408	// ID unique query identifier
4409	ID string `json:"id"`
4410	// From user who sent the query
4411	From *User `json:"from"`
4412	// InvoicePayload bot specified invoice payload
4413	InvoicePayload string `json:"invoice_payload"`
4414	// ShippingAddress user specified shipping address
4415	ShippingAddress *ShippingAddress `json:"shipping_address"`
4416}
4417
4418// PreCheckoutQuery contains information about an incoming pre-checkout query.
4419type PreCheckoutQuery struct {
4420	// ID unique query identifier
4421	ID string `json:"id"`
4422	// From user who sent the query
4423	From *User `json:"from"`
4424	// Currency three-letter ISO 4217 currency code
4425	//	// (see https://core.telegram.org/bots/payments#supported-currencies)
4426	Currency string `json:"currency"`
4427	// TotalAmount total price in the smallest units of the currency (integer, not float/double).
4428	//	// For example, for a price of US$ 1.45 pass amount = 145.
4429	//	// See the exp parameter in currencies.json,
4430	//	// (https://core.telegram.org/bots/payments/currencies.json)
4431	//	// it shows the number of digits past the decimal point
4432	//	// for each currency (2 for the majority of currencies).
4433	TotalAmount int `json:"total_amount"`
4434	// InvoicePayload bot specified invoice payload
4435	InvoicePayload string `json:"invoice_payload"`
4436	// ShippingOptionID identifier of the shipping option chosen by the user
4437	//
4438	// optional
4439	ShippingOptionID string `json:"shipping_option_id,omitempty"`
4440	// OrderInfo order info provided by the user
4441	//
4442	// optional
4443	OrderInfo *OrderInfo `json:"order_info,omitempty"`
4444}