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" and "channel".
1161	// For "chat": Chat that sent the message originally
1162	// For "channel": Channel chat to which the message was originally sent
1163	SenderChat *Chat `json:"sender_chat,omitempty"`
1164	// AuthorSignature "chat" and "channel".
1165	// For "chat": For messages originally sent by an anonymous chat administrator,
1166	// original message author signature.
1167	// For "channel": Signature of the original post author
1168	//
1169	// Optional
1170	AuthorSignature string `json:"author_signature,omitempty"`
1171	// MessageID "channel" only.
1172	// Unique message identifier inside the chat
1173	//
1174	// Optional
1175	MessageID int `json:"message_id,omitempty"`
1176}
1177
1178func (m MessageOrigin) IsUser() bool {
1179	return m.Type == MessageOriginUser
1180}
1181
1182func (m MessageOrigin) IsHiddenUser() bool {
1183	return m.Type == MessageOriginHiddenUser
1184}
1185
1186func (m MessageOrigin) IsChat() bool {
1187	return m.Type == MessageOriginChat
1188}
1189
1190func (m MessageOrigin) IsChannel() bool {
1191	return m.Type == MessageOriginChannel
1192}
1193
1194// PhotoSize represents one size of a photo or a file / sticker thumbnail.
1195type PhotoSize struct {
1196	// FileID identifier for this file, which can be used to download or reuse
1197	// the file
1198	FileID string `json:"file_id"`
1199	// FileUniqueID is the unique identifier for this file, which is supposed to
1200	// be the same over time and for different bots. Can't be used to download
1201	// or reuse the file.
1202	FileUniqueID string `json:"file_unique_id"`
1203	// Width photo width
1204	Width int `json:"width"`
1205	// Height photo height
1206	Height int `json:"height"`
1207	// FileSize file size
1208	//
1209	// optional
1210	FileSize int `json:"file_size,omitempty"`
1211}
1212
1213// Animation represents an animation file.
1214type Animation struct {
1215	// FileID is the identifier for this file, which can be used to download or reuse
1216	// the file
1217	FileID string `json:"file_id"`
1218	// FileUniqueID is the unique identifier for this file, which is supposed to
1219	// be the same over time and for different bots. Can't be used to download
1220	// or reuse the file.
1221	FileUniqueID string `json:"file_unique_id"`
1222	// Width video width as defined by sender
1223	Width int `json:"width"`
1224	// Height video height as defined by sender
1225	Height int `json:"height"`
1226	// Duration of the video in seconds as defined by sender
1227	Duration int `json:"duration"`
1228	// Thumbnail animation thumbnail as defined by sender
1229	//
1230	// optional
1231	Thumbnail *PhotoSize `json:"thumbnail,omitempty"`
1232	// FileName original animation filename as defined by sender
1233	//
1234	// optional
1235	FileName string `json:"file_name,omitempty"`
1236	// MimeType of the file as defined by sender
1237	//
1238	// optional
1239	MimeType string `json:"mime_type,omitempty"`
1240	// FileSize file size
1241	//
1242	// optional
1243	FileSize int64 `json:"file_size,omitempty"`
1244}
1245
1246// Audio represents an audio file to be treated as music by the Telegram clients.
1247type Audio struct {
1248	// FileID is an identifier for this file, which can be used to download or
1249	// reuse the file
1250	FileID string `json:"file_id"`
1251	// FileUniqueID is the unique identifier for this file, which is supposed to
1252	// be the same over time and for different bots. Can't be used to download
1253	// or reuse the file.
1254	FileUniqueID string `json:"file_unique_id"`
1255	// Duration of the audio in seconds as defined by sender
1256	Duration int `json:"duration"`
1257	// Performer of the audio as defined by sender or by audio tags
1258	//
1259	// optional
1260	Performer string `json:"performer,omitempty"`
1261	// Title of the audio as defined by sender or by audio tags
1262	//
1263	// optional
1264	Title string `json:"title,omitempty"`
1265	// FileName is the original filename as defined by sender
1266	//
1267	// optional
1268	FileName string `json:"file_name,omitempty"`
1269	// MimeType of the file as defined by sender
1270	//
1271	// optional
1272	MimeType string `json:"mime_type,omitempty"`
1273	// FileSize file size
1274	//
1275	// optional
1276	FileSize int64 `json:"file_size,omitempty"`
1277	// Thumbnail is the album cover to which the music file belongs
1278	//
1279	// optional
1280	Thumbnail *PhotoSize `json:"thumbnail,omitempty"`
1281}
1282
1283// Document represents a general file.
1284type Document struct {
1285	// FileID is an identifier for this file, which can be used to download or
1286	// reuse the file
1287	FileID string `json:"file_id"`
1288	// FileUniqueID is the unique identifier for this file, which is supposed to
1289	// be the same over time and for different bots. Can't be used to download
1290	// or reuse the file.
1291	FileUniqueID string `json:"file_unique_id"`
1292	// Thumbnail document thumbnail as defined by sender
1293	//
1294	// optional
1295	Thumbnail *PhotoSize `json:"thumbnail,omitempty"`
1296	// FileName original filename as defined by sender
1297	//
1298	// optional
1299	FileName string `json:"file_name,omitempty"`
1300	// MimeType  of the file as defined by sender
1301	//
1302	// optional
1303	MimeType string `json:"mime_type,omitempty"`
1304	// FileSize file size
1305	//
1306	// optional
1307	FileSize int64 `json:"file_size,omitempty"`
1308}
1309
1310// Story represents a message about a forwarded story in the chat.
1311type Story struct{}
1312
1313// Video represents a video file.
1314type Video struct {
1315	// FileID identifier for this file, which can be used to download or reuse
1316	// the file
1317	FileID string `json:"file_id"`
1318	// FileUniqueID is the unique identifier for this file, which is supposed to
1319	// be the same over time and for different bots. Can't be used to download
1320	// or reuse the file.
1321	FileUniqueID string `json:"file_unique_id"`
1322	// Width video width as defined by sender
1323	Width int `json:"width"`
1324	// Height video height as defined by sender
1325	Height int `json:"height"`
1326	// Duration of the video in seconds as defined by sender
1327	Duration int `json:"duration"`
1328	// Thumbnail video thumbnail
1329	//
1330	// optional
1331	Thumbnail *PhotoSize `json:"thumbnail,omitempty"`
1332	// FileName is the original filename as defined by sender
1333	//
1334	// optional
1335	FileName string `json:"file_name,omitempty"`
1336	// MimeType of a file as defined by sender
1337	//
1338	// optional
1339	MimeType string `json:"mime_type,omitempty"`
1340	// FileSize file size
1341	//
1342	// optional
1343	FileSize int64 `json:"file_size,omitempty"`
1344}
1345
1346// VideoNote object represents a video message.
1347type VideoNote struct {
1348	// FileID identifier for this file, which can be used to download or reuse the file
1349	FileID string `json:"file_id"`
1350	// FileUniqueID is the unique identifier for this file, which is supposed to
1351	// be the same over time and for different bots. Can't be used to download
1352	// or reuse the file.
1353	FileUniqueID string `json:"file_unique_id"`
1354	// Length video width and height (diameter of the video message) as defined by sender
1355	Length int `json:"length"`
1356	// Duration of the video in seconds as defined by sender
1357	Duration int `json:"duration"`
1358	// Thumbnail video thumbnail
1359	//
1360	// optional
1361	Thumbnail *PhotoSize `json:"thumbnail,omitempty"`
1362	// FileSize file size
1363	//
1364	// optional
1365	FileSize int `json:"file_size,omitempty"`
1366}
1367
1368// Voice represents a voice note.
1369type Voice struct {
1370	// FileID identifier for this file, which can be used to download or reuse the file
1371	FileID string `json:"file_id"`
1372	// FileUniqueID is the unique identifier for this file, which is supposed to
1373	// be the same over time and for different bots. Can't be used to download
1374	// or reuse the file.
1375	FileUniqueID string `json:"file_unique_id"`
1376	// Duration of the audio in seconds as defined by sender
1377	Duration int `json:"duration"`
1378	// MimeType of the file as defined by sender
1379	//
1380	// optional
1381	MimeType string `json:"mime_type,omitempty"`
1382	// FileSize file size
1383	//
1384	// optional
1385	FileSize int64 `json:"file_size,omitempty"`
1386}
1387
1388// Contact represents a phone contact.
1389//
1390// Note that LastName and UserID may be empty.
1391type Contact struct {
1392	// PhoneNumber contact's phone number
1393	PhoneNumber string `json:"phone_number"`
1394	// FirstName contact's first name
1395	FirstName string `json:"first_name"`
1396	// LastName contact's last name
1397	//
1398	// optional
1399	LastName string `json:"last_name,omitempty"`
1400	// UserID contact's user identifier in Telegram
1401	//
1402	// optional
1403	UserID int64 `json:"user_id,omitempty"`
1404	// VCard is additional data about the contact in the form of a vCard.
1405	//
1406	// optional
1407	VCard string `json:"vcard,omitempty"`
1408}
1409
1410// Dice represents an animated emoji that displays a random value.
1411type Dice struct {
1412	// Emoji on which the dice throw animation is based
1413	Emoji string `json:"emoji"`
1414	// Value of the dice
1415	Value int `json:"value"`
1416}
1417
1418// PollOption contains information about one answer option in a poll.
1419type PollOption struct {
1420	// Text is the option text, 1-100 characters
1421	Text string `json:"text"`
1422	// VoterCount is the number of users that voted for this option
1423	VoterCount int `json:"voter_count"`
1424}
1425
1426// PollAnswer represents an answer of a user in a non-anonymous poll.
1427type PollAnswer struct {
1428	// PollID is the unique poll identifier
1429	PollID string `json:"poll_id"`
1430	// Chat that changed the answer to the poll, if the voter is anonymous.
1431	//
1432	// Optional
1433	VoterChat *Chat `json:"voter_chat,omitempty"`
1434	// User who changed the answer to the poll, if the voter isn't anonymous
1435	// For backward compatibility, the field user in such objects
1436	// will contain the user 136817688 (@Channel_Bot).
1437	//
1438	// Optional
1439	User *User `json:"user,omitempty"`
1440	// OptionIDs is the 0-based identifiers of poll options chosen by the user.
1441	// May be empty if user retracted vote.
1442	OptionIDs []int `json:"option_ids"`
1443}
1444
1445// Poll contains information about a poll.
1446type Poll struct {
1447	// ID is the unique poll identifier
1448	ID string `json:"id"`
1449	// Question is the poll question, 1-255 characters
1450	Question string `json:"question"`
1451	// Options is the list of poll options
1452	Options []PollOption `json:"options"`
1453	// TotalVoterCount is the total numbers of users who voted in the poll
1454	TotalVoterCount int `json:"total_voter_count"`
1455	// IsClosed is if the poll is closed
1456	IsClosed bool `json:"is_closed"`
1457	// IsAnonymous is if the poll is anonymous
1458	IsAnonymous bool `json:"is_anonymous"`
1459	// Type is the poll type, currently can be "regular" or "quiz"
1460	Type string `json:"type"`
1461	// AllowsMultipleAnswers is true, if the poll allows multiple answers
1462	AllowsMultipleAnswers bool `json:"allows_multiple_answers"`
1463	// CorrectOptionID is the 0-based identifier of the correct answer option.
1464	// Available only for polls in quiz mode, which are closed, or was sent (not
1465	// forwarded) by the bot or to the private chat with the bot.
1466	//
1467	// optional
1468	CorrectOptionID int `json:"correct_option_id,omitempty"`
1469	// Explanation is text that is shown when a user chooses an incorrect answer
1470	// or taps on the lamp icon in a quiz-style poll, 0-200 characters
1471	//
1472	// optional
1473	Explanation string `json:"explanation,omitempty"`
1474	// ExplanationEntities are special entities like usernames, URLs, bot
1475	// commands, etc. that appear in the explanation
1476	//
1477	// optional
1478	ExplanationEntities []MessageEntity `json:"explanation_entities,omitempty"`
1479	// OpenPeriod is the amount of time in seconds the poll will be active
1480	// after creation
1481	//
1482	// optional
1483	OpenPeriod int `json:"open_period,omitempty"`
1484	// CloseDate is the point in time (unix timestamp) when the poll will be
1485	// automatically closed
1486	//
1487	// optional
1488	CloseDate int `json:"close_date,omitempty"`
1489}
1490
1491// Location represents a point on the map.
1492type Location struct {
1493	// Longitude as defined by sender
1494	Longitude float64 `json:"longitude"`
1495	// Latitude as defined by sender
1496	Latitude float64 `json:"latitude"`
1497	// HorizontalAccuracy is the radius of uncertainty for the location,
1498	// measured in meters; 0-1500
1499	//
1500	// optional
1501	HorizontalAccuracy float64 `json:"horizontal_accuracy,omitempty"`
1502	// LivePeriod is time relative to the message sending date, during which the
1503	// location can be updated, in seconds. For active live locations only.
1504	//
1505	// optional
1506	LivePeriod int `json:"live_period,omitempty"`
1507	// Heading is the direction in which user is moving, in degrees; 1-360. For
1508	// active live locations only.
1509	//
1510	// optional
1511	Heading int `json:"heading,omitempty"`
1512	// ProximityAlertRadius is the maximum distance for proximity alerts about
1513	// approaching another chat member, in meters. For sent live locations only.
1514	//
1515	// optional
1516	ProximityAlertRadius int `json:"proximity_alert_radius,omitempty"`
1517}
1518
1519// Venue represents a venue.
1520type Venue struct {
1521	// Location is the venue location
1522	Location Location `json:"location"`
1523	// Title is the name of the venue
1524	Title string `json:"title"`
1525	// Address of the venue
1526	Address string `json:"address"`
1527	// FoursquareID is the foursquare identifier of the venue
1528	//
1529	// optional
1530	FoursquareID string `json:"foursquare_id,omitempty"`
1531	// FoursquareType is the foursquare type of the venue
1532	//
1533	// optional
1534	FoursquareType string `json:"foursquare_type,omitempty"`
1535	// GooglePlaceID is the Google Places identifier of the venue
1536	//
1537	// optional
1538	GooglePlaceID string `json:"google_place_id,omitempty"`
1539	// GooglePlaceType is the Google Places type of the venue
1540	//
1541	// optional
1542	GooglePlaceType string `json:"google_place_type,omitempty"`
1543}
1544
1545// WebAppData Contains data sent from a Web App to the bot.
1546type WebAppData struct {
1547	// Data is the data. Be aware that a bad client can send arbitrary data in this field.
1548	Data string `json:"data"`
1549	// ButtonText is the text of the web_app keyboard button, from which the Web App
1550	// was opened. Be aware that a bad client can send arbitrary data in this field.
1551	ButtonText string `json:"button_text"`
1552}
1553
1554// ProximityAlertTriggered represents a service message sent when a user in the
1555// chat triggers a proximity alert sent by another user.
1556type ProximityAlertTriggered struct {
1557	// Traveler is the user that triggered the alert
1558	Traveler User `json:"traveler"`
1559	// Watcher is the user that set the alert
1560	Watcher User `json:"watcher"`
1561	// Distance is the distance between the users
1562	Distance int `json:"distance"`
1563}
1564
1565// MessageAutoDeleteTimerChanged represents a service message about a change in
1566// auto-delete timer settings.
1567type MessageAutoDeleteTimerChanged struct {
1568	// New auto-delete time for messages in the chat.
1569	MessageAutoDeleteTime int `json:"message_auto_delete_time"`
1570}
1571
1572// ForumTopicCreated represents a service message about a new forum topic
1573// created in the chat.
1574type ForumTopicCreated struct {
1575	// Name is the name of topic
1576	Name string `json:"name"`
1577	// IconColor is the color of the topic icon in RGB format
1578	IconColor int `json:"icon_color"`
1579	// IconCustomEmojiID is the unique identifier of the custom emoji
1580	// shown as the topic icon
1581	//
1582	// optional
1583	IconCustomEmojiID string `json:"icon_custom_emoji_id,omitempty"`
1584}
1585
1586// ForumTopicClosed represents a service message about a forum topic
1587// closed in the chat. Currently holds no information.
1588type ForumTopicClosed struct {
1589}
1590
1591// ForumTopicEdited object represents a service message about an edited forum topic.
