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	// InlineQuery new incoming inline query
  65	//
  66	// optional
  67	InlineQuery *InlineQuery `json:"inline_query,omitempty"`
  68	// ChosenInlineResult is the result of an inline query
  69	// that was chosen by a user and sent to their chat partner.
  70	// Please see our documentation on the feedback collecting
  71	// for details on how to enable these updates for your bot.
  72	//
  73	// optional
  74	ChosenInlineResult *ChosenInlineResult `json:"chosen_inline_result,omitempty"`
  75	// CallbackQuery new incoming callback query
  76	//
  77	// optional
  78	CallbackQuery *CallbackQuery `json:"callback_query,omitempty"`
  79	// ShippingQuery new incoming shipping query. Only for invoices with
  80	// flexible price
  81	//
  82	// optional
  83	ShippingQuery *ShippingQuery `json:"shipping_query,omitempty"`
  84	// PreCheckoutQuery new incoming pre-checkout query. Contains full
  85	// information about checkout
  86	//
  87	// optional
  88	PreCheckoutQuery *PreCheckoutQuery `json:"pre_checkout_query,omitempty"`
  89	// Pool new poll state. Bots receive only updates about stopped polls and
  90	// polls, which are sent by the bot
  91	//
  92	// optional
  93	Poll *Poll `json:"poll,omitempty"`
  94	// PollAnswer user changed their answer in a non-anonymous poll. Bots
  95	// receive new votes only in polls that were sent by the bot itself.
  96	//
  97	// optional
  98	PollAnswer *PollAnswer `json:"poll_answer,omitempty"`
  99	// MyChatMember is the bot's chat member status was updated in a chat. For
 100	// private chats, this update is received only when the bot is blocked or
 101	// unblocked by the user.
 102	//
 103	// optional
 104	MyChatMember *ChatMemberUpdated `json:"my_chat_member"`
 105	// ChatMember is a chat member's status was updated in a chat. The bot must
 106	// be an administrator in the chat and must explicitly specify "chat_member"
 107	// in the list of allowed_updates to receive these updates.
 108	//
 109	// optional
 110	ChatMember *ChatMemberUpdated `json:"chat_member"`
 111	// ChatJoinRequest is a request to join the chat has been sent. The bot must
 112	// have the can_invite_users administrator right in the chat to receive
 113	// these updates.
 114	//
 115	// optional
 116	ChatJoinRequest *ChatJoinRequest `json:"chat_join_request"`
 117}
 118
 119// SentFrom returns the user who sent an update. Can be nil, if Telegram did not provide information
 120// about the user in the update object.
 121func (u *Update) SentFrom() *User {
 122	switch {
 123	case u.Message != nil:
 124		return u.Message.From
 125	case u.EditedMessage != nil:
 126		return u.EditedMessage.From
 127	case u.InlineQuery != nil:
 128		return u.InlineQuery.From
 129	case u.ChosenInlineResult != nil:
 130		return u.ChosenInlineResult.From
 131	case u.CallbackQuery != nil:
 132		return u.CallbackQuery.From
 133	case u.ShippingQuery != nil:
 134		return u.ShippingQuery.From
 135	case u.PreCheckoutQuery != nil:
 136		return u.PreCheckoutQuery.From
 137	default:
 138		return nil
 139	}
 140}
 141
 142// CallbackData returns the callback query data, if it exists.
 143func (u *Update) CallbackData() string {
 144	if u.CallbackQuery != nil {
 145		return u.CallbackQuery.Data
 146	}
 147	return ""
 148}
 149
 150// FromChat returns the chat where an update occurred.
 151func (u *Update) FromChat() *Chat {
 152	switch {
 153	case u.Message != nil:
 154		return u.Message.Chat
 155	case u.EditedMessage != nil:
 156		return u.EditedMessage.Chat
 157	case u.ChannelPost != nil:
 158		return u.ChannelPost.Chat
 159	case u.EditedChannelPost != nil:
 160		return u.EditedChannelPost.Chat
 161	case u.CallbackQuery != nil:
 162		return u.CallbackQuery.Message.Chat
 163	default:
 164		return nil
 165	}
 166}
 167
 168// UpdatesChannel is the channel for getting updates.
 169type UpdatesChannel <-chan Update
 170
 171// Clear discards all unprocessed incoming updates.
 172func (ch UpdatesChannel) Clear() {
 173	for len(ch) != 0 {
 174		<-ch
 175	}
 176}
 177
 178// User represents a Telegram user or bot.
 179type User struct {
 180	// ID is a unique identifier for this user or bot
 181	ID int64 `json:"id"`
 182	// IsBot true, if this user is a bot
 183	//
 184	// optional
 185	IsBot bool `json:"is_bot,omitempty"`
 186	// IsPremium true, if user has Telegram Premium
 187	//
 188	// optional
 189	IsPremium bool `json:"is_premium,omitempty"`
 190	// FirstName user's or bot's first name
 191	FirstName string `json:"first_name"`
 192	// LastName user's or bot's last name
 193	//
 194	// optional
 195	LastName string `json:"last_name,omitempty"`
 196	// UserName user's or bot's username
 197	//
 198	// optional
 199	UserName string `json:"username,omitempty"`
 200	// LanguageCode IETF language tag of the user's language
 201	// more info: https://en.wikipedia.org/wiki/IETF_language_tag
 202	//
 203	// optional
 204	LanguageCode string `json:"language_code,omitempty"`
 205	// CanJoinGroups is true, if the bot can be invited to groups.
 206	// Returned only in getMe.
 207	//
 208	// optional
 209	CanJoinGroups bool `json:"can_join_groups,omitempty"`
 210	// CanReadAllGroupMessages is true, if privacy mode is disabled for the bot.
 211	// Returned only in getMe.