1592type ForumTopicEdited struct {
1593	// Name is the new name of the topic, if it was edited
1594	//
1595	// optional
1596	Name string `json:"name,omitempty"`
1597	// IconCustomEmojiID is the new identifier of the custom emoji
1598	// shown as the topic icon, if it was edited;
1599	// an empty string if the icon was removed
1600	//
1601	// optional
1602	IconCustomEmojiID *string `json:"icon_custom_emoji_id,omitempty"`
1603}
1604
1605// ForumTopicReopened represents a service message about a forum topic
1606// reopened in the chat. Currently holds no information.
1607type ForumTopicReopened struct {
1608}
1609
1610// GeneralForumTopicHidden represents a service message about General forum topic
1611// hidden in the chat. Currently holds no information.
1612type GeneralForumTopicHidden struct {
1613}
1614
1615// GeneralForumTopicUnhidden represents a service message about General forum topic
1616// unhidden in the chat. Currently holds no information.
1617type GeneralForumTopicUnhidden struct {
1618}
1619
1620// UsersShared object contains information about the user whose identifier
1621// was shared with the bot using a KeyboardButtonRequestUser button.
1622type UsersShared struct {
1623	// RequestID is an indentifier of the request.
1624	RequestID int `json:"request_id"`
1625	// UserIDs are identifiers of the shared user.
1626	UserIDs []int64 `json:"user_ids"`
1627}
1628
1629// ChatShared contains information about the chat whose identifier
1630// was shared with the bot using a KeyboardButtonRequestChat button.
1631type ChatShared struct {
1632	// RequestID is an indentifier of the request.
1633	RequestID int `json:"request_id"`
1634	// ChatID is an identifier of the shared chat.
1635	ChatID int64 `json:"chat_id"`
1636}
1637
1638// WriteAccessAllowed represents a service message about a user allowing a bot
1639// to write messages after adding the bot to the attachment menu or launching
1640// a Web App from a link.
1641type WriteAccessAllowed struct {
1642	// FromRequest is true, if the access was granted after
1643	// the user accepted an explicit request from a Web App
1644	// sent by the method requestWriteAccess.
1645	//
1646	// Optional
1647	FromRequest bool `json:"from_request,omitempty"`
1648	// Name of the Web App which was launched from a link
1649	//
1650	// Optional
1651	WebAppName string `json:"web_app_name,omitempty"`
1652	// FromAttachmentMenu is true, if the access was granted when
1653	// the bot was added to the attachment or side menu
1654	//
1655	// Optional
1656	FromAttachmentMenu bool `json:"from_attachment_menu,omitempty"`
1657}
1658
1659// VideoChatScheduled represents a service message about a voice chat scheduled
1660// in the chat.
1661type VideoChatScheduled struct {
1662	// Point in time (Unix timestamp) when the voice chat is supposed to be
1663	// started by a chat administrator
1664	StartDate int `json:"start_date"`
1665}
1666
1667// Time converts the scheduled start date into a Time.
1668func (m *VideoChatScheduled) Time() time.Time {
1669	return time.Unix(int64(m.StartDate), 0)
1670}
1671
1672// VideoChatStarted represents a service message about a voice chat started in
1673// the chat.
1674type VideoChatStarted struct{}
1675
1676// VideoChatEnded represents a service message about a voice chat ended in the
1677// chat.
1678type VideoChatEnded struct {
1679	// Voice chat duration; in seconds.
1680	Duration int `json:"duration"`
1681}
1682
1683// VideoChatParticipantsInvited represents a service message about new members
1684// invited to a voice chat.
1685type VideoChatParticipantsInvited struct {
1686	// New members that were invited to the voice chat.
1687	//
1688	// optional
1689	Users []User `json:"users,omitempty"`
1690}
1691
1692// This object represents a service message about the creation of a scheduled giveaway. Currently holds no information.
1693type GiveawayCreated struct{}
1694
1695// Giveaway represents a message about a scheduled giveaway.
1696type Giveaway struct {
1697	// Chats is the list of chats which the user must join to participate in the giveaway
1698	Chats []Chat `json:"chats"`
1699	// WinnersSelectionDate is point in time (Unix timestamp) when
1700	// winners of the giveaway will be selected
1701	WinnersSelectionDate int64 `json:"winners_selection_date"`
1702	// WinnerCount is the number of users which are supposed
1703	// to be selected as winners of the giveaway
1704	WinnerCount int `json:"winner_count"`
1705	// OnlyNewMembers True, if only users who join the chats after
1706	// the giveaway started should be eligible to win
1707	//
1708	// optional
1709	OnlyNewMembers bool `json:"only_new_members,omitempty"`
1710	// HasPublicWinners True, if the list of giveaway winners will be visible to everyone
1711	//
1712	// optional
1713	HasPublicWinners bool `json:"has_public_winners,omitempty"`
1714	// PrizeDescription is description of additional giveaway prize
1715	//
1716	// optional
1717	PrizeDescription string `json:"prize_description,omitempty"`
1718	// CountryCodes is a list of two-letter ISO 3166-1 alpha-2 country codes
1719	// indicating the countries from which eligible users for the giveaway must come.
1720	// If empty, then all users can participate in the giveaway.
1721	//
1722	// optional
1723	CountryCodes []string `json:"country_codes,omitempty"`
1724	// PremiumSubscriptionMonthCount the number of months the Telegram Premium
1725	// subscription won from the giveaway will be active for
1726	//
1727	// optional
1728	PremiumSubscriptionMonthCount int `json:"premium_subscription_month_count,omitempty"`
1729}
1730
1731// Giveaway represents a message about a scheduled giveaway.
1732type GiveawayWinners struct {
1733	// Chat that created the giveaway
1734	Chat Chat `json:"chat"`
1735	// GiveawayMessageID is the identifier of the messsage with the giveaway in the chat
1736	GiveawayMessageID int `json:"giveaway_message_id"`
1737	// WinnersSelectionDate is point in time (Unix timestamp) when
1738	// winners of the giveaway will be selected
1739	WinnersSelectionDate int64 `json:"winners_selection_date"`
1740	// WinnerCount is the number of users which are supposed
1741	// to be selected as winners of the giveaway
1742	WinnerCount int `json:"winner_count"`
1743	// Winners is a list of up to 100 winners of the giveaway
1744	Winners []User `json:"winners"`
1745	// AdditionalChatCount is the number of other chats
1746	// the user had to join in order to be eligible for the giveaway
1747	//
1748	// optional
1749	AdditionalChatCount int `json:"additional_chat_count,omitempty"`
1750	// PremiumSubscriptionMonthCount the number of months the Telegram Premium
1751	// subscription won from the giveaway will be active for
1752	//
1753	// optional
1754	PremiumSubscriptionMonthCount int `json:"premium_subscription_month_count,omitempty"`
1755	// UnclaimedPrizeCount is the number of undistributed prizes
1756	//
1757	// optional
1758	UnclaimedPrizeCount int `json:"unclaimed_prize_count,omitempty"`
1759	// OnlyNewMembers True, if only users who join the chats after
1760	// the giveaway started should be eligible to win
1761	//
1762	// optional
1763	OnlyNewMembers bool `json:"only_new_members,omitempty"`
1764	// WasRefunded True, if the giveaway was canceled because the payment for it was refunded
1765	//
1766	// optional
1767	WasRefunded bool `json:"was_refunded,omitempty"`
1768	// PrizeDescription is description of additional giveaway prize
1769	//
1770	// optional
1771	PrizeDescription string `json:"prize_description,omitempty"`
1772}
1773
1774// This object represents a service message about the completion of a giveaway without public winners.
1775type GiveawayCompleted struct {
1776	// Number of winners in the giveaway
1777	WinnerCount int `json:"winner_count"`
1778	// Number of undistributed prizes
1779	//
1780	// optional
1781	UnclaimedPrizeCount int `json:"unclaimed_prize_count,omitempty"`
1782	// Message with the giveaway that was completed, if it wasn't deleted
1783	//
1784	// optional
1785	GiveawayMessage *Message `json:"giveaway_message,omitempty"`
1786}
1787
1788// LinkPreviewOptions describes the options used for link preview generation.
1789type LinkPreviewOptions struct {
1790	// IsDisabled True, if the link preview is disabled
1791	//
1792	// optional
1793	IsDisabled bool `json:"is_disabled,omitempty"`
1794	// URL to use for the link preview. If empty,
1795	// then the first URL found in the message text will be used
1796	//
1797	// optional
1798	URL string `json:"url,omitempty"`
1799	// PreferSmallMedia True, if the media in the link preview is suppposed
1800	//  to be shrunk; ignored if the URL isn't explicitly specified
1801	// or media size change isn't supported for the preview
1802	//
1803	// optional
1804	PreferSmallMedia bool `json:"prefer_small_media,omitempty"`
1805	// PreferLargeMedia True, if the media in the link preview is suppposed
1806	// to be enlarged; ignored if the URL isn't explicitly specified
1807	// or media size change isn't supported for the preview
1808	//
1809	// optional
1810	PreferLargeMedia bool `json:"prefer_large_media,omitempty"`
1811	// ShowAboveText True, if the link preview must be shown above the message text;
1812	// otherwise, the link preview will be shown below the message text
1813	//
1814	// optional
1815	ShowAboveText bool `json:"show_above_text,omitempty"`
1816}
1817
1818// UserProfilePhotos contains a set of user profile photos.
1819type UserProfilePhotos struct {
1820	// TotalCount total number of profile pictures the target user has
1821	TotalCount int `json:"total_count"`
1822	// Photos requested profile pictures (in up to 4 sizes each)
1823	Photos [][]PhotoSize `json:"photos"`
1824}
1825
1826// File contains information about a file to download from Telegram.
1827type File struct {
1828	// FileID identifier for this file, which can be used to download or reuse
1829	// the file
1830	FileID string `json:"file_id"`
1831	// FileUniqueID is the unique identifier for this file, which is supposed to
1832	// be the same over time and for different bots. Can't be used to download
1833	// or reuse the file.
1834	FileUniqueID string `json:"file_unique_id"`
1835	// FileSize file size, if known
1836	//
1837	// optional
1838	FileSize int64 `json:"file_size,omitempty"`
1839	// FilePath file path
1840	//
1841	// optional
1842	FilePath string `json:"file_path,omitempty"`
1843}
1844
1845// Link returns a full path to the download URL for a File.
1846//
1847// It requires the Bot token to create the link.
1848func (f *File) Link(token string) string {
1849	return fmt.Sprintf(FileEndpoint, token, f.FilePath)
1850}
1851
1852// WebAppInfo contains information about a Web App.
1853type WebAppInfo struct {
1854	// URL is the HTTPS URL of a Web App to be opened with additional data as
1855	// specified in Initializing Web Apps.
1856	URL string `json:"url"`
1857}
1858
1859// ReplyKeyboardMarkup represents a custom keyboard with reply options.
1860type ReplyKeyboardMarkup struct {
1861	// Keyboard is an array of button rows, each represented by an Array of KeyboardButton objects
1862	Keyboard [][]KeyboardButton `json:"keyboard"`
1863	// IsPersistent requests clients to always show the keyboard
1864	// when the regular keyboard is hidden.
1865	// Defaults to false, in which case the custom keyboard can be hidden
1866	// and opened with a keyboard icon.
1867	//
1868	// optional
1869	IsPersistent bool `json:"is_persistent"`
1870	// ResizeKeyboard requests clients to resize the keyboard vertically for optimal fit
1871	// (e.g., make the keyboard smaller if there are just two rows of buttons).
1872	// Defaults to false, in which case the custom keyboard
1873	// is always of the same height as the app's standard keyboard.
1874	//
1875	// optional
1876	ResizeKeyboard bool `json:"resize_keyboard,omitempty"`
1877	// OneTimeKeyboard requests clients to hide the keyboard as soon as it's been used.
1878	// The keyboard will still be available, but clients will automatically display
1879	// the usual letter-keyboard in the chat – the user can press a special button
1880	// in the input field to see the custom keyboard again.
1881	// Defaults to false.
1882	//
1883	// optional
1884	OneTimeKeyboard bool `json:"one_time_keyboard,omitempty"`
1885	// InputFieldPlaceholder is the placeholder to be shown in the input field when
1886	// the keyboard is active; 1-64 characters.
1887	//
1888	// optional
1889	InputFieldPlaceholder string `json:"input_field_placeholder,omitempty"`
1890	// Selective use this parameter if you want to show the keyboard to specific users only.
1891	// Targets:
1892	//  1) users that are @mentioned in the text of the Message object;
1893	//  2) if the bot's message is a reply (has Message.ReplyToMessage not nil), sender of the original message.
1894	//
1895	// Example: A user requests to change the bot's language,
1896	// bot replies to the request with a keyboard to select the new language.
1897	// Other users in the group don't see the keyboard.
1898	//
1899	// optional
1900	Selective bool `json:"selective,omitempty"`
1901}
1902
1903// KeyboardButton represents one button of the reply keyboard. For simple text
1904// buttons String can be used instead of this object to specify text of the
1905// button. Optional fields request_contact, request_location, and request_poll
1906// are mutually exclusive.
1907type KeyboardButton struct {
1908	// Text of the button. If none of the optional fields are used,
1909	// it will be sent as a message when the button is pressed.
1910	Text string `json:"text"`
1911	// RequestUsers if specified, pressing the button will open
1912	// a list of suitable users. Tapping on any user will send
1913	// their identifier to the bot in a "user_shared" service message.
1914	// Available in private chats only.
1915	//
1916	// optional
1917	RequestUsers *KeyboardButtonRequestUsers `json:"request_users,omitempty"`
1918	// RequestChat if specified, pressing the button will open
1919	// a list of suitable chats. Tapping on a chat will send
1920	// its identifier to the bot in a "chat_shared" service message.
1921	// Available in private chats only.
1922	//
1923	// optional
1924	RequestChat *KeyboardButtonRequestChat `json:"request_chat,omitempty"`
1925	// RequestContact if True, the user's phone number will be sent
1926	// as a contact when the button is pressed.
1927	// Available in private chats only.
1928	//
1929	// optional
1930	RequestContact bool `json:"request_contact,omitempty"`
1931	// RequestLocation if True, the user's current location will be sent when
1932	// the button is pressed.
1933	// Available in private chats only.
1934	//
1935	// optional
1936	RequestLocation bool `json:"request_location,omitempty"`
1937	// RequestPoll if specified, the user will be asked to create a poll and send it
1938	// to the bot when the button is pressed. Available in private chats only
1939	//
1940	// optional
1941	RequestPoll *KeyboardButtonPollType `json:"request_poll,omitempty"`
1942	// WebApp if specified, the described Web App will be launched when the button
1943	// is pressed. The Web App will be able to send a “web_app_data” service
1944	// message. Available in private chats only.
1945	//
1946	// optional
1947	WebApp *WebAppInfo `json:"web_app,omitempty"`
1948}
1949
1950// KeyboardButtonRequestUsers defines the criteria used to request
1951// a suitable user. The identifier of the selected user will be shared
1952// with the bot when the corresponding button is pressed.
1953type KeyboardButtonRequestUsers struct {
1954	// RequestID is a signed 32-bit identifier of the request.
1955	RequestID int `json:"request_id"`
1956	// UserIsBot pass True to request a bot,
1957	// pass False to request a regular user.
1958	// If not specified, no additional restrictions are applied.
1959	//
1960	// optional
1961	UserIsBot *bool `json:"user_is_bot,omitempty"`
1962	// UserIsPremium pass True to request a premium user,
1963	// pass False to request a non-premium user.
1964	// If not specified, no additional restrictions are applied.
1965	//
1966	// optional
1967	UserIsPremium *bool `json:"user_is_premium,omitempty"`
1968	// MaxQuantity is the maximum number of users to be selected.
1969	// 1-10. Defaults to 1
1970	//
1971	// optional
1972	MaxQuantity int `json:"max_quantity,omitempty"`
1973}
1974
1975// KeyboardButtonRequestChat defines the criteria used to request
1976// a suitable chat. The identifier of the selected chat will be shared
1977// with the bot when the corresponding button is pressed.
1978type KeyboardButtonRequestChat struct {
1979	// RequestID is a signed 32-bit identifier of the request.