 212	//
 213	// optional
 214	CanReadAllGroupMessages bool `json:"can_read_all_group_messages,omitempty"`
 215	// SupportsInlineQueries is true, if the bot supports inline queries.
 216	// Returned only in getMe.
 217	//
 218	// optional
 219	SupportsInlineQueries bool `json:"supports_inline_queries,omitempty"`
 220}
 221
 222// String displays a simple text version of a user.
 223//
 224// It is normally a user's username, but falls back to a first/last
 225// name as available.
 226func (u *User) String() string {
 227	if u == nil {
 228		return ""
 229	}
 230	if u.UserName != "" {
 231		return u.UserName
 232	}
 233
 234	name := u.FirstName
 235	if u.LastName != "" {
 236		name += " " + u.LastName
 237	}
 238
 239	return name
 240}
 241
 242// Chat represents a chat.
 243type Chat struct {
 244	// ID is a unique identifier for this chat
 245	ID int64 `json:"id"`
 246	// Type of chat, can be either “private”, “group”, “supergroup” or “channel”
 247	Type string `json:"type"`
 248	// Title for supergroups, channels and group chats
 249	//
 250	// optional
 251	Title string `json:"title,omitempty"`
 252	// UserName for private chats, supergroups and channels if available
 253	//
 254	// optional
 255	UserName string `json:"username,omitempty"`
 256	// FirstName of the other party in a private chat
 257	//
 258	// optional
 259	FirstName string `json:"first_name,omitempty"`
 260	// LastName of the other party in a private chat
 261	//
 262	// optional
 263	LastName string `json:"last_name,omitempty"`
 264	// Photo is a chat photo
 265	Photo *ChatPhoto `json:"photo"`
 266	// Bio is the bio of the other party in a private chat. Returned only in
 267	// getChat
 268	//
 269	// optional
 270	Bio string `json:"bio,omitempty"`
 271	// HasPrivateForwards is true if privacy settings of the other party in the
 272	// private chat allows to use tg://user?id=<user_id> links only in chats
 273	// with the user. Returned only in getChat.
 274	//
 275	// optional
 276	HasPrivateForwards bool `json:"has_private_forwards,omitempty"`
 277	// Description for groups, supergroups and channel chats
 278	//
 279	// optional
 280	Description string `json:"description,omitempty"`
 281	// InviteLink is a chat invite link, for groups, supergroups and channel chats.
 282	// Each administrator in a chat generates their own invite links,
 283	// so the bot must first generate the link using exportChatInviteLink
 284	//
 285	// optional
 286	InviteLink string `json:"invite_link,omitempty"`
 287	// PinnedMessage is the pinned message, for groups, supergroups and channels
 288	//
 289	// optional
 290	PinnedMessage *Message `json:"pinned_message,omitempty"`
 291	// Permissions are default chat member permissions, for groups and
 292	// supergroups. Returned only in getChat.
 293	//
 294	// optional
 295	Permissions *ChatPermissions `json:"permissions,omitempty"`
 296	// SlowModeDelay is for supergroups, the minimum allowed delay between
 297	// consecutive messages sent by each unpriviledged user. Returned only in
 298	// getChat.
 299	//
 300	// optional
 301	SlowModeDelay int `json:"slow_mode_delay,omitempty"`
 302	// MessageAutoDeleteTime is the time after which all messages sent to the
 303	// chat will be automatically deleted; in seconds. Returned only in getChat.
 304	//
 305	// optional
 306	MessageAutoDeleteTime int `json:"message_auto_delete_time,omitempty"`
 307	// HasProtectedContent is true if messages from the chat can't be forwarded
 308	// to other chats. Returned only in getChat.
 309	//
 310	// optional
 311	HasProtectedContent bool `json:"has_protected_content,omitempty"`
 312	// StickerSetName is for supergroups, name of group sticker set.Returned
 313	// only in getChat.
 314	//
 315	// optional
 316	StickerSetName string `json:"sticker_set_name,omitempty"`
 317	// CanSetStickerSet is true, if the bot can change the group sticker set.
 318	// Returned only in getChat.
 319	//
 320	// optional
 321	CanSetStickerSet bool `json:"can_set_sticker_set,omitempty"`
 322	// LinkedChatID is a unique identifier for the linked chat, i.e. the
 323	// discussion group identifier for a channel and vice versa; for supergroups
 324	// and channel chats.
 325	//
 326	// optional
 327	LinkedChatID int64 `json:"linked_chat_id,omitempty"`
 328	// Location is for supergroups, the location to which the supergroup is
 329	// connected. Returned only in getChat.
 330	//
 331	// optional
 332	Location *ChatLocation `json:"location"`
 333}
 334
 335// IsPrivate returns if the Chat is a private conversation.
 336func (c Chat) IsPrivate() bool {
 337	return c.Type == "private"
 338}
 339
 340// IsGroup returns if the Chat is a group.
 341func (c Chat) IsGroup() bool {
 342	return c.Type == "group"
 343}
 344
 345// IsSuperGroup returns if the Chat is a supergroup.
 346func (c Chat) IsSuperGroup() bool {
 347	return c.Type == "supergroup"
 348}
 349
 350// IsChannel returns if the Chat is a channel.
 351func (c Chat) IsChannel() bool {
 352	return c.Type == "channel"
 353}
 354
 355// ChatConfig returns a ChatConfig struct for chat related methods.
 356func (c Chat) ChatConfig() ChatConfig {
 357	return ChatConfig{ChatID: c.ID}
 358}
 359
 360// Message represents a message.