1980	RequestID int `json:"request_id"`
1981	// ChatIsChannel pass True to request a channel chat,
1982	// pass False to request a group or a supergroup chat.
1983	ChatIsChannel bool `json:"chat_is_channel"`
1984	// ChatIsForum pass True to request a forum supergroup,
1985	// pass False to request a non-forum chat.
1986	// If not specified, no additional restrictions are applied.
1987	//
1988	// optional
1989	ChatIsForum bool `json:"chat_is_forum,omitempty"`
1990	// ChatHasUsername pass True to request a supergroup or a channel with a username,
1991	// pass False to request a chat without a username.
1992	// If not specified, no additional restrictions are applied.
1993	//
1994	// optional
1995	ChatHasUsername bool `json:"chat_has_username,omitempty"`
1996	// ChatIsCreated pass True to request a chat owned by the user.
1997	// Otherwise, no additional restrictions are applied.
1998	//
1999	// optional
2000	ChatIsCreated bool `json:"chat_is_created,omitempty"`
2001	// UserAdministratorRights is a JSON-serialized object listing
2002	// the required administrator rights of the user in the chat.
2003	// If not specified, no additional restrictions are applied.
2004	//
2005	// optional
2006	UserAdministratorRights *ChatAdministratorRights `json:"user_administrator_rights,omitempty"`
2007	// BotAdministratorRights is a JSON-serialized object listing
2008	// the required administrator rights of the bot in the chat.
2009	// The rights must be a subset of user_administrator_rights.
2010	// If not specified, no additional restrictions are applied.
2011	//
2012	// optional
2013	BotAdministratorRights *ChatAdministratorRights `json:"bot_administrator_rights,omitempty"`
2014	// BotIsMember pass True to request a chat with the bot as a member.
2015	// Otherwise, no additional restrictions are applied.
2016	//
2017	// optional
2018	BotIsMember bool `json:"bot_is_member,omitempty"`
2019}
2020
2021// KeyboardButtonPollType represents type of poll, which is allowed to
2022// be created and sent when the corresponding button is pressed.
2023type KeyboardButtonPollType struct {
2024	// Type is if quiz is passed, the user will be allowed to create only polls
2025	// in the quiz mode. If regular is passed, only regular polls will be
2026	// allowed. Otherwise, the user will be allowed to create a poll of any type.
2027	Type string `json:"type"`
2028}
2029
2030// ReplyKeyboardRemove Upon receiving a message with this object, Telegram
2031// clients will remove the current custom keyboard and display the default
2032// letter-keyboard. By default, custom keyboards are displayed until a new
2033// keyboard is sent by a bot. An exception is made for one-time keyboards
2034// that are hidden immediately after the user presses a button.
2035type ReplyKeyboardRemove struct {
2036	// RemoveKeyboard requests clients to remove the custom keyboard
2037	// (user will not be able to summon this keyboard;
2038	// if you want to hide the keyboard from sight but keep it accessible,
2039	// use one_time_keyboard in ReplyKeyboardMarkup).
2040	RemoveKeyboard bool `json:"remove_keyboard"`
2041	// Selective use this parameter if you want to remove the keyboard for specific users only.
2042	// Targets:
2043	//  1) users that are @mentioned in the text of the Message object;
2044	//  2) if the bot's message is a reply (has Message.ReplyToMessage not nil), sender of the original message.
2045	//
2046	// Example: A user votes in a poll, bot returns confirmation message
2047	// in reply to the vote and removes the keyboard for that user,
2048	// while still showing the keyboard with poll options to users who haven't voted yet.
2049	//
2050	// optional
2051	Selective bool `json:"selective,omitempty"`
2052}
2053
2054// InlineKeyboardMarkup represents an inline keyboard that appears right next to
2055// the message it belongs to.
2056type InlineKeyboardMarkup struct {
2057	// InlineKeyboard array of button rows, each represented by an Array of
2058	// InlineKeyboardButton objects
2059	InlineKeyboard [][]InlineKeyboardButton `json:"inline_keyboard"`
2060}
2061
2062// InlineKeyboardButton represents one button of an inline keyboard. You must
2063// use exactly one of the optional fields.
2064//
2065// Note that some values are references as even an empty string
2066// will change behavior.
2067//
2068// CallbackGame, if set, MUST be first button in first row.
2069type InlineKeyboardButton struct {
2070	// Text label text on the button
2071	Text string `json:"text"`
2072	// URL HTTP or tg:// url to be opened when button is pressed.
2073	//
2074	// optional
2075	URL *string `json:"url,omitempty"`
2076	// LoginURL is an HTTP URL used to automatically authorize the user. Can be
2077	// used as a replacement for the Telegram Login Widget
2078	//
2079	// optional
2080	LoginURL *LoginURL `json:"login_url,omitempty"`
2081	// CallbackData data to be sent in a callback query to the bot when button is pressed, 1-64 bytes.
2082	//
2083	// optional
2084	CallbackData *string `json:"callback_data,omitempty"`
2085	// WebApp is the Description of the Web App that will be launched when the user presses the button.
2086	// The Web App will be able to send an arbitrary message on behalf of the user using the method
2087	// answerWebAppQuery. Available only in private chats between a user and the bot.
2088	//
2089	// optional
2090	WebApp *WebAppInfo `json:"web_app,omitempty"`
2091	// SwitchInlineQuery if set, pressing the button will prompt the user to select one of their chats,
2092	// open that chat and insert the bot's username and the specified inline query in the input field.
2093	// Can be empty, in which case just the bot's username will be inserted.
2094	//
2095	// This offers an easy way for users to start using your bot
2096	// in inline mode when they are currently in a private chat with it.
2097	// Especially useful when combined with switch_pm… actions – in this case
2098	// the user will be automatically returned to the chat they switched from,
2099	// skipping the chat selection screen.
2100	//
2101	// optional
2102	SwitchInlineQuery *string `json:"switch_inline_query,omitempty"`
2103	// SwitchInlineQueryCurrentChat if set, pressing the button will insert the bot's username
2104	// and the specified inline query in the current chat's input field.
2105	// Can be empty, in which case only the bot's username will be inserted.
2106	//
2107	// This offers a quick way for the user to open your bot in inline mode
2108	// in the same chat – good for selecting something from multiple options.
2109	//
2110	// optional
2111	SwitchInlineQueryCurrentChat *string `json:"switch_inline_query_current_chat,omitempty"`
2112	//SwitchInlineQueryChosenChat If set, pressing the button will prompt the user to
2113	//select one of their chats of the specified type, open that chat and insert the bot's
2114	//username and the specified inline query in the input field
2115	//
2116	//optional
2117	SwitchInlineQueryChosenChat *SwitchInlineQueryChosenChat `json:"switch_inline_query_chosen_chat,omitempty"`
2118	// CallbackGame description of the game that will be launched when the user presses the button.
2119	//
2120	// optional
2121	CallbackGame *CallbackGame `json:"callback_game,omitempty"`
2122	// Pay specify True, to send a Pay button.
2123	//
2124	// NOTE: This type of button must always be the first button in the first row.
2125	//
2126	// optional
2127	Pay bool `json:"pay,omitempty"`
2128}
2129
2130// LoginURL represents a parameter of the inline keyboard button used to
2131// automatically authorize a user. Serves as a great replacement for the
2132// Telegram Login Widget when the user is coming from Telegram. All the user
2133// needs to do is tap/click a button and confirm that they want to log in.
2134type LoginURL struct {
2135	// URL is an HTTP URL to be opened with user authorization data added to the
2136	// query string when the button is pressed. If the user refuses to provide
2137	// authorization data, the original URL without information about the user
2138	// will be opened. The data added is the same as described in Receiving
2139	// authorization data.
2140	//
2141	// NOTE: You must always check the hash of the received data to verify the
2142	// authentication and the integrity of the data as described in Checking
2143	// authorization.
2144	URL string `json:"url"`
2145	// ForwardText is the new text of the button in forwarded messages
2146	//
2147	// optional
2148	ForwardText string `json:"forward_text,omitempty"`
2149	// BotUsername is the username of a bot, which will be used for user
2150	// authorization. See Setting up a bot for more details. If not specified,
2151	// the current bot's username will be assumed. The url's domain must be the
2152	// same as the domain linked with the bot. See Linking your domain to the
2153	// bot for more details.
2154	//
2155	// optional
2156	BotUsername string `json:"bot_username,omitempty"`
2157	// RequestWriteAccess if true requests permission for your bot to send
2158	// messages to the user
2159	//
2160	// optional
2161	RequestWriteAccess bool `json:"request_write_access,omitempty"`
2162}
2163
2164// CallbackQuery represents an incoming callback query from a callback button in
2165// an inline keyboard. If the button that originated the query was attached to a
2166// message sent by the bot, the field message will be present. If the button was
2167// attached to a message sent via the bot (in inline mode), the field
2168// inline_message_id will be present. Exactly one of the fields data or
2169// game_short_name will be present.
2170type CallbackQuery struct {
2171	// ID unique identifier for this query
2172	ID string `json:"id"`
2173	// From sender
2174	From *User `json:"from"`
2175	// Message sent by the bot with the callback button that originated the query
2176	//
2177	// optional
2178	Message *Message `json:"message,omitempty"`
2179	// InlineMessageID identifier of the message sent via the bot in inline
2180	// mode, that originated the query.
2181	//
2182	// optional
2183	InlineMessageID string `json:"inline_message_id,omitempty"`
2184	// ChatInstance global identifier, uniquely corresponding to the chat to
2185	// which the message with the callback button was sent. Useful for high
2186	// scores in games.
2187	ChatInstance string `json:"chat_instance"`
2188	// Data associated with the callback button. Be aware that
2189	// a bad client can send arbitrary data in this field.
2190	//
2191	// optional
2192	Data string `json:"data,omitempty"`
2193	// GameShortName short name of a Game to be returned, serves as the unique identifier for the game.
2194	//
2195	// optional
2196	GameShortName string `json:"game_short_name,omitempty"`
2197}
2198
2199// IsInaccessibleMessage method that shows whether message is inaccessible
2200func (c CallbackQuery) IsInaccessibleMessage() bool {
2201	return c.Message != nil && c.Message.Date == 0
2202}
2203
2204func (c CallbackQuery) GetInaccessibleMessage() InaccessibleMessage {
2205	if c.Message == nil {
2206		return InaccessibleMessage{}
2207	}
2208	return InaccessibleMessage{
2209		Chat:      c.Message.Chat,
2210		MessageID: c.Message.MessageID,
2211	}
2212}
2213
2214// ForceReply when receiving a message with this object, Telegram clients will
2215// display a reply interface to the user (act as if the user has selected the
2216// bot's message and tapped 'Reply'). This can be extremely useful if you  want
2217// to create user-friendly step-by-step interfaces without having to sacrifice
2218// privacy mode.
2219type ForceReply struct {
2220	// ForceReply shows reply interface to the user,
2221	// as if they manually selected the bot's message and tapped 'Reply'.
2222	ForceReply bool `json:"force_reply"`
2223	// InputFieldPlaceholder is the placeholder to be shown in the input field when
2224	// the reply is active; 1-64 characters.
2225	//
2226	// optional
2227	InputFieldPlaceholder string `json:"input_field_placeholder,omitempty"`
2228	// Selective use this parameter if you want to force reply from specific users only.
2229	// Targets:
2230	//  1) users that are @mentioned in the text of the Message object;
2231	//  2) if the bot's message is a reply (has Message.ReplyToMessage not nil), sender of the original message.
2232	//
2233	// optional
2234	Selective bool `json:"selective,omitempty"`
2235}
2236
2237// ChatPhoto represents a chat photo.
2238type ChatPhoto struct {
2239	// SmallFileID is a file identifier of small (160x160) chat photo.
2240	// This file_id can be used only for photo download and
2241	// only for as long as the photo is not changed.
2242	SmallFileID string `json:"small_file_id"`
2243	// SmallFileUniqueID is a unique file identifier of small (160x160) chat
2244	// photo, which is supposed to be the same over time and for different bots.
2245	// Can't be used to download or reuse the file.
2246	SmallFileUniqueID string `json:"small_file_unique_id"`
2247	// BigFileID is a file identifier of big (640x640) chat photo.
2248	// This file_id can be used only for photo download and
2249	// only for as long as the photo is not changed.
2250	BigFileID string `json:"big_file_id"`
2251	// BigFileUniqueID is a file identifier of big (640x640) chat photo, which
2252	// is supposed to be the same over time and for different bots. Can't be
2253	// used to download or reuse the file.
2254	BigFileUniqueID string `json:"big_file_unique_id"`
2255}
2256
2257// ChatInviteLink represents an invite link for a chat.
2258type ChatInviteLink struct {
2259	// InviteLink is the invite link. If the link was created by another chat
2260	// administrator, then the second part of the link will be replaced with “…”.
2261	InviteLink string `json:"invite_link"`
2262	// Creator of the link.
2263	Creator User `json:"creator"`
2264	// CreatesJoinRequest is true if users joining the chat via the link need to
2265	// be approved by chat administrators.
2266	//
2267	// optional
2268	CreatesJoinRequest bool `json:"creates_join_request,omitempty"`
2269	// IsPrimary is true, if the link is primary.
2270	IsPrimary bool `json:"is_primary"`
2271	// IsRevoked is true, if the link is revoked.
2272	IsRevoked bool `json:"is_revoked"`
2273	// Name is the name of the invite link.
2274	//
2275	// optional
2276	Name string `json:"name,omitempty"`
2277	// ExpireDate is the point in time (Unix timestamp) when the link will
2278	// expire or has been expired.
2279	//
2280	// optional
2281	ExpireDate int `json:"expire_date,omitempty"`
2282	// MemberLimit is the maximum number of users that can be members of the
2283	// chat simultaneously after joining the chat via this invite link; 1-99999.
2284	//
2285	// optional
2286	MemberLimit int `json:"member_limit,omitempty"`
2287	// PendingJoinRequestCount is the number of pending join requests created
2288	// using this link.
2289	//
2290	// optional
2291	PendingJoinRequestCount int `json:"pending_join_request_count,omitempty"`
2292}
2293
2294type ChatAdministratorRights struct {
2295	IsAnonymous         bool `json:"is_anonymous"`
2296	CanManageChat       bool `json:"can_manage_chat"`
2297	CanDeleteMessages   bool `json:"can_delete_messages"`
2298	CanManageVideoChats bool `json:"can_manage_video_chats"`
2299	CanRestrictMembers  bool `json:"can_restrict_members"`
2300	CanPromoteMembers   bool `json:"can_promote_members"`
2301	CanChangeInfo       bool `json:"can_change_info"`
2302	CanInviteUsers      bool `json:"can_invite_users"`
2303	CanPostMessages     bool `json:"can_post_messages"`
2304	CanEditMessages     bool `json:"can_edit_messages"`
2305	CanPinMessages      bool `json:"can_pin_messages"`
2306	CanPostStories      bool `json:"can_post_stories"`
2307	CanEditStories      bool `json:"can_edit_stories"`
2308	CanDeleteStories    bool `json:"can_delete_stories"`
2309	CanManageTopics     bool `json:"can_manage_topics"`
2310}
2311
2312// ChatMember contains information about one member of a chat.
2313type ChatMember struct {
2314	// User information about the user
2315	User *User `json:"user"`
2316	// Status the member's status in the chat.
2317	// Can be
2318	//  “creator”,
2319	//  “administrator”,
2320	//  “member”,
2321	//  “restricted”,
2322	//  “left” or
2323	//  “kicked”
2324	Status string `json:"status"`
2325	// CustomTitle owner and administrators only. Custom title for this user
2326	//
2327	// optional
2328	CustomTitle string `json:"custom_title,omitempty"`
2329	// IsAnonymous owner and administrators only. True, if the user's presence
2330	// in the chat is hidden
2331	//
2332	// optional
2333	IsAnonymous bool `json:"is_anonymous,omitempty"`
2334	// UntilDate restricted and kicked only.
2335	// Date when restrictions will be lifted for this user;
2336	// unix time.
2337	//
2338	// optional
2339	UntilDate int64 `json:"until_date,omitempty"`
2340	// CanBeEdited administrators only.
2341	// True, if the bot is allowed to edit administrator privileges of that user.
2342	//
2343	// optional
2344	CanBeEdited bool `json:"can_be_edited,omitempty"`
2345	// CanManageChat administrators only.