 361type Message struct {
 362	// MessageID is a unique message identifier inside this chat
 363	MessageID int `json:"message_id"`
 364	// From is a sender, empty for messages sent to channels;
 365	//
 366	// optional
 367	From *User `json:"from,omitempty"`
 368	// SenderChat is the sender of the message, sent on behalf of a chat. The
 369	// channel itself for channel messages. The supergroup itself for messages
 370	// from anonymous group administrators. The linked channel for messages
 371	// automatically forwarded to the discussion group
 372	//
 373	// optional
 374	SenderChat *Chat `json:"sender_chat,omitempty"`
 375	// Date of the message was sent in Unix time
 376	Date int `json:"date"`
 377	// Chat is the conversation the message belongs to
 378	Chat *Chat `json:"chat"`
 379	// ForwardFrom for forwarded messages, sender of the original message;
 380	//
 381	// optional
 382	ForwardFrom *User `json:"forward_from,omitempty"`
 383	// ForwardFromChat for messages forwarded from channels,
 384	// information about the original channel;
 385	//
 386	// optional
 387	ForwardFromChat *Chat `json:"forward_from_chat,omitempty"`
 388	// ForwardFromMessageID for messages forwarded from channels,
 389	// identifier of the original message in the channel;
 390	//
 391	// optional
 392	ForwardFromMessageID int `json:"forward_from_message_id,omitempty"`
 393	// ForwardSignature for messages forwarded from channels, signature of the
 394	// post author if present
 395	//
 396	// optional
 397	ForwardSignature string `json:"forward_signature,omitempty"`
 398	// ForwardSenderName is the sender's name for messages forwarded from users
 399	// who disallow adding a link to their account in forwarded messages
 400	//
 401	// optional
 402	ForwardSenderName string `json:"forward_sender_name,omitempty"`
 403	// ForwardDate for forwarded messages, date the original message was sent in Unix time;
 404	//
 405	// optional
 406	ForwardDate int `json:"forward_date,omitempty"`
 407	// IsAutomaticForward is true if the message is a channel post that was
 408	// automatically forwarded to the connected discussion group.
 409	//
 410	// optional
 411	IsAutomaticForward bool `json:"is_automatic_forward,omitempty"`
 412	// ReplyToMessage for replies, the original message.
 413	// Note that the Message object in this field will not contain further ReplyToMessage fields
 414	// even if it itself is a reply;
 415	//
 416	// optional
 417	ReplyToMessage *Message `json:"reply_to_message,omitempty"`
 418	// ViaBot through which the message was sent;
 419	//
 420	// optional
 421	ViaBot *User `json:"via_bot,omitempty"`
 422	// EditDate of the message was last edited in Unix time;
 423	//
 424	// optional
 425	EditDate int `json:"edit_date,omitempty"`
 426	// HasProtectedContent is true if the message can't be forwarded.
 427	//
 428	// optional
 429	HasProtectedContent bool `json:"has_protected_content,omitempty"`
 430	// MediaGroupID is the unique identifier of a media message group this message belongs to;
 431	//
 432	// optional
 433	MediaGroupID string `json:"media_group_id,omitempty"`
 434	// AuthorSignature is the signature of the post author for messages in channels;
 435	//
 436	// optional
 437	AuthorSignature string `json:"author_signature,omitempty"`
 438	// Text is for text messages, the actual UTF-8 text of the message, 0-4096 characters;
 439	//
 440	// optional
 441	Text string `json:"text,omitempty"`
 442	// Entities are for text messages, special entities like usernames,
 443	// URLs, bot commands, etc. that appear in the text;
 444	//
 445	// optional
 446	Entities []MessageEntity `json:"entities,omitempty"`
 447	// Animation message is an animation, information about the animation.
 448	// For backward compatibility, when this field is set, the document field will also be set;
 449	//
 450	// optional
 451	Animation *Animation `json:"animation,omitempty"`
 452	// Audio message is an audio file, information about the file;
 453	//
 454	// optional
 455	Audio *Audio `json:"audio,omitempty"`
 456	// Document message is a general file, information about the file;
 457	//
 458	// optional
 459	Document *Document `json:"document,omitempty"`
 460	// Photo message is a photo, available sizes of the photo;
 461	//
 462	// optional
 463	Photo []PhotoSize `json:"photo,omitempty"`
 464	// Sticker message is a sticker, information about the sticker;
 465	//
 466	// optional
 467	Sticker *Sticker `json:"sticker,omitempty"`
 468	// Video message is a video, information about the video;
 469	//
 470	// optional
 471	Video *Video `json:"video,omitempty"`
 472	// VideoNote message is a video note, information about the video message;
 473	//
 474	// optional
 475	VideoNote *VideoNote `json:"video_note,omitempty"`
 476	// Voice message is a voice message, information about the file;
 477	//
 478	// optional
 479	Voice *Voice `json:"voice,omitempty"`
 480	// Caption for the animation, audio, document, photo, video or voice, 0-1024 characters;
 481	//
 482	// optional
 483	Caption string `json:"caption,omitempty"`
 484	// CaptionEntities;
 485	//
 486	// optional
 487	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
 488	// Contact message is a shared contact, information about the contact;
 489	//
 490	// optional
 491	Contact *Contact `json:"contact,omitempty"`
 492	// Dice is a dice with random value;
 493	//
 494	// optional
 495	Dice *Dice `json:"dice,omitempty"`
 496	// Game message is a game, information about the game;
 497	//
 498	// optional
 499	Game *Game `json:"game,omitempty"`
 500	// Poll is a native poll, information about the poll;
 501	//
 502	// optional
 503	Poll *Poll `json:"poll,omitempty"`
 504	// Venue message is a venue, information about the venue.