2346	// True, if the administrator can access the chat event log, chat
2347	// statistics, message statistics in channels, see channel members, see
2348	// anonymous administrators in supergroups and ignore slow mode. Implied by
2349	// any other administrator privilege.
2350	//
2351	// optional
2352	CanManageChat bool `json:"can_manage_chat,omitempty"`
2353	// CanPostMessages administrators only.
2354	// True, if the administrator can post in the channel;
2355	// channels only.
2356	//
2357	// optional
2358	CanPostMessages bool `json:"can_post_messages,omitempty"`
2359	// CanEditMessages administrators only.
2360	// True, if the administrator can edit messages of other users and can pin messages;
2361	// channels only.
2362	//
2363	// optional
2364	CanEditMessages bool `json:"can_edit_messages,omitempty"`
2365	// CanDeleteMessages administrators only.
2366	// True, if the administrator can delete messages of other users.
2367	//
2368	// optional
2369	CanDeleteMessages bool `json:"can_delete_messages,omitempty"`
2370	// CanManageVideoChats administrators only.
2371	// True, if the administrator can manage video chats.
2372	//
2373	// optional
2374	CanManageVideoChats bool `json:"can_manage_video_chats,omitempty"`
2375	// CanRestrictMembers administrators only.
2376	// True, if the administrator can restrict, ban or unban chat members.
2377	//
2378	// optional
2379	CanRestrictMembers bool `json:"can_restrict_members,omitempty"`
2380	// CanPromoteMembers administrators only.
2381	// True, if the administrator can add new administrators
2382	// with a subset of their own privileges or demote administrators that he has promoted,
2383	// directly or indirectly (promoted by administrators that were appointed by the user).
2384	//
2385	// optional
2386	CanPromoteMembers bool `json:"can_promote_members,omitempty"`
2387	// CanChangeInfo administrators and restricted only.
2388	// True, if the user is allowed to change the chat title, photo and other settings.
2389	//
2390	// optional
2391	CanChangeInfo bool `json:"can_change_info,omitempty"`
2392	// CanInviteUsers administrators and restricted only.
2393	// True, if the user is allowed to invite new users to the chat.
2394	//
2395	// optional
2396	CanInviteUsers bool `json:"can_invite_users,omitempty"`
2397	// CanPinMessages administrators and restricted only.
2398	// True, if the user is allowed to pin messages; groups and supergroups only
2399	//
2400	// optional
2401	CanPinMessages bool `json:"can_pin_messages,omitempty"`
2402	// CanPostStories administrators only.
2403	// True, if the administrator can post stories in the channel; channels only
2404	//
2405	// optional
2406	CanPostStories bool `json:"can_post_stories,omitempty"`
2407	// CanEditStories administrators only.
2408	// True, if the administrator can edit stories posted by other users; channels only
2409	//
2410	// optional
2411	CanEditStories bool `json:"can_edit_stories,omitempty"`
2412	// CanDeleteStories administrators only.
2413	// True, if the administrator can delete stories posted by other users; channels only
2414	//
2415	// optional
2416	CanDeleteStories bool `json:"can_delete_stories,omitempty"`
2417	// CanManageTopics administrators and restricted only.
2418	// True, if the user is allowed to create, rename,
2419	// close, and reopen forum topics; supergroups only
2420	//
2421	// optional
2422	CanManageTopics bool `json:"can_manage_topics,omitempty"`
2423	// IsMember is true, if the user is a member of the chat at the moment of
2424	// the request
2425	IsMember bool `json:"is_member"`
2426	// CanSendMessages
2427	//
2428	// optional
2429	CanSendMessages bool `json:"can_send_messages,omitempty"`
2430	// CanSendAudios restricted only.
2431	// True, if the user is allowed to send audios
2432	//
2433	// optional
2434	CanSendAudios bool `json:"can_send_audios,omitempty"`
2435	// CanSendDocuments restricted only.
2436	// True, if the user is allowed to send documents
2437	//
2438	// optional
2439	CanSendDocuments bool `json:"can_send_documents,omitempty"`
2440	// CanSendPhotos is restricted only.
2441	// True, if the user is allowed to send photos
2442	//
2443	// optional
2444	CanSendPhotos bool `json:"can_send_photos,omitempty"`
2445	// CanSendVideos restricted only.
2446	// True, if the user is allowed to send videos
2447	//
2448	// optional
2449	CanSendVideos bool `json:"can_send_videos,omitempty"`
2450	// CanSendVideoNotes restricted only.
2451	// True, if the user is allowed to send video notes
2452	//
2453	// optional
2454	CanSendVideoNotes bool `json:"can_send_video_notes,omitempty"`
2455	// CanSendVoiceNotes restricted only.
2456	// True, if the user is allowed to send voice notes
2457	//
2458	// optional
2459	CanSendVoiceNotes bool `json:"can_send_voice_notes,omitempty"`
2460	// CanSendPolls restricted only.
2461	// True, if the user is allowed to send polls
2462	//
2463	// optional
2464	CanSendPolls bool `json:"can_send_polls,omitempty"`
2465	// CanSendOtherMessages restricted only.
2466	// True, if the user is allowed to send audios, documents,
2467	// photos, videos, video notes and voice notes.
2468	//
2469	// optional
2470	CanSendOtherMessages bool `json:"can_send_other_messages,omitempty"`
2471	// CanAddWebPagePreviews restricted only.
2472	// True, if the user is allowed to add web page previews to their messages.
2473	//
2474	// optional
2475	CanAddWebPagePreviews bool `json:"can_add_web_page_previews,omitempty"`
2476}
2477
2478// IsCreator returns if the ChatMember was the creator of the chat.
2479func (chat ChatMember) IsCreator() bool { return chat.Status == "creator" }
2480
2481// IsAdministrator returns if the ChatMember is a chat administrator.
2482func (chat ChatMember) IsAdministrator() bool { return chat.Status == "administrator" }
2483
2484// HasLeft returns if the ChatMember left the chat.
2485func (chat ChatMember) HasLeft() bool { return chat.Status == "left" }
2486
2487// WasKicked returns if the ChatMember was kicked from the chat.
2488func (chat ChatMember) WasKicked() bool { return chat.Status == "kicked" }
2489
2490// SetCanSendMediaMessages is a method to replace field "can_send_media_messages".
2491// It sets CanSendAudio, CanSendDocuments, CanSendPhotos, CanSendVideos,
2492// CanSendVideoNotes, CanSendVoiceNotes to passed value.
2493func (chat *ChatMember) SetCanSendMediaMessages(b bool) {
2494	chat.CanSendAudios = b
2495	chat.CanSendDocuments = b
2496	chat.CanSendPhotos = b
2497	chat.CanSendVideos = b
2498	chat.CanSendVideoNotes = b
2499	chat.CanSendVoiceNotes = b
2500}
2501
2502// CanSendMediaMessages method to replace field "can_send_media_messages".
2503// It returns true if CanSendAudio and CanSendDocuments and CanSendPhotos and CanSendVideos and
2504// CanSendVideoNotes and CanSendVoiceNotes are true.
2505func (chat *ChatMember) CanSendMediaMessages() bool {
2506	return chat.CanSendAudios && chat.CanSendDocuments &&
2507		chat.CanSendPhotos && chat.CanSendVideos &&
2508		chat.CanSendVideoNotes && chat.CanSendVoiceNotes
2509}
2510
2511// ChatMemberUpdated represents changes in the status of a chat member.
2512type ChatMemberUpdated struct {
2513	// Chat the user belongs to.
2514	Chat Chat `json:"chat"`
2515	// From is the performer of the action, which resulted in the change.
2516	From User `json:"from"`
2517	// Date the change was done in Unix time.
2518	Date int `json:"date"`
2519	// Previous information about the chat member.
2520	OldChatMember ChatMember `json:"old_chat_member"`
2521	// New information about the chat member.
2522	NewChatMember ChatMember `json:"new_chat_member"`
2523	// InviteLink is the link which was used by the user to join the chat;
2524	// for joining by invite link events only.
2525	//
2526	// optional
2527	InviteLink *ChatInviteLink `json:"invite_link,omitempty"`
2528	// ViaChatFolderInviteLink is True, if the user joined the chat
2529	// via a chat folder invite link
2530	//
2531	// optional
2532	ViaChatFolderInviteLink bool `json:"via_chat_folder_invite_link,omitempty"`
2533}
2534
2535// ChatJoinRequest represents a join request sent to a chat.
2536type ChatJoinRequest struct {
2537	// Chat to which the request was sent.
2538	Chat Chat `json:"chat"`
2539	// User that sent the join request.
2540	From User `json:"from"`
2541	// UserChatID identifier of a private chat with the user who sent the join request.
2542	UserChatID int64 `json:"user_chat_id"`
2543	// Date the request was sent in Unix time.
2544	Date int `json:"date"`
2545	// Bio of the user.
2546	//
2547	// optional
2548	Bio string `json:"bio,omitempty"`
2549	// InviteLink is the link that was used by the user to send the join request.
2550	//
2551	// optional
2552	InviteLink *ChatInviteLink `json:"invite_link,omitempty"`
2553}
2554
2555// ChatPermissions describes actions that a non-administrator user is
2556// allowed to take in a chat. All fields are optional.
2557type ChatPermissions struct {
2558	// CanSendMessages is true, if the user is allowed to send text messages,
2559	// contacts, locations and venues
2560	//
2561	// optional
2562	CanSendMessages bool `json:"can_send_messages,omitempty"`
2563	// CanSendAudios is true, if the user is allowed to send audios
2564	//
2565	// optional
2566	CanSendAudios bool `json:"can_send_audios,omitempty"`
2567	// CanSendDocuments is true, if the user is allowed to send documents
2568	//
2569	// optional
2570	CanSendDocuments bool `json:"can_send_documents,omitempty"`
2571	// CanSendPhotos is true, if the user is allowed to send photos
2572	//
2573	// optional
2574	CanSendPhotos bool `json:"can_send_photos,omitempty"`
2575	// CanSendVideos is true, if the user is allowed to send videos
2576	//
2577	// optional
2578	CanSendVideos bool `json:"can_send_videos,omitempty"`
2579	// CanSendVideoNotes is true, if the user is allowed to send video notes
2580	//
2581	// optional
2582	CanSendVideoNotes bool `json:"can_send_video_notes,omitempty"`
2583	// CanSendVoiceNotes is true, if the user is allowed to send voice notes
2584	//
2585	// optional
2586	CanSendVoiceNotes bool `json:"can_send_voice_notes,omitempty"`
2587	// CanSendPolls is true, if the user is allowed to send polls, implies
2588	// can_send_messages
2589	//
2590	// optional
2591	CanSendPolls bool `json:"can_send_polls,omitempty"`
2592	// CanSendOtherMessages is true, if the user is allowed to send animations,
2593	// games, stickers and use inline bots, implies can_send_media_messages
2594	//
2595	// optional
2596	CanSendOtherMessages bool `json:"can_send_other_messages,omitempty"`
2597	// CanAddWebPagePreviews is true, if the user is allowed to add web page
2598	// previews to their messages, implies can_send_media_messages
2599	//
2600	// optional
2601	CanAddWebPagePreviews bool `json:"can_add_web_page_previews,omitempty"`
2602	// CanChangeInfo is true, if the user is allowed to change the chat title,
2603	// photo and other settings. Ignored in public supergroups
2604	//
2605	// optional
2606	CanChangeInfo bool `json:"can_change_info,omitempty"`
2607	// CanInviteUsers is true, if the user is allowed to invite new users to the
2608	// chat
2609	//
2610	// optional
2611	CanInviteUsers bool `json:"can_invite_users,omitempty"`
2612	// CanPinMessages is true, if the user is allowed to pin messages. Ignored
2613	// in public supergroups
2614	//
2615	// optional
2616	CanPinMessages bool `json:"can_pin_messages,omitempty"`
2617	// CanManageTopics is true, if the user is allowed to create forum topics.
2618	// If omitted defaults to the value of can_pin_messages
2619	//
2620	// optional
2621	CanManageTopics bool `json:"can_manage_topics,omitempty"`
2622}
2623
2624// SetCanSendMediaMessages is a method to replace field "can_send_media_messages".
2625// It sets CanSendAudio, CanSendDocuments, CanSendPhotos, CanSendVideos,
2626// CanSendVideoNotes, CanSendVoiceNotes to passed value.
2627func (c *ChatPermissions) SetCanSendMediaMessages(b bool) {
2628	c.CanSendAudios = b
2629	c.CanSendDocuments = b
2630	c.CanSendPhotos = b
2631	c.CanSendVideos = b
2632	c.CanSendVideoNotes = b
2633	c.CanSendVoiceNotes = b
2634}
2635
2636// CanSendMediaMessages method to replace field "can_send_media_messages".
2637// It returns true if CanSendAudio and CanSendDocuments and CanSendPhotos and CanSendVideos and
2638// CanSendVideoNotes and CanSendVoiceNotes are true.
2639func (c *ChatPermissions) CanSendMediaMessages() bool {
2640	return c.CanSendAudios && c.CanSendDocuments &&
2641		c.CanSendPhotos && c.CanSendVideos &&
2642		c.CanSendVideoNotes && c.CanSendVoiceNotes
2643}
2644
2645// ChatLocation represents a location to which a chat is connected.
2646type ChatLocation struct {
2647	// Location is the location to which the supergroup is connected. Can't be a
2648	// live location.
2649	Location Location `json:"location"`
2650	// Address is the location address; 1-64 characters, as defined by the chat
2651	// owner
2652	Address string `json:"address"`
2653}
2654
2655const (
2656	ReactionTypeEmoji       = "emoji"
2657	ReactionTypeCustomEmoji = "custom_emoji"
2658)
2659
2660// ReactionType describes the type of a reaction. Currently, it can be one of: "emoji", "custom_emoji"
2661type ReactionType struct {
2662	// Type of the reaction. Can be "emoji", "custom_emoji"
2663	Type string `json:"type"`
2664	// Emoji type "emoji" only. Is a reaction emoji.
2665	Emoji string `json:"emoji"`
2666	// CustomEmoji type "custom_emoji" only. Is a custom emoji identifier.
2667	CustomEmoji string `json:"custom_emoji"`
2668}
2669
2670func (r ReactionType) IsEmoji() bool {
2671	return r.Type == ReactionTypeEmoji
2672}
2673
2674func (r ReactionType) IsCustomEmoji() bool {
2675	return r.Type == ReactionTypeCustomEmoji
2676}
2677
2678// ReactionCount represents a reaction added to a message along with the number of times it was added.
2679type ReactionCount struct {
2680	// Type of the reaction
2681	Type ReactionType `json:"type"`
2682	// TotalCount number of times the reaction was added
2683	TotalCount int `json:"total_count"`
2684}
2685
2686// MessageReactionUpdated represents a change of a reaction on a message performed by a user.
2687type MessageReactionUpdated struct {
2688	// Chat containing the message the user reacted to.
2689	Chat Chat `json:"chat"`
2690	// MessageID unique identifier of the message inside the chat.
2691	MessageID int `json:"message_id"`
2692	// User that changed the reaction, if the user isn't anonymous.
2693	//
2694	// optional
2695	User *User `json:"user"`
2696	// ActorChat the chat on behalf of which the reaction was changed,
2697	// if the user is anonymous.
2698	//
2699	// optional
2700	ActorChat *Chat `json:"actor_chat"`
2701	// Date of the change in Unix time.
2702	Date int64 `json:"date"`
2703	// OldReaction is a previous list of reaction types that were set by the user.
2704	OldReaction []ReactionType `json:"old_reaction"`
2705	// NewReaction is a new list of reaction types that have been set by the user.
2706	NewReaction []ReactionType `json:"new_reaction"`
2707}
2708
2709// MessageReactionCountUpdated represents reaction changes on a message with anonymous reactions.
2710type MessageReactionCountUpdated struct {
2711	// Chat containing the message.
2712	Chat Chat `json:"chat"`
2713	// MessageID unique identifier of the message inside the chat.
2714	MessageID int `json:"message_id"`
2715	// Date of the change in Unix time.
2716	Date int64 `json:"date"`
2717	// Reactions is a list of reactions that are present on the message.
2718	Reactions []ReactionCount `json:"reactions"`
2719}
2720
2721// ForumTopic represents a forum topic.
2722type ForumTopic struct {
2723	// MessageThreadID is the unique identifier of the forum topic
2724	MessageThreadID int `json:"message_thread_id"`
2725	// Name is the name of the topic
2726	Name string `json:"name"`
2727	// IconColor is the color of the topic icon in RGB format
2728	IconColor int `json:"icon_color"`
2729	// IconCustomEmojiID is the unique identifier of the custom emoji
2730	// shown as the topic icon
2731	//
2732	// optional
2733	IconCustomEmojiID string `json:"icon_custom_emoji_id,omitempty"`
2734}
2735
2736// BotCommand represents a bot command.
2737type BotCommand struct {
2738	// Command text of the command, 1-32 characters.
2739	// Can contain only lowercase English letters, digits and underscores.
2740	Command string `json:"command"`
2741	// Description of the command, 3-256 characters.
2742	Description string `json:"description"`
2743}
2744
2745// BotCommandScope represents the scope to which bot commands are applied.
2746//
2747// It contains the fields for all types of scopes, different types only support
2748// specific (or no) fields.
2749type BotCommandScope struct {
2750	Type   string `json:"type"`
2751	ChatID int64  `json:"chat_id,omitempty"`
2752	UserID int64  `json:"user_id,omitempty"`
2753}
2754
2755// BotName represents the bot's name.
2756type BotName struct {
2757	Name string `json:"name"`
2758}
2759
2760// BotDescription represents the bot's description.
2761type BotDescription struct {
2762	Description string `json:"description"`
2763}
2764
2765// BotShortDescription represents the bot's short description
2766type BotShortDescription struct {
2767	ShortDescription string `json:"short_description"`
2768}
2769
2770// MenuButton describes the bot's menu button in a private chat.
2771type MenuButton struct {
2772	// Type is the type of menu button, must be one of:
2773	// - `commands`
2774	// - `web_app`
2775	// - `default`
2776	Type string `json:"type"`
2777	// Text is the text on the button, for `web_app` type.
2778	Text string `json:"text,omitempty"`
2779	// WebApp is the description of the Web App that will be launched when the
2780	// user presses the button for the `web_app` type.
2781	WebApp *WebAppInfo `json:"web_app,omitempty"`
2782}
2783
2784const (
2785	ChatBoostSourcePremium  = "premium"
2786	ChatBoostSourceGiftCode = "gift_code"
2787	ChatBoostSourceGiveaway = "giveaway"
2788)
2789
2790// ChatBoostSource describes the source of a chat boost
2791type ChatBoostSource struct {
2792	// Source of the boost, It can be one of:
2793	// "premium", "gift_code", "giveaway"
2794	Source string `json:"source"`
2795	// For "premium": User that boosted the chat
2796	// For "gift_code": User for which the gift code was created
2797	// Optional for "giveaway": User that won the prize in the giveaway if any
2798	User *User `json:"user,omitempty"`
2799	// GiveawayMessageID "giveaway" only.
2800	// Is an identifier of a message in the chat with the giveaway;
2801	// the message could have been deleted already. May be 0 if the message isn't sent yet.
2802	GiveawayMessageID int `json:"giveaway_message_id,omitempty"`
2803	// IsUnclaimed "giveaway" only.
2804	// True, if the giveaway was completed, but there was no user to win the prize
2805	//
2806	// optional
2807	IsUnclaimed bool `json:"is_unclaimed,omitempty"`
2808}
2809
2810func (c ChatBoostSource) IsPremium() bool {
2811	return c.Source == ChatBoostSourcePremium
2812}
2813
2814func (c ChatBoostSource) IsGiftCode() bool {
2815	return c.Source == ChatBoostSourceGiftCode
2816}
2817
2818func (c ChatBoostSource) IsGiveaway() bool {
2819	return c.Source == ChatBoostSourceGiveaway
2820}
2821
2822// ChatBoost contains information about a chat boost.
2823type ChatBoost struct {
2824	// BoostID is an unique identifier of the boost
2825	BoostID string `json:"boost_id"`
2826	// AddDate is a point in time (Unix timestamp) when the chat was boosted
2827	AddDate int64 `json:"add_date"`
2828	// ExpirationDate is a point in time (Unix timestamp) when the boost will
2829	// automatically expire, unless the booster's Telegram Premium subscription is prolonged
2830	ExpirationDate int64 `json:"expiration_date"`
2831	// Source of the added boost
2832	Source ChatBoostSource `json:"source"`
2833}
2834
2835// ChatBoostUpdated represents a boost added to a chat or changed.
2836type ChatBoostUpdated struct {
2837	// Chat which was boosted
2838	Chat Chat `json:"chat"`
2839	// Boost infomation about the chat boost
2840	Boost ChatBoost `json:"boost"`
2841}
2842
2843// ChatBoostRemoved represents a boost removed from a chat.
2844type ChatBoostRemoved struct {
2845	// Chat which was boosted
2846	Chat Chat `json:"chat"`
2847	// BoostID unique identifier of the boost
2848	BoostID string `json:"boost_id"`
2849	// RemoveDate point in time (Unix timestamp) when the boost was removed
2850	RemoveDate int64 `json:"remove_date"`
2851	// Source of the removed boost
2852	Source ChatBoostSource `json:"source"`
2853}
2854
2855// UserChatBoosts represents a list of boosts added to a chat by a user.
2856type UserChatBoosts struct {
2857	// Boosts is the list of boosts added to the chat by the user
2858	Boosts []ChatBoost `json:"boosts"`
2859}
2860
2861// ResponseParameters are various errors that can be returned in APIResponse.
2862type ResponseParameters struct {
2863	// The group has been migrated to a supergroup with the specified identifier.
2864	//
2865	// optional
2866	MigrateToChatID int64 `json:"migrate_to_chat_id,omitempty"`
2867	// In case of exceeding flood control, the number of seconds left to wait
2868	// before the request can be repeated.
2869	//
2870	// optional
2871	RetryAfter int `json:"retry_after,omitempty"`
2872}
2873
2874// BaseInputMedia is a base type for the InputMedia types.
2875type BaseInputMedia struct {
2876	// Type of the result.
2877	Type string `json:"type"`
2878	// Media file to send. Pass a file_id to send a file
2879	// that exists on the Telegram servers (recommended),
2880	// pass an HTTP URL for Telegram to get a file from the Internet,
2881	// or pass “attach://<file_attach_name>” to upload a new one
2882	// using multipart/form-data under <file_attach_name> name.
2883	Media RequestFileData `json:"media"`
2884	// thumb intentionally missing as it is not currently compatible
2885
2886	// Caption of the video to be sent, 0-1024 characters after entities parsing.
2887	//
2888	// optional
2889	Caption string `json:"caption,omitempty"`
2890	// ParseMode mode for parsing entities in the video caption.
2891	// See formatting options for more details
2892	// (https://core.telegram.org/bots/api#formatting-options).
2893	//
2894	// optional
2895	ParseMode string `json:"parse_mode,omitempty"`
2896	// CaptionEntities is a list of special entities that appear in the caption,
2897	// which can be specified instead of parse_mode
2898	//
2899	// optional
2900	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
2901	// HasSpoiler pass True, if the photo needs to be covered with a spoiler animation
2902	//
2903	// optional
2904	HasSpoiler bool `json:"has_spoiler,omitempty"`
2905}
2906
2907// InputMediaPhoto is a photo to send as part of a media group.
2908type InputMediaPhoto struct {
2909	BaseInputMedia
2910}
2911
2912// InputMediaVideo is a video to send as part of a media group.
2913type InputMediaVideo struct {
2914	BaseInputMedia
2915	// Thumbnail of the file sent; can be ignored if thumbnail generation for
2916	// the file is supported server-side.
2917	//
2918	// optional
2919	Thumb RequestFileData `json:"thumbnail,omitempty"`
2920	// Width video width
2921	//
2922	// optional
2923	Width int `json:"width,omitempty"`
2924	// Height video height
2925	//
2926	// optional
2927	Height int `json:"height,omitempty"`
2928	// Duration video duration
2929	//
2930	// optional
2931	Duration int `json:"duration,omitempty"`
2932	// SupportsStreaming pass True, if the uploaded video is suitable for streaming.
2933	//
2934	// optional
2935	SupportsStreaming bool `json:"supports_streaming,omitempty"`
2936	// HasSpoiler pass True, if the video needs to be covered with a spoiler animation
2937	//
2938	// optional
2939	HasSpoiler bool `json:"has_spoiler,omitempty"`
2940}
2941
2942// InputMediaAnimation is an animation to send as part of a media group.
2943type InputMediaAnimation struct {
2944	BaseInputMedia
2945	// Thumbnail of the file sent; can be ignored if thumbnail generation for
2946	// the file is supported server-side.
2947	//
2948	// optional
2949	Thumb RequestFileData `json:"thumbnail,omitempty"`
2950	// Width video width
2951	//
2952	// optional
2953	Width int `json:"width,omitempty"`
2954	// Height video height
2955	//
2956	// optional
2957	Height int `json:"height,omitempty"`
2958	// Duration video duration
2959	//
2960	// optional
2961	Duration int `json:"duration,omitempty"`
2962	// HasSpoiler pass True, if the photo needs to be covered with a spoiler animation
2963	//
2964	// optional
2965	HasSpoiler bool `json:"has_spoiler,omitempty"`
2966}
2967
2968// InputMediaAudio is an audio to send as part of a media group.
2969type InputMediaAudio struct {
2970	BaseInputMedia
2971	// Thumbnail of the file sent; can be ignored if thumbnail generation for
2972	// the file is supported server-side.
2973	//
2974	// optional
2975	Thumb RequestFileData `json:"thumbnail,omitempty"`
2976	// Duration of the audio in seconds
2977	//
2978	// optional
2979	Duration int `json:"duration,omitempty"`
2980	// Performer of the audio
2981	//
2982	// optional
2983	Performer string `json:"performer,omitempty"`
2984	// Title of the audio
2985	//
2986	// optional
2987	Title string `json:"title,omitempty"`
2988}
2989
2990// InputMediaDocument is a general file to send as part of a media group.
2991type InputMediaDocument struct {
2992	BaseInputMedia
2993	// Thumbnail of the file sent; can be ignored if thumbnail generation for
2994	// the file is supported server-side.
2995	//
2996	// optional
2997	Thumb RequestFileData `json:"thumbnail,omitempty"`
2998	// DisableContentTypeDetection disables automatic server-side content type
2999	// detection for files uploaded using multipart/form-data. Always true, if
3000	// the document is sent as part of an album
3001	//
3002	// optional
3003	DisableContentTypeDetection bool `json:"disable_content_type_detection,omitempty"`
3004}
3005
3006// Constant values for sticker types
3007const (
3008	StickerTypeRegular     = "regular"
3009	StickerTypeMask        = "mask"
3010	StickerTypeCustomEmoji = "custom_emoji"
3011)
3012
3013// Sticker represents a sticker.
3014type Sticker struct {
3015	// FileID is an identifier for this file, which can be used to download or
3016	// reuse the file
3017	FileID string `json:"file_id"`
3018	// FileUniqueID is a unique identifier for this file,
3019	// which is supposed to be the same over time and for different bots.
3020	// Can't be used to download or reuse the file.
3021	FileUniqueID string `json:"file_unique_id"`
3022	// Type is a type of the sticker, currently one of “regular”,
3023	// “mask”, “custom_emoji”. The type of the sticker is independent
3024	// from its format, which is determined by the fields is_animated and is_video.
3025	Type string `json:"type"`
3026	// Width sticker width
3027	Width int `json:"width"`
3028	// Height sticker height
3029	Height int `json:"height"`
3030	// IsAnimated true, if the sticker is animated
3031	//
3032	// optional
3033	IsAnimated bool `json:"is_animated,omitempty"`
3034	// IsVideo true, if the sticker is a video sticker
3035	//
3036	// optional
3037	IsVideo bool `json:"is_video,omitempty"`
3038	// Thumbnail sticker thumbnail in the .WEBP or .JPG format
3039	//
3040	// optional
3041	Thumbnail *PhotoSize `json:"thumbnail,omitempty"`
3042	// Emoji associated with the sticker
3043	//
3044	// optional
3045	Emoji string `json:"emoji,omitempty"`
3046	// SetName of the sticker set to which the sticker belongs
3047	//
3048	// optional
3049	SetName string `json:"set_name,omitempty"`
3050	// PremiumAnimation for premium regular stickers, premium animation for the sticker
3051	//
3052	// optional
3053	PremiumAnimation *File `json:"premium_animation,omitempty"`
3054	// MaskPosition is for mask stickers, the position where the mask should be
3055	// placed
3056	//
3057	// optional
3058	MaskPosition *MaskPosition `json:"mask_position,omitempty"`
3059	// CustomEmojiID for custom emoji stickers, unique identifier of the custom emoji
3060	//
3061	// optional
3062	CustomEmojiID string `json:"custom_emoji_id,omitempty"`
3063	// 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
3064	//
3065	//optional
3066	NeedsRepainting bool `json:"needs_reainting,omitempty"`
3067	// FileSize
3068	//
3069	// optional
3070	FileSize int `json:"file_size,omitempty"`
3071}
3072
3073// IsRegular returns if the Sticker is regular
3074func (s Sticker) IsRegular() bool {
3075	return s.Type == StickerTypeRegular
3076}
3077
3078// IsMask returns if the Sticker is mask
3079func (s Sticker) IsMask() bool {
3080	return s.Type == StickerTypeMask
3081}
3082
3083// IsCustomEmoji returns if the Sticker is custom emoji
3084func (s Sticker) IsCustomEmoji() bool {
3085	return s.Type == StickerTypeCustomEmoji
3086}
3087
3088// StickerSet represents a sticker set.
3089type StickerSet struct {
3090	// Name sticker set name
3091	Name string `json:"name"`
3092	// Title sticker set title
3093	Title string `json:"title"`
3094	// StickerType of stickers in the set, currently one of “regular”, “mask”, “custom_emoji”
3095	StickerType string `json:"sticker_type"`
3096	// IsAnimated true, if the sticker set contains animated stickers
3097	IsAnimated bool `json:"is_animated"`
3098	// IsVideo true, if the sticker set contains video stickers
3099	IsVideo bool `json:"is_video"`
3100	// ContainsMasks true, if the sticker set contains masks
3101	//
3102	// deprecated. Use sticker_type instead
3103	ContainsMasks bool `json:"contains_masks"`
3104	// Stickers list of all set stickers
3105	Stickers []Sticker `json:"stickers"`
3106	// Thumb is the sticker set thumbnail in the .WEBP or .TGS format
3107	Thumbnail *PhotoSize `json:"thumbnail"`
3108}
3109
3110// IsRegular returns if the StickerSet is regular
3111func (s StickerSet) IsRegular() bool {
3112	return s.StickerType == StickerTypeRegular
3113}
3114
3115// IsMask returns if the StickerSet is mask
3116func (s StickerSet) IsMask() bool {
3117	return s.StickerType == StickerTypeMask
3118}
3119
3120// IsCustomEmoji returns if the StickerSet is custom emoji
3121func (s StickerSet) IsCustomEmoji() bool {
3122	return s.StickerType == StickerTypeCustomEmoji
3123}
3124
3125// MaskPosition describes the position on faces where a mask should be placed
3126// by default.
3127type MaskPosition struct {
3128	// The part of the face relative to which the mask should be placed.
3129	// One of “forehead”, “eyes”, “mouth”, or “chin”.
3130	Point string `json:"point"`
3131	// Shift by X-axis measured in widths of the mask scaled to the face size,
3132	// from left to right. For example, choosing -1.0 will place mask just to
3133	// the left of the default mask position.
3134	XShift float64 `json:"x_shift"`
3135	// Shift by Y-axis measured in heights of the mask scaled to the face size,
3136	// from top to bottom. For example, 1.0 will place the mask just below the
3137	// default mask position.
3138	YShift float64 `json:"y_shift"`
3139	// Mask scaling coefficient. For example, 2.0 means double size.
3140	Scale float64 `json:"scale"`
3141}
3142
3143// InputSticker describes a sticker to be added to a sticker set.
3144type InputSticker struct {
3145	// 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.