 505	// For backward compatibility, when this field is set, the location field
 506	// will also be set;
 507	//
 508	// optional
 509	Venue *Venue `json:"venue,omitempty"`
 510	// Location message is a shared location, information about the location;
 511	//
 512	// optional
 513	Location *Location `json:"location,omitempty"`
 514	// NewChatMembers that were added to the group or supergroup
 515	// and information about them (the bot itself may be one of these members);
 516	//
 517	// optional
 518	NewChatMembers []User `json:"new_chat_members,omitempty"`
 519	// LeftChatMember is a member was removed from the group,
 520	// information about them (this member may be the bot itself);
 521	//
 522	// optional
 523	LeftChatMember *User `json:"left_chat_member,omitempty"`
 524	// NewChatTitle is a chat title was changed to this value;
 525	//
 526	// optional
 527	NewChatTitle string `json:"new_chat_title,omitempty"`
 528	// NewChatPhoto is a chat photo was change to this value;
 529	//
 530	// optional
 531	NewChatPhoto []PhotoSize `json:"new_chat_photo,omitempty"`
 532	// DeleteChatPhoto is a service message: the chat photo was deleted;
 533	//
 534	// optional
 535	DeleteChatPhoto bool `json:"delete_chat_photo,omitempty"`
 536	// GroupChatCreated is a service message: the group has been created;
 537	//
 538	// optional
 539	GroupChatCreated bool `json:"group_chat_created,omitempty"`
 540	// SuperGroupChatCreated is a service message: the supergroup has been created.
 541	// This field can't be received in a message coming through updates,
 542	// because bot can't be a member of a supergroup when it is created.
 543	// It can only be found in ReplyToMessage if someone replies to a very first message
 544	// in a directly created supergroup;
 545	//
 546	// optional
 547	SuperGroupChatCreated bool `json:"supergroup_chat_created,omitempty"`
 548	// ChannelChatCreated is a service message: the channel has been created.
 549	// This field can't be received in a message coming through updates,
 550	// because bot can't be a member of a channel when it is created.
 551	// It can only be found in ReplyToMessage
 552	// if someone replies to a very first message in a channel;
 553	//
 554	// optional
 555	ChannelChatCreated bool `json:"channel_chat_created,omitempty"`
 556	// MessageAutoDeleteTimerChanged is a service message: auto-delete timer
 557	// settings changed in the chat.
 558	//
 559	// optional
 560	MessageAutoDeleteTimerChanged *MessageAutoDeleteTimerChanged `json:"message_auto_delete_timer_changed"`
 561	// MigrateToChatID is the group has been migrated to a supergroup with the specified identifier.
 562	// This number may be greater than 32 bits and some programming languages
 563	// may have difficulty/silent defects in interpreting it.
 564	// But it is smaller than 52 bits, so a signed 64-bit integer
 565	// or double-precision float type are safe for storing this identifier;
 566	//
 567	// optional
 568	MigrateToChatID int64 `json:"migrate_to_chat_id,omitempty"`
 569	// MigrateFromChatID is the supergroup has been migrated from a group with the specified identifier.
 570	// This number may be greater than 32 bits and some programming languages
 571	// may have difficulty/silent defects in interpreting it.
 572	// But it is smaller than 52 bits, so a signed 64-bit integer
 573	// or double-precision float type are safe for storing this identifier;
 574	//
 575	// optional
 576	MigrateFromChatID int64 `json:"migrate_from_chat_id,omitempty"`
 577	// PinnedMessage is a specified message was pinned.
 578	// Note that the Message object in this field will not contain further ReplyToMessage
 579	// fields even if it is itself a reply;
 580	//
 581	// optional
 582	PinnedMessage *Message `json:"pinned_message,omitempty"`
 583	// Invoice message is an invoice for a payment;
 584	//
 585	// optional
 586	Invoice *Invoice `json:"invoice,omitempty"`
 587	// SuccessfulPayment message is a service message about a successful payment,
 588	// information about the payment;
 589	//
 590	// optional
 591	SuccessfulPayment *SuccessfulPayment `json:"successful_payment,omitempty"`
 592	// ConnectedWebsite is the domain name of the website on which the user has
 593	// logged in;
 594	//
 595	// optional
 596	ConnectedWebsite string `json:"connected_website,omitempty"`
 597	// PassportData is a Telegram Passport data;
 598	//
 599	// optional
 600	PassportData *PassportData `json:"passport_data,omitempty"`
 601	// ProximityAlertTriggered is a service message. A user in the chat
 602	// triggered another user's proximity alert while sharing Live Location
 603	//
 604	// optional
 605	ProximityAlertTriggered *ProximityAlertTriggered `json:"proximity_alert_triggered"`
 606	// VoiceChatScheduled is a service message: voice chat scheduled.
 607	//
 608	// optional
 609	VoiceChatScheduled *VoiceChatScheduled `json:"voice_chat_scheduled"`
 610	// VoiceChatStarted is a service message: voice chat started.
 611	//
 612	// optional
 613	VoiceChatStarted *VoiceChatStarted `json:"voice_chat_started"`
 614	// VoiceChatEnded is a service message: voice chat ended.
 615	//
 616	// optional
 617	VoiceChatEnded *VoiceChatEnded `json:"voice_chat_ended"`
 618	// VoiceChatParticipantsInvited is a service message: new participants
 619	// invited to a voice chat.
 620	//
 621	// optional
 622	VoiceChatParticipantsInvited *VoiceChatParticipantsInvited `json:"voice_chat_participants_invited"`
 623	// ReplyMarkup is the Inline keyboard attached to the message.
 624	// login_url buttons are represented as ordinary url buttons.
 625	//
 626	// optional
 627	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
 628}
 629
 630// Time converts the message timestamp into a Time.
 631func (m *Message) Time() time.Time {
 632	return time.Unix(int64(m.Date), 0)
 633}
 634
 635// IsCommand returns true if message starts with a "bot_command" entity.
 636func (m *Message) IsCommand() bool {
 637	if m.Entities == nil || len(m.Entities) == 0 {
 638		return false
 639	}
 640
 641	entity := m.Entities[0]
 642	return entity.Offset == 0 && entity.IsCommand()
 643}
 644
 645// Command checks if the message was a command and if it was, returns the
 646// command. If the Message was not a command, it returns an empty string.
 647//
 648// If the command contains the at name syntax, it is removed. Use
 649// CommandWithAt() if you do not want that.
 650func (m *Message) Command() string {
 651	command := m.CommandWithAt()
 652
 653	if i := strings.Index(command, "@"); i != -1 {
 654		command = command[:i]
 655	}
 656
 657	return command
 658}
 659
 660// CommandWithAt checks if the message was a command and if it was, returns the
 661// command. If the Message was not a command, it returns an empty string.
 662//
 663// If the command contains the at name syntax, it is not removed. Use Command()
 664// if you want that.
 665func (m *Message) CommandWithAt() string {
 666	if !m.IsCommand() {
 667		return ""
 668	}
 669
 670	// IsCommand() checks that the message begins with a bot_command entity
 671	entity := m.Entities[0]
 672	return m.Text[1:entity.Length]
 673}
 674
 675// CommandArguments checks if the message was a command and if it was,
 676// returns all text after the command name. If the Message was not a
 677// command, it returns an empty string.
 678//
 679// Note: The first character after the command name is omitted:
 680// - "/foo bar baz" yields "bar baz", not " bar baz"
 681// - "/foo-bar baz" yields "bar baz", too
 682// Even though the latter is not a command conforming to the spec, the API
 683// marks "/foo" as command entity.
 684func (m *Message) CommandArguments() string {
 685	if !m.IsCommand() {
 686		return ""
 687	}
 688
 689	// IsCommand() checks that the message begins with a bot_command entity
 690	entity := m.Entities[0]
 691
 692	if len(m.Text) == entity.Length {
 693		return "" // The command makes up the whole message
 694	}
 695
 696	return m.Text[entity.Length+1:]
 697}
 698
 699// MessageID represents a unique message identifier.
 700type MessageID struct {
 701	MessageID int `json:"message_id"`
 702}
 703
 704// MessageEntity represents one special entity in a text message.
 705type MessageEntity struct {
 706	// Type of the entity.
 707	// Can be:
 708	//  “mention” (@username),
 709	//  “hashtag” (#hashtag),
 710	//  “cashtag” ($USD),
 711	//  “bot_command” (/start@jobs_bot),
 712	//  “url” (https://telegram.org),
 713	//  “email” (do-not-reply@telegram.org),
 714	//  “phone_number” (+1-212-555-0123),
 715	//  “bold” (bold text),
 716	//  “italic” (italic text),
 717	//  “underline” (underlined text),
 718	//  “strikethrough” (strikethrough text),
 719	//  "spoiler" (spoiler message),
 720	//  “code” (monowidth string),
 721	//  “pre” (monowidth block),
 722	//  “text_link” (for clickable text URLs),
 723	//  “text_mention” (for users without usernames)
 724	Type string `json:"type"`
 725	// Offset in UTF-16 code units to the start of the entity
 726	Offset int `json:"offset"`
 727	// Length
 728	Length int `json:"length"`
 729	// URL for “text_link” only, url that will be opened after user taps on the text
 730	//
 731	// optional
 732	URL string `json:"url,omitempty"`
 733	// User for “text_mention” only, the mentioned user
 734	//
 735	// optional
 736	User *User `json:"user,omitempty"`
 737	// Language for “pre” only, the programming language of the entity text
 738	//
 739	// optional
 740	Language string `json:"language,omitempty"`
 741}
 742
 743// ParseURL attempts to parse a URL contained within a MessageEntity.
 744func (e MessageEntity) ParseURL() (*url.URL, error) {
 745	if e.URL == "" {
 746		return nil, errors.New(ErrBadURL)
 747	}
 748
 749	return url.Parse(e.URL)
 750}
 751
 752// IsMention returns true if the type of the message entity is "mention" (@username).
 753func (e MessageEntity) IsMention() bool {
 754	return e.Type == "mention"
 755}
 756
 757// IsHashtag returns true if the type of the message entity is "hashtag".
 758func (e MessageEntity) IsHashtag() bool {
 759	return e.Type == "hashtag"
 760}
 761
 762// IsCommand returns true if the type of the message entity is "bot_command".
 763func (e MessageEntity) IsCommand() bool {
 764	return e.Type == "bot_command"
 765}
 766
 767// IsURL returns true if the type of the message entity is "url".
 768func (e MessageEntity) IsURL() bool {
 769	return e.Type == "url"
 770}
 771
 772// IsEmail returns true if the type of the message entity is "email".
 773func (e MessageEntity) IsEmail() bool {
 774	return e.Type == "email"
 775}
 776
 777// IsBold returns true if the type of the message entity is "bold" (bold text).
 778func (e MessageEntity) IsBold() bool {
 779	return e.Type == "bold"
 780}
 781
 782// IsItalic returns true if the type of the message entity is "italic" (italic text).
 783func (e MessageEntity) IsItalic() bool {
 784	return e.Type == "italic"
 785}
 786
 787// IsCode returns true if the type of the message entity is "code" (monowidth string).
 788func (e MessageEntity) IsCode() bool {
 789	return e.Type == "code"
 790}
 791
 792// IsPre returns true if the type of the message entity is "pre" (monowidth block).
 793func (e MessageEntity) IsPre() bool {
 794	return e.Type == "pre"
 795}
 796
 797// IsTextLink returns true if the type of the message entity is "text_link" (clickable text URL).
 798func (e MessageEntity) IsTextLink() bool {
 799	return e.Type == "text_link"
 800}
 801
 802// PhotoSize represents one size of a photo or a file / sticker thumbnail.
 803type PhotoSize struct {
 804	// FileID identifier for this file, which can be used to download or reuse
 805	// the file
 806	FileID string `json:"file_id"`
 807	// FileUniqueID is the unique identifier for this file, which is supposed to
 808	// be the same over time and for different bots. Can't be used to download
 809	// or reuse the file.