3146	Sticker RequestFile `json:"sticker"`
3147	// List of 1-20 emoji associated with the sticker
3148	EmojiList []string `json:"emoji_list"`
3149	// Position where the mask should be placed on faces. For “mask” stickers only.
3150	//
3151	// optional
3152	MaskPosition *MaskPosition `json:"mask_position"`
3153	// List of 0-20 search keywords for the sticker with total length of up to 64 characters. For “regular” and “custom_emoji” stickers only.
3154	//
3155	// optional
3156	Keywords []string `json:"keywords"`
3157}
3158
3159// Game represents a game. Use BotFather to create and edit games, their short
3160// names will act as unique identifiers.
3161type Game struct {
3162	// Title of the game
3163	Title string `json:"title"`
3164	// Description of the game
3165	Description string `json:"description"`
3166	// Photo that will be displayed in the game message in chats.
3167	Photo []PhotoSize `json:"photo"`
3168	// Text a brief description of the game or high scores included in the game message.
3169	// Can be automatically edited to include current high scores for the game
3170	// when the bot calls setGameScore, or manually edited using editMessageText. 0-4096 characters.
3171	//
3172	// optional
3173	Text string `json:"text,omitempty"`
3174	// TextEntities special entities that appear in text, such as usernames, URLs, bot commands, etc.
3175	//
3176	// optional
3177	TextEntities []MessageEntity `json:"text_entities,omitempty"`
3178	// Animation is an animation that will be displayed in the game message in chats.
3179	// Upload via BotFather (https://t.me/botfather).
3180	//
3181	// optional
3182	Animation Animation `json:"animation,omitempty"`
3183}
3184
3185// GameHighScore is a user's score and position on the leaderboard.
3186type GameHighScore struct {
3187	// Position in high score table for the game
3188	Position int `json:"position"`
3189	// User user
3190	User User `json:"user"`
3191	// Score score
3192	Score int `json:"score"`
3193}
3194
3195// CallbackGame is for starting a game in an inline keyboard button.
3196type CallbackGame struct{}
3197
3198// SwitchInlineQueryChosenChat represents an inline button that switches the current
3199// user to inline mode in a chosen chat, with an optional default inline query.
3200type SwitchInlineQueryChosenChat struct {
3201	// Query is default inline query to be inserted in the input field.
3202	// If left empty, only the bot's username will be inserted
3203	//
3204	// optional
3205	Query string `json:"query,omitempty"`
3206	// AllowUserChats is True, if private chats with users can be chosen
3207	//
3208	// optional
3209	AllowUserChats bool `json:"allow_user_chats,omitempty"`
3210	// AllowBotChats is True, if private chats with bots can be chosen
3211	//
3212	// optional
3213	AllowBotChats bool `json:"allow_bot_chats,omitempty"`
3214	// AllowGroupChats is True, if group and supergroup chats can be chosen
3215	//
3216	// optional
3217	AllowGroupChats bool `json:"allow_group_chats,omitempty"`
3218	// AllowChannelChats is True, if channel chats can be chosen
3219	//
3220	// optional
3221	AllowChannelChats bool `json:"allow_channel_chats,omitempty"`
3222}
3223
3224// WebhookInfo is information about a currently set webhook.
3225type WebhookInfo struct {
3226	// URL webhook URL, may be empty if webhook is not set up.
3227	URL string `json:"url"`
3228	// HasCustomCertificate true, if a custom certificate was provided for webhook certificate checks.
3229	HasCustomCertificate bool `json:"has_custom_certificate"`
3230	// PendingUpdateCount number of updates awaiting delivery.
3231	PendingUpdateCount int `json:"pending_update_count"`
3232	// IPAddress is the currently used webhook IP address
3233	//
3234	// optional
3235	IPAddress string `json:"ip_address,omitempty"`
3236	// LastErrorDate unix time for the most recent error
3237	// that happened when trying to deliver an update via webhook.
3238	//
3239	// optional
3240	LastErrorDate int `json:"last_error_date,omitempty"`
3241	// LastErrorMessage error message in human-readable format for the most recent error
3242	// that happened when trying to deliver an update via webhook.
3243	//
3244	// optional
3245	LastErrorMessage string `json:"last_error_message,omitempty"`
3246	// LastSynchronizationErrorDate is the unix time of the most recent error that
3247	// happened when trying to synchronize available updates with Telegram datacenters.
3248	LastSynchronizationErrorDate int `json:"last_synchronization_error_date,omitempty"`
3249	// MaxConnections maximum allowed number of simultaneous
3250	// HTTPS connections to the webhook for update delivery.
3251	//
3252	// optional
3253	MaxConnections int `json:"max_connections,omitempty"`
3254	// AllowedUpdates is a list of update types the bot is subscribed to.
3255	// Defaults to all update types
3256	//
3257	// optional
3258	AllowedUpdates []string `json:"allowed_updates,omitempty"`
3259}
3260
3261// IsSet returns true if a webhook is currently set.
3262func (info WebhookInfo) IsSet() bool {
3263	return info.URL != ""
3264}
3265
3266// InlineQuery is a Query from Telegram for an inline request.
3267type InlineQuery struct {
3268	// ID unique identifier for this query
3269	ID string `json:"id"`
3270	// From sender
3271	From *User `json:"from"`
3272	// Query text of the query (up to 256 characters).
3273	Query string `json:"query"`
3274	// Offset of the results to be returned, can be controlled by the bot.
3275	Offset string `json:"offset"`
3276	// Type of the chat, from which the inline query was sent. Can be either
3277	// “sender” for a private chat with the inline query sender, “private”,
3278	// “group”, “supergroup”, or “channel”. The chat type should be always known
3279	// for requests sent from official clients and most third-party clients,
3280	// unless the request was sent from a secret chat
3281	//
3282	// optional
3283	ChatType string `json:"chat_type,omitempty"`
3284	// Location sender location, only for bots that request user location.
3285	//
3286	// optional
3287	Location *Location `json:"location,omitempty"`
3288}
3289
3290// InlineQueryResultCachedAudio is an inline query response with cached audio.
3291type InlineQueryResultCachedAudio struct {
3292	// Type of the result, must be audio
3293	Type string `json:"type"`
3294	// ID unique identifier for this result, 1-64 bytes
3295	ID string `json:"id"`
3296	// AudioID a valid file identifier for the audio file
3297	AudioID string `json:"audio_file_id"`
3298	// Caption 0-1024 characters after entities parsing
3299	//
3300	// optional
3301	Caption string `json:"caption,omitempty"`
3302	// ParseMode mode for parsing entities in the video caption.
3303	// See formatting options for more details
3304	// (https://core.telegram.org/bots/api#formatting-options).
3305	//
3306	// optional
3307	ParseMode string `json:"parse_mode,omitempty"`
3308	// CaptionEntities is a list of special entities that appear in the caption,
3309	// which can be specified instead of parse_mode
3310	//
3311	// optional
3312	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3313	// ReplyMarkup inline keyboard attached to the message
3314	//
3315	// optional
3316	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3317	// InputMessageContent content of the message to be sent instead of the audio
3318	//
3319	// optional
3320	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3321}
3322
3323// InlineQueryResultCachedDocument is an inline query response with cached document.
3324type InlineQueryResultCachedDocument struct {
3325	// Type of the result, must be a document
3326	Type string `json:"type"`
3327	// ID unique identifier for this result, 1-64 bytes
3328	ID string `json:"id"`
3329	// DocumentID a valid file identifier for the file
3330	DocumentID string `json:"document_file_id"`
3331	// Title for the result
3332	//
3333	// optional
3334	Title string `json:"title,omitempty"`
3335	// Caption of the document to be sent, 0-1024 characters after entities parsing
3336	//
3337	// optional
3338	Caption string `json:"caption,omitempty"`
3339	// Description short description of the result
3340	//
3341	// optional
3342	Description string `json:"description,omitempty"`
3343	// ParseMode mode for parsing entities in the video caption.
3344	//	// See formatting options for more details
3345	//	// (https://core.telegram.org/bots/api#formatting-options).
3346	//
3347	// optional
3348	ParseMode string `json:"parse_mode,omitempty"`
3349	// CaptionEntities is a list of special entities that appear in the caption,
3350	// which can be specified instead of parse_mode
3351	//
3352	// optional
3353	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3354	// ReplyMarkup inline keyboard attached to the message
3355	//
3356	// optional
3357	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3358	// InputMessageContent content of the message to be sent instead of the file
3359	//
3360	// optional
3361	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3362}
3363
3364// InlineQueryResultCachedGIF is an inline query response with cached gif.
3365type InlineQueryResultCachedGIF struct {
3366	// Type of the result, must be gif.
3367	Type string `json:"type"`
3368	// ID unique identifier for this result, 1-64 bytes.
3369	ID string `json:"id"`
3370	// GifID a valid file identifier for the GIF file.
3371	GIFID string `json:"gif_file_id"`
3372	// Title for the result
3373	//
3374	// optional
3375	Title string `json:"title,omitempty"`
3376	// Caption of the GIF file to be sent, 0-1024 characters after entities parsing.
3377	//
3378	// optional
3379	Caption string `json:"caption,omitempty"`
3380	// ParseMode mode for parsing entities in the caption.
3381	// See formatting options for more details
3382	// (https://core.telegram.org/bots/api#formatting-options).
3383	//
3384	// optional
3385	ParseMode string `json:"parse_mode,omitempty"`
3386	// CaptionEntities is a list of special entities that appear in the caption,
3387	// which can be specified instead of parse_mode
3388	//
3389	// optional
3390	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3391	// ReplyMarkup inline keyboard attached to the message.
3392	//
3393	// optional
3394	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3395	// InputMessageContent content of the message to be sent instead of the GIF animation.
3396	//
3397	// optional
3398	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3399}
3400
3401// InlineQueryResultCachedMPEG4GIF is an inline query response with cached
3402// H.264/MPEG-4 AVC video without sound gif.
3403type InlineQueryResultCachedMPEG4GIF struct {
3404	// Type of the result, must be mpeg4_gif
3405	Type string `json:"type"`
3406	// ID unique identifier for this result, 1-64 bytes
3407	ID string `json:"id"`
3408	// MPEG4FileID a valid file identifier for the MP4 file
3409	MPEG4FileID string `json:"mpeg4_file_id"`
3410	// Title for the result
3411	//
3412	// optional
3413	Title string `json:"title,omitempty"`
3414	// Caption of the MPEG-4 file to be sent, 0-1024 characters after entities parsing.
3415	//
3416	// optional
3417	Caption string `json:"caption,omitempty"`
3418	// ParseMode mode for parsing entities in the caption.
3419	// See formatting options for more details
3420	// (https://core.telegram.org/bots/api#formatting-options).
3421	//
3422	// optional
3423	ParseMode string `json:"parse_mode,omitempty"`
3424	// ParseMode mode for parsing entities in the video caption.
3425	// See formatting options for more details
3426	// (https://core.telegram.org/bots/api#formatting-options).
3427	//
3428	// optional
3429	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3430	// ReplyMarkup inline keyboard attached to the message.
3431	//
3432	// optional
3433	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3434	// InputMessageContent content of the message to be sent instead of the video animation.
3435	//
3436	// optional
3437	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3438}
3439
3440// InlineQueryResultCachedPhoto is an inline query response with cached photo.
3441type InlineQueryResultCachedPhoto struct {
3442	// Type of the result, must be a photo.
3443	Type string `json:"type"`
3444	// ID unique identifier for this result, 1-64 bytes.
3445	ID string `json:"id"`
3446	// PhotoID a valid file identifier of the photo.
3447	PhotoID string `json:"photo_file_id"`
3448	// Title for the result.
3449	//
3450	// optional
3451	Title string `json:"title,omitempty"`
3452	// Description short description of the result.
3453	//
3454	// optional
3455	Description string `json:"description,omitempty"`
3456	// Caption of the photo to be sent, 0-1024 characters after entities parsing.
3457	//
3458	// optional
3459	Caption string `json:"caption,omitempty"`
3460	// ParseMode mode for parsing entities in the photo caption.
3461	// See formatting options for more details
3462	// (https://core.telegram.org/bots/api#formatting-options).
3463	//
3464	// optional
3465	ParseMode string `json:"parse_mode,omitempty"`
3466	// CaptionEntities is a list of special entities that appear in the caption,
3467	// which can be specified instead of parse_mode
3468	//
3469	// optional
3470	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3471	// ReplyMarkup inline keyboard attached to the message.
3472	//
3473	// optional
3474	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3475	// InputMessageContent content of the message to be sent instead of the photo.
3476	//
3477	// optional
3478	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3479}
3480
3481// InlineQueryResultCachedSticker is an inline query response with cached sticker.
3482type InlineQueryResultCachedSticker struct {
3483	// Type of the result, must be a sticker
3484	Type string `json:"type"`
3485	// ID unique identifier for this result, 1-64 bytes
3486	ID string `json:"id"`
3487	// StickerID a valid file identifier of the sticker
3488	StickerID string `json:"sticker_file_id"`
3489	// Title is a title
3490	Title string `json:"title"`
3491	// ReplyMarkup inline keyboard attached to the message
3492	//
3493	// optional
3494	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3495	// InputMessageContent content of the message to be sent instead of the sticker
3496	//
3497	// optional
3498	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3499}
3500
3501// InlineQueryResultCachedVideo is an inline query response with cached video.
3502type InlineQueryResultCachedVideo struct {
3503	// Type of the result, must be video
3504	Type string `json:"type"`
3505	// ID unique identifier for this result, 1-64 bytes
3506	ID string `json:"id"`
3507	// VideoID a valid file identifier for the video file
3508	VideoID string `json:"video_file_id"`
3509	// Title for the result
3510	Title string `json:"title"`
3511	// Description short description of the result
3512	//
3513	// optional
3514	Description string `json:"description,omitempty"`
3515	// Caption of the video to be sent, 0-1024 characters after entities parsing
3516	//
3517	// optional
3518	Caption string `json:"caption,omitempty"`
3519	// ParseMode mode for parsing entities in the video caption.
3520	// See formatting options for more details
3521	// (https://core.telegram.org/bots/api#formatting-options).
3522	//
3523	// optional
3524	ParseMode string `json:"parse_mode,omitempty"`
3525	// CaptionEntities is a list of special entities that appear in the caption,
3526	// which can be specified instead of parse_mode
3527	//
3528	// optional
3529	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3530	// ReplyMarkup inline keyboard attached to the message
3531	//
3532	// optional
3533	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3534	// InputMessageContent content of the message to be sent instead of the video
3535	//
3536	// optional
3537	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3538}
3539
3540// InlineQueryResultCachedVoice is an inline query response with cached voice.
3541type InlineQueryResultCachedVoice struct {
3542	// Type of the result, must be voice
3543	Type string `json:"type"`
3544	// ID unique identifier for this result, 1-64 bytes
3545	ID string `json:"id"`
3546	// VoiceID a valid file identifier for the voice message
3547	VoiceID string `json:"voice_file_id"`
3548	// Title voice message title
3549	Title string `json:"title"`
3550	// Caption 0-1024 characters after entities parsing
3551	//
3552	// optional
3553	Caption string `json:"caption,omitempty"`
3554	// ParseMode mode for parsing entities in the video caption.
3555	// See formatting options for more details
3556	// (https://core.telegram.org/bots/api#formatting-options).
3557	//
3558	// optional
3559	ParseMode string `json:"parse_mode,omitempty"`
3560	// CaptionEntities is a list of special entities that appear in the caption,
3561	// which can be specified instead of parse_mode
3562	//
3563	// optional
3564	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3565	// ReplyMarkup inline keyboard attached to the message
3566	//
3567	// optional
3568	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3569	// InputMessageContent content of the message to be sent instead of the voice message
3570	//
3571	// optional
3572	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3573}
3574
3575// InlineQueryResultArticle represents a link to an article or web page.
3576type InlineQueryResultArticle struct {
3577	// Type of the result, must be article.
3578	Type string `json:"type"`
3579	// ID unique identifier for this result, 1-64 Bytes.
3580	ID string `json:"id"`
3581	// Title of the result
3582	Title string `json:"title"`
3583	// InputMessageContent content of the message to be sent.
3584	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3585	// ReplyMarkup Inline keyboard attached to the message.
3586	//
3587	// optional
3588	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3589	// URL of the result.