 810	FileUniqueID string `json:"file_unique_id"`
 811	// Width photo width
 812	Width int `json:"width"`
 813	// Height photo height
 814	Height int `json:"height"`
 815	// FileSize file size
 816	//
 817	// optional
 818	FileSize int `json:"file_size,omitempty"`
 819}
 820
 821// Animation represents an animation file.
 822type Animation struct {
 823	// FileID is the identifier for this file, which can be used to download or reuse
 824	// the file
 825	FileID string `json:"file_id"`
 826	// FileUniqueID is the unique identifier for this file, which is supposed to
 827	// be the same over time and for different bots. Can't be used to download
 828	// or reuse the file.
 829	FileUniqueID string `json:"file_unique_id"`
 830	// Width video width as defined by sender
 831	Width int `json:"width"`
 832	// Height video height as defined by sender
 833	Height int `json:"height"`
 834	// Duration of the video in seconds as defined by sender
 835	Duration int `json:"duration"`
 836	// Thumbnail animation thumbnail as defined by sender
 837	//
 838	// optional
 839	Thumbnail *PhotoSize `json:"thumb,omitempty"`
 840	// FileName original animation filename as defined by sender
 841	//
 842	// optional
 843	FileName string `json:"file_name,omitempty"`
 844	// MimeType of the file as defined by sender
 845	//
 846	// optional
 847	MimeType string `json:"mime_type,omitempty"`
 848	// FileSize file size
 849	//
 850	// optional
 851	FileSize int `json:"file_size,omitempty"`
 852}
 853
 854// Audio represents an audio file to be treated as music by the Telegram clients.
 855type Audio struct {
 856	// FileID is an identifier for this file, which can be used to download or
 857	// reuse the file
 858	FileID string `json:"file_id"`
 859	// FileUniqueID is the unique identifier for this file, which is supposed to
 860	// be the same over time and for different bots. Can't be used to download
 861	// or reuse the file.
 862	FileUniqueID string `json:"file_unique_id"`
 863	// Duration of the audio in seconds as defined by sender
 864	Duration int `json:"duration"`
 865	// Performer of the audio as defined by sender or by audio tags
 866	//
 867	// optional
 868	Performer string `json:"performer,omitempty"`
 869	// Title of the audio as defined by sender or by audio tags
 870	//
 871	// optional
 872	Title string `json:"title,omitempty"`
 873	// FileName is the original filename as defined by sender
 874	//
 875	// optional
 876	FileName string `json:"file_name,omitempty"`
 877	// MimeType of the file as defined by sender
 878	//
 879	// optional
 880	MimeType string `json:"mime_type,omitempty"`
 881	// FileSize file size
 882	//
 883	// optional
 884	FileSize int `json:"file_size,omitempty"`
 885	// Thumbnail is the album cover to which the music file belongs
 886	//
 887	// optional
 888	Thumbnail *PhotoSize `json:"thumb,omitempty"`
 889}
 890
 891// Document represents a general file.
 892type Document struct {
 893	// FileID is an identifier for this file, which can be used to download or
 894	// reuse the file
 895	FileID string `json:"file_id"`
 896	// FileUniqueID is the unique identifier for this file, which is supposed to
 897	// be the same over time and for different bots. Can't be used to download
 898	// or reuse the file.
 899	FileUniqueID string `json:"file_unique_id"`
 900	// Thumbnail document thumbnail as defined by sender
 901	//
 902	// optional
 903	Thumbnail *PhotoSize `json:"thumb,omitempty"`
 904	// FileName original filename as defined by sender
 905	//
 906	// optional
 907	FileName string `json:"file_name,omitempty"`
 908	// MimeType  of the file as defined by sender
 909	//
 910	// optional
 911	MimeType string `json:"mime_type,omitempty"`
 912	// FileSize file size
 913	//
 914	// optional
 915	FileSize int `json:"file_size,omitempty"`
 916}
 917
 918// Video represents a video file.
 919type Video struct {
 920	// FileID identifier for this file, which can be used to download or reuse
 921	// the file
 922	FileID string `json:"file_id"`
 923	// FileUniqueID is the unique identifier for this file, which is supposed to
 924	// be the same over time and for different bots. Can't be used to download
 925	// or reuse the file.
 926	FileUniqueID string `json:"file_unique_id"`
 927	// Width video width as defined by sender
 928	Width int `json:"width"`
 929	// Height video height as defined by sender
 930	Height int `json:"height"`
 931	// Duration of the video in seconds as defined by sender
 932	Duration int `json:"duration"`
 933	// Thumbnail video thumbnail
 934	//
 935	// optional
 936	Thumbnail *PhotoSize `json:"thumb,omitempty"`
 937	// FileName is the original filename as defined by sender
 938	//
 939	// optional
 940	FileName string `json:"file_name,omitempty"`
 941	// MimeType of a file as defined by sender
 942	//
 943	// optional
 944	MimeType string `json:"mime_type,omitempty"`
 945	// FileSize file size
 946	//
 947	// optional
 948	FileSize int `json:"file_size,omitempty"`
 949}
 950
 951// VideoNote object represents a video message.
 952type VideoNote struct {
 953	// FileID identifier for this file, which can be used to download or reuse the file
 954	FileID string `json:"file_id"`
 955	// FileUniqueID is the unique identifier for this file, which is supposed to
 956	// be the same over time and for different bots. Can't be used to download
 957	// or reuse the file.
 958	FileUniqueID string `json:"file_unique_id"`
 959	// Length video width and height (diameter of the video message) as defined by sender
 960	Length int `json:"length"`
 961	// Duration of the video in seconds as defined by sender
 962	Duration int `json:"duration"`
 963	// Thumbnail video thumbnail
 964	//
 965	// optional
 966	Thumbnail *PhotoSize `json:"thumb,omitempty"`
 967	// FileSize file size
 968	//
 969	// optional
 970	FileSize int `json:"file_size,omitempty"`
 971}
 972
 973// Voice represents a voice note.