3590	//
3591	// optional
3592	URL string `json:"url,omitempty"`
3593	// HideURL pass True, if you don't want the URL to be shown in the message.
3594	//
3595	// optional
3596	HideURL bool `json:"hide_url,omitempty"`
3597	// Description short description of the result.
3598	//
3599	// optional
3600	Description string `json:"description,omitempty"`
3601	// ThumbURL url of the thumbnail for the result
3602	//
3603	// optional
3604	ThumbURL string `json:"thumbnail_url,omitempty"`
3605	// ThumbWidth thumbnail width
3606	//
3607	// optional
3608	ThumbWidth int `json:"thumbnail_width,omitempty"`
3609	// ThumbHeight thumbnail height
3610	//
3611	// optional
3612	ThumbHeight int `json:"thumbnail_height,omitempty"`
3613}
3614
3615// InlineQueryResultAudio is an inline query response audio.
3616type InlineQueryResultAudio struct {
3617	// Type of the result, must be audio
3618	Type string `json:"type"`
3619	// ID unique identifier for this result, 1-64 bytes
3620	ID string `json:"id"`
3621	// URL a valid url for the audio file
3622	URL string `json:"audio_url"`
3623	// Title is a title
3624	Title string `json:"title"`
3625	// Caption 0-1024 characters after entities parsing
3626	//
3627	// optional
3628	Caption string `json:"caption,omitempty"`
3629	// ParseMode mode for parsing entities in the video caption.
3630	// See formatting options for more details
3631	// (https://core.telegram.org/bots/api#formatting-options).
3632	//
3633	// optional
3634	ParseMode string `json:"parse_mode,omitempty"`
3635	// CaptionEntities is a list of special entities that appear in the caption,
3636	// which can be specified instead of parse_mode
3637	//
3638	// optional
3639	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3640	// Performer is a performer
3641	//
3642	// optional
3643	Performer string `json:"performer,omitempty"`
3644	// Duration audio duration in seconds
3645	//
3646	// optional
3647	Duration int `json:"audio_duration,omitempty"`
3648	// ReplyMarkup inline keyboard attached to the message
3649	//
3650	// optional
3651	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3652	// InputMessageContent content of the message to be sent instead of the audio
3653	//
3654	// optional
3655	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3656}
3657
3658// InlineQueryResultContact is an inline query response contact.
3659type InlineQueryResultContact struct {
3660	Type                string                `json:"type"`         // required
3661	ID                  string                `json:"id"`           // required
3662	PhoneNumber         string                `json:"phone_number"` // required
3663	FirstName           string                `json:"first_name"`   // required
3664	LastName            string                `json:"last_name"`
3665	VCard               string                `json:"vcard"`
3666	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3667	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
3668	ThumbURL            string                `json:"thumbnail_url"`
3669	ThumbWidth          int                   `json:"thumbnail_width"`
3670	ThumbHeight         int                   `json:"thumbnail_height"`
3671}
3672
3673// InlineQueryResultGame is an inline query response game.
3674type InlineQueryResultGame struct {
3675	// Type of the result, must be game
3676	Type string `json:"type"`
3677	// ID unique identifier for this result, 1-64 bytes
3678	ID string `json:"id"`
3679	// GameShortName short name of the game
3680	GameShortName string `json:"game_short_name"`
3681	// ReplyMarkup inline keyboard attached to the message
3682	//
3683	// optional
3684	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3685}
3686
3687// InlineQueryResultDocument is an inline query response document.
3688type InlineQueryResultDocument struct {
3689	// Type of the result, must be a document
3690	Type string `json:"type"`
3691	// ID unique identifier for this result, 1-64 bytes
3692	ID string `json:"id"`
3693	// Title for the result
3694	Title string `json:"title"`
3695	// Caption of the document to be sent, 0-1024 characters after entities parsing
3696	//
3697	// optional
3698	Caption string `json:"caption,omitempty"`
3699	// URL a valid url for the file
3700	URL string `json:"document_url"`
3701	// MimeType of the content of the file, either “application/pdf” or “application/zip”
3702	MimeType string `json:"mime_type"`
3703	// Description short description of the result
3704	//
3705	// optional
3706	Description string `json:"description,omitempty"`
3707	// ReplyMarkup inline keyboard attached to the message
3708	//
3709	// optional
3710	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3711	// InputMessageContent content of the message to be sent instead of the file
3712	//
3713	// optional
3714	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3715	// ThumbURL url of the thumbnail (jpeg only) for the file
3716	//
3717	// optional
3718	ThumbURL string `json:"thumbnail_url,omitempty"`
3719	// ThumbWidth thumbnail width
3720	//
3721	// optional
3722	ThumbWidth int `json:"thumbnail_width,omitempty"`
3723	// ThumbHeight thumbnail height
3724	//
3725	// optional
3726	ThumbHeight int `json:"thumbnail_height,omitempty"`
3727}
3728
3729// InlineQueryResultGIF is an inline query response GIF.
3730type InlineQueryResultGIF struct {
3731	// Type of the result, must be gif.
3732	Type string `json:"type"`
3733	// ID unique identifier for this result, 1-64 bytes.
3734	ID string `json:"id"`
3735	// URL a valid URL for the GIF file. File size must not exceed 1MB.
3736	URL string `json:"gif_url"`
3737	// ThumbURL url of the static (JPEG or GIF) or animated (MPEG4) thumbnail for the result.
3738	ThumbURL string `json:"thumbnail_url"`
3739	// MIME type of the thumbnail, must be one of “image/jpeg”, “image/gif”, or “video/mp4”. Defaults to “image/jpeg”
3740	ThumbMimeType string `json:"thumbnail_mime_type,omitempty"`
3741	// Width of the GIF
3742	//
3743	// optional
3744	Width int `json:"gif_width,omitempty"`
3745	// Height of the GIF
3746	//
3747	// optional
3748	Height int `json:"gif_height,omitempty"`
3749	// Duration of the GIF
3750	//
3751	// optional
3752	Duration int `json:"gif_duration,omitempty"`
3753	// Title for the result
3754	//
3755	// optional
3756	Title string `json:"title,omitempty"`
3757	// Caption of the GIF file to be sent, 0-1024 characters after entities parsing.
3758	//
3759	// optional
3760	Caption string `json:"caption,omitempty"`
3761	// ParseMode mode for parsing entities in the video caption.
3762	// See formatting options for more details
3763	// (https://core.telegram.org/bots/api#formatting-options).
3764	//
3765	// optional
3766	ParseMode string `json:"parse_mode,omitempty"`
3767	// CaptionEntities is a list of special entities that appear in the caption,
3768	// which can be specified instead of parse_mode
3769	//
3770	// optional
3771	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3772	// ReplyMarkup inline keyboard attached to the message
3773	//
3774	// optional
3775	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3776	// InputMessageContent content of the message to be sent instead of the GIF animation.
3777	//
3778	// optional
3779	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3780}
3781
3782// InlineQueryResultLocation is an inline query response location.
3783type InlineQueryResultLocation struct {
3784	// Type of the result, must be location
3785	Type string `json:"type"`
3786	// ID unique identifier for this result, 1-64 Bytes
3787	ID string `json:"id"`
3788	// Latitude  of the location in degrees
3789	Latitude float64 `json:"latitude"`
3790	// Longitude of the location in degrees
3791	Longitude float64 `json:"longitude"`
3792	// Title of the location
3793	Title string `json:"title"`
3794	// HorizontalAccuracy is the radius of uncertainty for the location,
3795	// measured in meters; 0-1500
3796	//
3797	// optional
3798	HorizontalAccuracy float64 `json:"horizontal_accuracy,omitempty"`
3799	// LivePeriod is the period in seconds for which the location can be
3800	// updated, should be between 60 and 86400.
3801	//
3802	// optional
3803	LivePeriod int `json:"live_period,omitempty"`
3804	// Heading is for live locations, a direction in which the user is moving,
3805	// in degrees. Must be between 1 and 360 if specified.
3806	//
3807	// optional
3808	Heading int `json:"heading,omitempty"`
3809	// ProximityAlertRadius is for live locations, a maximum distance for
3810	// proximity alerts about approaching another chat member, in meters. Must
3811	// be between 1 and 100000 if specified.
3812	//
3813	// optional
3814	ProximityAlertRadius int `json:"proximity_alert_radius,omitempty"`
3815	// ReplyMarkup inline keyboard attached to the message
3816	//
3817	// optional
3818	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3819	// InputMessageContent content of the message to be sent instead of the location
3820	//
3821	// optional
3822	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3823	// ThumbURL url of the thumbnail for the result
3824	//
3825	// optional
3826	ThumbURL string `json:"thumbnail_url,omitempty"`
3827	// ThumbWidth thumbnail width
3828	//
3829	// optional
3830	ThumbWidth int `json:"thumbnail_width,omitempty"`
3831	// ThumbHeight thumbnail height
3832	//
3833	// optional
3834	ThumbHeight int `json:"thumbnail_height,omitempty"`
3835}
3836
3837// InlineQueryResultMPEG4GIF is an inline query response MPEG4 GIF.
3838type InlineQueryResultMPEG4GIF struct {
3839	// Type of the result, must be mpeg4_gif
3840	Type string `json:"type"`
3841	// ID unique identifier for this result, 1-64 bytes
3842	ID string `json:"id"`
3843	// URL a valid URL for the MP4 file. File size must not exceed 1MB
3844	URL string `json:"mpeg4_url"`
3845	// Width video width
3846	//
3847	// optional
3848	Width int `json:"mpeg4_width,omitempty"`
3849	// Height vVideo height
3850	//
3851	// optional
3852	Height int `json:"mpeg4_height,omitempty"`
3853	// Duration video duration
3854	//
3855	// optional
3856	Duration int `json:"mpeg4_duration,omitempty"`
3857	// ThumbURL url of the static (JPEG or GIF) or animated (MPEG4) thumbnail for the result.
3858	ThumbURL string `json:"thumbnail_url"`
3859	// MIME type of the thumbnail, must be one of “image/jpeg”, “image/gif”, or “video/mp4”. Defaults to “image/jpeg”
3860	ThumbMimeType string `json:"thumbnail_mime_type,omitempty"`
3861	// Title for the result
3862	//
3863	// optional
3864	Title string `json:"title,omitempty"`
3865	// Caption of the MPEG-4 file to be sent, 0-1024 characters after entities parsing.
3866	//
3867	// optional
3868	Caption string `json:"caption,omitempty"`
3869	// ParseMode mode for parsing entities in the video caption.
3870	// See formatting options for more details
3871	// (https://core.telegram.org/bots/api#formatting-options).
3872	//
3873	// optional
3874	ParseMode string `json:"parse_mode,omitempty"`
3875	// CaptionEntities is a list of special entities that appear in the caption,
3876	// which can be specified instead of parse_mode
3877	//
3878	// optional
3879	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3880	// ReplyMarkup inline keyboard attached to the message
3881	//
3882	// optional
3883	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3884	// InputMessageContent content of the message to be sent instead of the video animation
3885	//
3886	// optional
3887	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3888}
3889
3890// InlineQueryResultPhoto is an inline query response photo.
3891type InlineQueryResultPhoto struct {
3892	// Type of the result, must be article.
3893	Type string `json:"type"`
3894	// ID unique identifier for this result, 1-64 Bytes.
3895	ID string `json:"id"`
3896	// URL a valid URL of the photo. Photo must be in jpeg format.
3897	// Photo size must not exceed 5MB.
3898	URL string `json:"photo_url"`
3899	// MimeType
3900	MimeType string `json:"mime_type"`
3901	// Width of the photo
3902	//
3903	// optional
3904	Width int `json:"photo_width,omitempty"`
3905	// Height of the photo
3906	//
3907	// optional
3908	Height int `json:"photo_height,omitempty"`
3909	// ThumbURL url of the thumbnail for the photo.
3910	//
3911	// optional
3912	ThumbURL string `json:"thumbnail_url,omitempty"`
3913	// Title for the result
3914	//
3915	// optional
3916	Title string `json:"title,omitempty"`
3917	// Description short description of the result
3918	//
3919	// optional
3920	Description string `json:"description,omitempty"`
3921	// Caption of the photo to be sent, 0-1024 characters after entities parsing.
3922	//
3923	// optional
3924	Caption string `json:"caption,omitempty"`
3925	// ParseMode mode for parsing entities in the photo caption.
3926	// See formatting options for more details
3927	// (https://core.telegram.org/bots/api#formatting-options).
3928	//
3929	// optional
3930	ParseMode string `json:"parse_mode,omitempty"`
3931	// ReplyMarkup inline keyboard attached to the message.
3932	//
3933	// optional
3934	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3935	// CaptionEntities is a list of special entities that appear in the caption,
3936	// which can be specified instead of parse_mode
3937	//
3938	// optional
3939	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
3940	// InputMessageContent content of the message to be sent instead of the photo.
3941	//
3942	// optional
3943	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3944}
3945
3946// InlineQueryResultVenue is an inline query response venue.
3947type InlineQueryResultVenue struct {
3948	// Type of the result, must be venue
3949	Type string `json:"type"`
3950	// ID unique identifier for this result, 1-64 Bytes
3951	ID string `json:"id"`
3952	// Latitude of the venue location in degrees
3953	Latitude float64 `json:"latitude"`
3954	// Longitude of the venue location in degrees
3955	Longitude float64 `json:"longitude"`
3956	// Title of the venue
3957	Title string `json:"title"`
3958	// Address of the venue
3959	Address string `json:"address"`
3960	// FoursquareID foursquare identifier of the venue if known
3961	//
3962	// optional
3963	FoursquareID string `json:"foursquare_id,omitempty"`
3964	// FoursquareType foursquare type of the venue, if known.
3965	// (For example, “arts_entertainment/default”, “arts_entertainment/aquarium” or “food/icecream”.)
3966	//
3967	// optional
3968	FoursquareType string `json:"foursquare_type,omitempty"`
3969	// GooglePlaceID is the Google Places identifier of the venue
3970	//
3971	// optional
3972	GooglePlaceID string `json:"google_place_id,omitempty"`
3973	// GooglePlaceType is the Google Places type of the venue
3974	//
3975	// optional
3976	GooglePlaceType string `json:"google_place_type,omitempty"`
3977	// ReplyMarkup inline keyboard attached to the message
3978	//
3979	// optional
3980	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
3981	// InputMessageContent content of the message to be sent instead of the venue
3982	//
3983	// optional
3984	InputMessageContent interface{} `json:"input_message_content,omitempty"`
3985	// ThumbURL url of the thumbnail for the result
3986	//
3987	// optional
3988	ThumbURL string `json:"thumbnail_url,omitempty"`
3989	// ThumbWidth thumbnail width
3990	//
3991	// optional
3992	ThumbWidth int `json:"thumbnail_width,omitempty"`
3993	// ThumbHeight thumbnail height
3994	//
3995	// optional
3996	ThumbHeight int `json:"thumbnail_height,omitempty"`
3997}
3998
3999// InlineQueryResultVideo is an inline query response video.
4000type InlineQueryResultVideo struct {
4001	// Type of the result, must be video
4002	Type string `json:"type"`
4003	// ID unique identifier for this result, 1-64 bytes
4004	ID string `json:"id"`
4005	// URL a valid url for the embedded video player or video file
4006	URL string `json:"video_url"`
4007	// MimeType of the content of video url, “text/html” or “video/mp4”
4008	MimeType string `json:"mime_type"`
4009	//
4010	// ThumbURL url of the thumbnail (jpeg only) for the video
4011	// optional
4012	ThumbURL string `json:"thumbnail_url,omitempty"`
4013	// Title for the result
4014	Title string `json:"title"`
4015	// Caption of the video to be sent, 0-1024 characters after entities parsing
4016	//
4017	// optional
4018	Caption string `json:"caption,omitempty"`
4019	// Width video width
4020	//
4021	// optional
4022	Width int `json:"video_width,omitempty"`
4023	// Height video height
4024	//
4025	// optional
4026	Height int `json:"video_height,omitempty"`
4027	// Duration video duration in seconds
4028	//
4029	// optional
4030	Duration int `json:"video_duration,omitempty"`
4031	// Description short description of the result
4032	//
4033	// optional
4034	Description string `json:"description,omitempty"`
4035	// ReplyMarkup inline keyboard attached to the message
4036	//
4037	// optional
4038	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
4039	// InputMessageContent content of the message to be sent instead of the video.
4040	// This field is required if InlineQueryResultVideo is used to send
4041	// an HTML-page as a result (e.g., a YouTube video).
4042	//
4043	// optional
4044	InputMessageContent interface{} `json:"input_message_content,omitempty"`
4045}
4046
4047// InlineQueryResultVoice is an inline query response voice.
4048type InlineQueryResultVoice struct {
4049	// Type of the result, must be voice
4050	Type string `json:"type"`
4051	// ID unique identifier for this result, 1-64 bytes
4052	ID string `json:"id"`
4053	// URL a valid URL for the voice recording
4054	URL string `json:"voice_url"`
4055	// Title recording title
4056	Title string `json:"title"`
4057	// Caption 0-1024 characters after entities parsing
4058	//
4059	// optional
4060	Caption string `json:"caption,omitempty"`
4061	// ParseMode mode for parsing entities in the video caption.
4062	// See formatting options for more details
4063	// (https://core.telegram.org/bots/api#formatting-options).
4064	//
4065	// optional
4066	ParseMode string `json:"parse_mode,omitempty"`
4067	// CaptionEntities is a list of special entities that appear in the caption,
4068	// which can be specified instead of parse_mode
4069	//
4070	// optional
4071	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
4072	// Duration recording duration in seconds
4073	//
4074	// optional
4075	Duration int `json:"voice_duration,omitempty"`
4076	// ReplyMarkup inline keyboard attached to the message
4077	//
4078	// optional
4079	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
4080	// InputMessageContent content of the message to be sent instead of the voice recording
4081	//
4082	// optional
4083	InputMessageContent interface{} `json:"input_message_content,omitempty"`
4084}
4085
4086// ChosenInlineResult is an inline query result chosen by a User
4087type ChosenInlineResult struct {
4088	// ResultID the unique identifier for the result that was chosen
4089	ResultID string `json:"result_id"`
4090	// From the user that chose the result
4091	From *User `json:"from"`
4092	// Location sender location, only for bots that require user location
4093	//
4094	// optional
4095	Location *Location `json:"location,omitempty"`
4096	// InlineMessageID identifier of the sent inline message.
4097	// Available only if there is an inline keyboard attached to the message.
4098	// Will be also received in callback queries and can be used to edit the message.
4099	//
4100	// optional
4101	InlineMessageID string `json:"inline_message_id,omitempty"`
4102	// Query the query that was used to obtain the result
4103	Query string `json:"query"`
4104}
4105
4106// SentWebAppMessage contains information about an inline message sent by a Web App
4107// on behalf of a user.
4108type SentWebAppMessage struct {
4109	// Identifier of the sent inline message. Available only if there is an inline
4110	// keyboard attached to the message.
4111	//
4112	// optional
4113	InlineMessageID string `json:"inline_message_id,omitempty"`
4114}
4115
4116// InputTextMessageContent contains text for displaying
4117// as an inline query result.
4118type InputTextMessageContent struct {
4119	// Text of the message to be sent, 1-4096 characters
4120	Text string `json:"message_text"`
4121	// ParseMode mode for parsing entities in the message text.
4122	// See formatting options for more details
4123	// (https://core.telegram.org/bots/api#formatting-options).
4124	//
4125	// optional
4126	ParseMode string `json:"parse_mode,omitempty"`
4127	// Entities is a list of special entities that appear in message text, which
4128	// can be specified instead of parse_mode
4129	//
4130	// optional
4131	Entities []MessageEntity `json:"entities,omitempty"`
4132	// LinkPreviewOptions used for link preview generation for the original message
4133	//
4134	// Optional
4135	LinkPreviewOptions *LinkPreviewOptions `json:"link_preview_options,omitempty"`
4136}
4137
4138// InputLocationMessageContent contains a location for displaying
4139// as an inline query result.
4140type InputLocationMessageContent struct {
4141	// Latitude of the location in degrees
4142	Latitude float64 `json:"latitude"`
4143	// Longitude of the location in degrees
4144	Longitude float64 `json:"longitude"`
4145	// HorizontalAccuracy is the radius of uncertainty for the location,
4146	// measured in meters; 0-1500
4147	//
4148	// optional
4149	HorizontalAccuracy float64 `json:"horizontal_accuracy,omitempty"`
4150	// LivePeriod is the period in seconds for which the location can be
4151	// updated, should be between 60 and 86400
4152	//
4153	// optional
4154	LivePeriod int `json:"live_period,omitempty"`
4155	// Heading is for live locations, a direction in which the user is moving,
4156	// in degrees. Must be between 1 and 360 if specified.
4157	//
4158	// optional
4159	Heading int `json:"heading,omitempty"`
4160	// ProximityAlertRadius is for live locations, a maximum distance for
4161	// proximity alerts about approaching another chat member, in meters. Must
4162	// be between 1 and 100000 if specified.
4163	//
4164	// optional
4165	ProximityAlertRadius int `json:"proximity_alert_radius,omitempty"`
4166}
4167
4168// InputVenueMessageContent contains a venue for displaying
4169// as an inline query result.
4170type InputVenueMessageContent struct {
4171	// Latitude of the venue in degrees
4172	Latitude float64 `json:"latitude"`
4173	// Longitude of the venue in degrees
4174	Longitude float64 `json:"longitude"`
4175	// Title name of the venue
4176	Title string `json:"title"`
4177	// Address of the venue
4178	Address string `json:"address"`
4179	// FoursquareID foursquare identifier of the venue, if known
4180	//
4181	// optional
4182	FoursquareID string `json:"foursquare_id,omitempty"`
4183	// FoursquareType Foursquare type of the venue, if known
4184	//
4185	// optional
4186	FoursquareType string `json:"foursquare_type,omitempty"`
4187	// GooglePlaceID is the Google Places identifier of the venue
4188	//
4189	// optional
4190	GooglePlaceID string `json:"google_place_id,omitempty"`
4191	// GooglePlaceType is the Google Places type of the venue
4192	//
4193	// optional
4194	GooglePlaceType string `json:"google_place_type,omitempty"`
4195}
4196
4197// InputContactMessageContent contains a contact for displaying
4198// as an inline query result.
4199type InputContactMessageContent struct {
4200	// 	PhoneNumber contact's phone number
4201	PhoneNumber string `json:"phone_number"`
4202	// FirstName contact's first name
4203	FirstName string `json:"first_name"`
4204	// LastName contact's last name
4205	//
4206	// optional
4207	LastName string `json:"last_name,omitempty"`
4208	// Additional data about the contact in the form of a vCard
4209	//
4210	// optional
4211	VCard string `json:"vcard,omitempty"`
4212}
4213
4214// InputInvoiceMessageContent represents the content of an invoice message to be
4215// sent as the result of an inline query.
4216type InputInvoiceMessageContent struct {
4217	// Product name, 1-32 characters
4218	Title string `json:"title"`
4219	// Product description, 1-255 characters
4220	Description string `json:"description"`
4221	// Bot-defined invoice payload, 1-128 bytes. This will not be displayed to
4222	// the user, use for your internal processes.
4223	Payload string `json:"payload"`
4224	// Payment provider token, obtained via Botfather
4225	ProviderToken string `json:"provider_token"`
4226	// Three-letter ISO 4217 currency code
4227	Currency string `json:"currency"`
4228	// Price breakdown, a JSON-serialized list of components (e.g. product
4229	// price, tax, discount, delivery cost, delivery tax, bonus, etc.)
4230	Prices []LabeledPrice `json:"prices"`
4231	// The maximum accepted amount for tips in the smallest units of the
4232	// currency (integer, not float/double).
4233	//
4234	// optional
4235	MaxTipAmount int `json:"max_tip_amount,omitempty"`
4236	// An array of suggested amounts of tip in the smallest units of the
4237	// currency (integer, not float/double). At most 4 suggested tip amounts can
4238	// be specified. The suggested tip amounts must be positive, passed in a
4239	// strictly increased order and must not exceed max_tip_amount.
4240	//
4241	// optional
4242	SuggestedTipAmounts []int `json:"suggested_tip_amounts,omitempty"`
4243	// A JSON-serialized object for data about the invoice, which will be shared
4244	// with the payment provider. A detailed description of the required fields
4245	// should be provided by the payment provider.
4246	//
4247	// optional
4248	ProviderData string `json:"provider_data,omitempty"`
4249	// URL of the product photo for the invoice. Can be a photo of the goods or
4250	// a marketing image for a service. People like it better when they see what
4251	// they are paying for.
4252	//
4253	// optional
4254	PhotoURL string `json:"photo_url,omitempty"`
4255	// Photo size
4256	//
4257	// optional
4258	PhotoSize int `json:"photo_size,omitempty"`
4259	// Photo width
4260	//
4261	// optional
4262	PhotoWidth int `json:"photo_width,omitempty"`
4263	// Photo height
4264	//
4265	// optional
4266	PhotoHeight int `json:"photo_height,omitempty"`
4267	// Pass True, if you require the user's full name to complete the order
4268	//
4269	// optional
4270	NeedName bool `json:"need_name,omitempty"`
4271	// Pass True, if you require the user's phone number to complete the order
4272	//
4273	// optional
4274	NeedPhoneNumber bool `json:"need_phone_number,omitempty"`
4275	// Pass True, if you require the user's email address to complete the order
4276	//
4277	// optional
4278	NeedEmail bool `json:"need_email,omitempty"`
4279	// Pass True, if you require the user's shipping address to complete the order
4280	//
4281	// optional
4282	NeedShippingAddress bool `json:"need_shipping_address,omitempty"`
4283	// Pass True, if user's phone number should be sent to provider
4284	//
4285	// optional
4286	SendPhoneNumberToProvider bool `json:"send_phone_number_to_provider,omitempty"`
4287	// Pass True, if user's email address should be sent to provider
4288	//
4289	// optional
4290	SendEmailToProvider bool `json:"send_email_to_provider,omitempty"`
4291	// Pass True, if the final price depends on the shipping method
4292	//
4293	// optional
4294	IsFlexible bool `json:"is_flexible,omitempty"`
4295}
4296
4297// LabeledPrice represents a portion of the price for goods or services.
4298type LabeledPrice struct {
4299	// Label portion label
4300	Label string `json:"label"`
4301	// Amount price of the product in the smallest units of the currency (integer, not float/double).
4302	// For example, for a price of US$ 1.45 pass amount = 145.
4303	// See the exp parameter in currencies.json
4304	// (https://core.telegram.org/bots/payments/currencies.json),
4305	// it shows the number of digits past the decimal point
4306	// for each currency (2 for the majority of currencies).
4307	Amount int `json:"amount"`
4308}
4309
4310// Invoice contains basic information about an invoice.
4311type Invoice struct {
4312	// Title product name
4313	Title string `json:"title"`
4314	// Description product description
4315	Description string `json:"description"`
4316	// StartParameter unique bot deep-linking parameter that can be used to generate this invoice
4317	StartParameter string `json:"start_parameter"`
4318	// Currency three-letter ISO 4217 currency code
4319	// (see https://core.telegram.org/bots/payments#supported-currencies)
4320	Currency string `json:"currency"`
4321	// TotalAmount total price in the smallest units of the currency (integer, not float/double).
4322	// For example, for a price of US$ 1.45 pass amount = 145.
4323	// See the exp parameter in currencies.json
4324	// (https://core.telegram.org/bots/payments/currencies.json),
4325	// it shows the number of digits past the decimal point
4326	// for each currency (2 for the majority of currencies).
4327	TotalAmount int `json:"total_amount"`
4328}
4329
4330// ShippingAddress represents a shipping address.
4331type ShippingAddress struct {
4332	// CountryCode ISO 3166-1 alpha-2 country code
4333	CountryCode string `json:"country_code"`
4334	// State if applicable
4335	State string `json:"state"`
4336	// City city
4337	City string `json:"city"`
4338	// StreetLine1 first line for the address
4339	StreetLine1 string `json:"street_line1"`
4340	// StreetLine2 second line for the address
4341	StreetLine2 string `json:"street_line2"`
4342	// PostCode address post code
4343	PostCode string `json:"post_code"`
4344}
4345
4346// OrderInfo represents information about an order.
4347type OrderInfo struct {
4348	// Name user name
4349	//
4350	// optional
4351	Name string `json:"name,omitempty"`
4352	// PhoneNumber user's phone number
4353	//
4354	// optional
4355	PhoneNumber string `json:"phone_number,omitempty"`
4356	// Email user email
4357	//
4358	// optional
4359	Email string `json:"email,omitempty"`
4360	// ShippingAddress user shipping address
4361	//
4362	// optional
4363	ShippingAddress *ShippingAddress `json:"shipping_address,omitempty"`
4364}
4365
4366// ShippingOption represents one shipping option.
4367type ShippingOption struct {
4368	// ID shipping option identifier
4369	ID string `json:"id"`
4370	// Title option title
4371	Title string `json:"title"`
4372	// Prices list of price portions
4373	Prices []LabeledPrice `json:"prices"`
4374}
4375
4376// SuccessfulPayment contains basic information about a successful payment.
4377type SuccessfulPayment struct {
4378	// Currency three-letter ISO 4217 currency code
4379	// (see https://core.telegram.org/bots/payments#supported-currencies)
4380	Currency string `json:"currency"`
4381	// TotalAmount total price in the smallest units of the currency (integer, not float/double).
4382	// For example, for a price of US$ 1.45 pass amount = 145.
4383	// See the exp parameter in currencies.json,
4384	// (https://core.telegram.org/bots/payments/currencies.json)
4385	// it shows the number of digits past the decimal point
4386	// for each currency (2 for the majority of currencies).
4387	TotalAmount int `json:"total_amount"`
4388	// InvoicePayload bot specified invoice payload
4389	InvoicePayload string `json:"invoice_payload"`
4390	// ShippingOptionID identifier of the shipping option chosen by the user
4391	//
4392	// optional
4393	ShippingOptionID string `json:"shipping_option_id,omitempty"`
4394	// OrderInfo order info provided by the user
4395	//
4396	// optional
4397	OrderInfo *OrderInfo `json:"order_info,omitempty"`
4398	// TelegramPaymentChargeID telegram payment identifier
4399	TelegramPaymentChargeID string `json:"telegram_payment_charge_id"`
4400	// ProviderPaymentChargeID provider payment identifier
4401	ProviderPaymentChargeID string `json:"provider_payment_charge_id"`
4402}
4403
4404// ShippingQuery contains information about an incoming shipping query.
4405type ShippingQuery struct {
4406	// ID unique query identifier
4407	ID string `json:"id"`
4408	// From user who sent the query
4409	From *User `json:"from"`
4410	// InvoicePayload bot specified invoice payload
4411	InvoicePayload string `json:"invoice_payload"`
4412	// ShippingAddress user specified shipping address
4413	ShippingAddress *ShippingAddress `json:"shipping_address"`
4414}
4415
4416// PreCheckoutQuery contains information about an incoming pre-checkout query.
4417type PreCheckoutQuery struct {
4418	// ID unique query identifier
4419	ID string `json:"id"`
4420	// From user who sent the query
4421	From *User `json:"from"`
4422	// Currency three-letter ISO 4217 currency code
4423	//	// (see https://core.telegram.org/bots/payments#supported-currencies)
4424	Currency string `json:"currency"`
4425	// TotalAmount total price in the smallest units of the currency (integer, not float/double).
4426	//	// For example, for a price of US$ 1.45 pass amount = 145.
4427	//	// See the exp parameter in currencies.json,
4428	//	// (https://core.telegram.org/bots/payments/currencies.json)
4429	//	// it shows the number of digits past the decimal point
4430	//	// for each currency (2 for the majority of currencies).
4431	TotalAmount int `json:"total_amount"`
4432	// InvoicePayload bot specified invoice payload
4433	InvoicePayload string `json:"invoice_payload"`
4434	// ShippingOptionID identifier of the shipping option chosen by the user
4435	//
4436	// optional
4437	ShippingOptionID string `json:"shipping_option_id,omitempty"`
4438	// OrderInfo order info provided by the user
4439	//
4440	// optional
4441	OrderInfo *OrderInfo `json:"order_info,omitempty"`
4442}