 974type Voice struct {
 975	// FileID identifier for this file, which can be used to download or reuse the file
 976	FileID string `json:"file_id"`
 977	// FileUniqueID is the unique identifier for this file, which is supposed to
 978	// be the same over time and for different bots. Can't be used to download
 979	// or reuse the file.
 980	FileUniqueID string `json:"file_unique_id"`
 981	// Duration of the audio in seconds as defined by sender
 982	Duration int `json:"duration"`
 983	// MimeType of the file as defined by sender
 984	//
 985	// optional
 986	MimeType string `json:"mime_type,omitempty"`
 987	// FileSize file size
 988	//
 989	// optional
 990	FileSize int `json:"file_size,omitempty"`
 991}
 992
 993// Contact represents a phone contact.
 994//
 995// Note that LastName and UserID may be empty.
 996type Contact struct {
 997	// PhoneNumber contact's phone number
 998	PhoneNumber string `json:"phone_number"`
 999	// FirstName contact's first name
1000	FirstName string `json:"first_name"`
1001	// LastName contact's last name
1002	//
1003	// optional
1004	LastName string `json:"last_name,omitempty"`
1005	// UserID contact's user identifier in Telegram
1006	//
1007	// optional
1008	UserID int64 `json:"user_id,omitempty"`
1009	// VCard is additional data about the contact in the form of a vCard.
1010	//
1011	// optional
1012	VCard string `json:"vcard,omitempty"`
1013}
1014
1015// Dice represents an animated emoji that displays a random value.
1016type Dice struct {
1017	// Emoji on which the dice throw animation is based
1018	Emoji string `json:"emoji"`
1019	// Value of the dice
1020	Value int `json:"value"`
1021}
1022
1023// PollOption contains information about one answer option in a poll.
1024type PollOption struct {
1025	// Text is the option text, 1-100 characters
1026	Text string `json:"text"`
1027	// VoterCount is the number of users that voted for this option
1028	VoterCount int `json:"voter_count"`
1029}
1030
1031// PollAnswer represents an answer of a user in a non-anonymous poll.
1032type PollAnswer struct {
1033	// PollID is the unique poll identifier
1034	PollID string `json:"poll_id"`
1035	// User who changed the answer to the poll
1036	User User `json:"user"`
1037	// OptionIDs is the 0-based identifiers of poll options chosen by the user.
1038	// May be empty if user retracted vote.
1039	OptionIDs []int `json:"option_ids"`
1040}
1041
1042// Poll contains information about a poll.
1043type Poll struct {
1044	// ID is the unique poll identifier
1045	ID string `json:"id"`
1046	// Question is the poll question, 1-255 characters
1047	Question string `json:"question"`
1048	// Options is the list of poll options
1049	Options []PollOption `json:"options"`
1050	// TotalVoterCount is the total numbers of users who voted in the poll
1051	TotalVoterCount int `json:"total_voter_count"`
1052	// IsClosed is if the poll is closed
1053	IsClosed bool `json:"is_closed"`
1054	// IsAnonymous is if the poll is anonymous
1055	IsAnonymous bool `json:"is_anonymous"`
1056	// Type is the poll type, currently can be "regular" or "quiz"
1057	Type string `json:"type"`
1058	// AllowsMultipleAnswers is true, if the poll allows multiple answers
1059	AllowsMultipleAnswers bool `json:"allows_multiple_answers"`
1060	// CorrectOptionID is the 0-based identifier of the correct answer option.
1061	// Available only for polls in quiz mode, which are closed, or was sent (not
1062	// forwarded) by the bot or to the private chat with the bot.
1063	//
1064	// optional
1065	CorrectOptionID int `json:"correct_option_id,omitempty"`
1066	// Explanation is text that is shown when a user chooses an incorrect answer
1067	// or taps on the lamp icon in a quiz-style poll, 0-200 characters
1068	//
1069	// optional
1070	Explanation string `json:"explanation,omitempty"`
1071	// ExplanationEntities are special entities like usernames, URLs, bot
1072	// commands, etc. that appear in the explanation
1073	//
1074	// optional
1075	ExplanationEntities []MessageEntity `json:"explanation_entities,omitempty"`
1076	// OpenPeriod is the amount of time in seconds the poll will be active
1077	// after creation
1078	//
1079	// optional
1080	OpenPeriod int `json:"open_period,omitempty"`
1081	// CloseDate is the point in time (unix timestamp) when the poll will be
1082	// automatically closed
1083	//
1084	// optional
1085	CloseDate int `json:"close_date,omitempty"`
1086}
1087
1088// Location represents a point on the map.
1089type Location struct {
1090	// Longitude as defined by sender
1091	Longitude float64 `json:"longitude"`
1092	// Latitude as defined by sender
1093	Latitude float64 `json:"latitude"`
1094	// HorizontalAccuracy is the radius of uncertainty for the location,
1095	// measured in meters; 0-1500
1096	//
1097	// optional
1098	HorizontalAccuracy float64 `json:"horizontal_accuracy,omitempty"`
1099	// LivePeriod is time relative to the message sending date, during which the
1100	// location can be updated, in seconds. For active live locations only.
1101	//
1102	// optional
1103	LivePeriod int `json:"live_period,omitempty"`
1104	// Heading is the direction in which user is moving, in degrees; 1-360. For
1105	// active live locations only.
1106	//
1107	// optional
1108	Heading int `json:"heading,omitempty"`
1109	// ProximityAlertRadius is the maximum distance for proximity alerts about
1110	// approaching another chat member, in meters. For sent live locations only.
1111	//
1112	// optional
1113	ProximityAlertRadius int `json:"proximity_alert_radius,omitempty"`
1114}
1115
1116// Venue represents a venue.
1117type Venue struct {
1118	// Location is the venue location
1119	Location Location `json:"location"`
1120	// Title is the name of the venue
1121	Title string `json:"title"`
1122	// Address of the venue
1123	Address string `json:"address"`
1124	// FoursquareID is the foursquare identifier of the venue
1125	//
1126	// optional
1127	FoursquareID string `json:"foursquare_id,omitempty"`
1128	// FoursquareType is the foursquare type of the venue
1129	//
1130	// optional
1131	FoursquareType string `json:"foursquare_type,omitempty"`
1132	// GooglePlaceID is the Google Places identifier of the venue
1133	//
1134	// optional
1135	GooglePlaceID string `json:"google_place_id,omitempty"`
1136	// GooglePlaceType is the Google Places type of the venue
1137	//
1138	// optional
1139	GooglePlaceType string `json:"google_place_type,omitempty"`
1140}
1141
1142// ProximityAlertTriggered represents a service message sent when a user in the
1143// chat triggers a proximity alert sent by another user.
1144type ProximityAlertTriggered struct {
1145	// Traveler is the user that triggered the alert
1146	Traveler User `json:"traveler"`
1147	// Watcher is the user that set the alert
1148	Watcher User `json:"watcher"`
1149	// Distance is the distance between the users
1150	Distance int `json:"distance"`
1151}
1152
1153// MessageAutoDeleteTimerChanged represents a service message about a change in
1154// auto-delete timer settings.
1155type MessageAutoDeleteTimerChanged struct {
1156	// New auto-delete time for messages in the chat.
1157	MessageAutoDeleteTime int `json:"message_auto_delete_time"`
1158}
1159
1160// VoiceChatScheduled represents a service message about a voice chat scheduled
1161// in the chat.
1162type VoiceChatScheduled struct {
1163	// Point in time (Unix timestamp) when the voice chat is supposed to be
1164	// started by a chat administrator
1165	StartDate int `json:"start_date"`
1166}
1167
1168// Time converts the scheduled start date into a Time.
1169func (m *VoiceChatScheduled) Time() time.Time {
1170	return time.Unix(int64(m.StartDate), 0)
1171}
1172
1173// VoiceChatStarted represents a service message about a voice chat started in
1174// the chat.
1175type VoiceChatStarted struct{}
1176
1177// VoiceChatEnded represents a service message about a voice chat ended in the
1178// chat.
1179type VoiceChatEnded struct {
1180	// Voice chat duration; in seconds.
1181	Duration int `json:"duration"`
1182}
1183
1184// VoiceChatParticipantsInvited represents a service message about new members
1185// invited to a voice chat.
1186type VoiceChatParticipantsInvited struct {
1187	// New members that were invited to the voice chat.
1188	//
1189	// optional
1190	Users []User `json:"users"`
1191}
1192
1193// UserProfilePhotos contains a set of user profile photos.
1194type UserProfilePhotos struct {
1195	// TotalCount total number of profile pictures the target user has
1196	TotalCount int `json:"total_count"`
1197	// Photos requested profile pictures (in up to 4 sizes each)
1198	Photos [][]PhotoSize `json:"photos"`
1199}
1200
1201// File contains information about a file to download from Telegram.
1202type File struct {
1203	// FileID identifier for this file, which can be used to download or reuse
1204	// the file
1205	FileID string `json:"file_id"`
1206	// FileUniqueID is the unique identifier for this file, which is supposed to
1207	// be the same over time and for different bots. Can't be used to download
1208	// or reuse the file.
1209	FileUniqueID string `json:"file_unique_id"`
1210	// FileSize file size, if known
1211	//
1212	// optional
1213	FileSize int `json:"file_size,omitempty"`
1214	// FilePath file path
1215	//
1216	// optional
1217	FilePath string `json:"file_path,omitempty"`
1218}
1219
1220// Link returns a full path to the download URL for a File.
1221//
1222// It requires the Bot token to create the link.
1223func (f *File) Link(token string) string {
1224	return fmt.Sprintf(FileEndpoint, token, f.FilePath)
1225}
1226
1227// ReplyKeyboardMarkup represents a custom keyboard with reply options.
1228type ReplyKeyboardMarkup struct {
1229	// Keyboard is an array of button rows, each represented by an Array of KeyboardButton objects
1230	Keyboard [][]KeyboardButton `json:"keyboard"`
1231	// ResizeKeyboard requests clients to resize the keyboard vertically for optimal fit
1232	// (e.g., make the keyboard smaller if there are just two rows of buttons).
1233	// Defaults to false, in which case the custom keyboard
1234	// is always of the same height as the app's standard keyboard.
1235	//
1236	// optional
1237	ResizeKeyboard bool `json:"resize_keyboard,omitempty"`
1238	// OneTimeKeyboard requests clients to hide the keyboard as soon as it's been used.
1239	// The keyboard will still be available, but clients will automatically display
1240	// the usual letter-keyboard in the chat – the user can press a special button
1241	// in the input field to see the custom keyboard again.
1242	// Defaults to false.
1243	//
1244	// optional
1245	OneTimeKeyboard bool `json:"one_time_keyboard,omitempty"`
1246	// InputFieldPlaceholder is the placeholder to be shown in the input field when
1247	// the keyboard is active; 1-64 characters.
1248	//
1249	// optional
1250	InputFieldPlaceholder string `json:"input_field_placeholder,omitempty"`
1251	// Selective use this parameter if you want to show the keyboard to specific users only.
1252	// Targets:
1253	//  1) users that are @mentioned in the text of the Message object;
1254	//  2) if the bot's message is a reply (has Message.ReplyToMessage not nil), sender of the original message.
1255	//
1256	// Example: A user requests to change the bot's language,
1257	// bot replies to the request with a keyboard to select the new language.
1258	// Other users in the group don't see the keyboard.
1259	//
1260	// optional
1261	Selective bool `json:"selective,omitempty"`
1262}
1263
1264// KeyboardButton represents one button of the reply keyboard. For simple text
1265// buttons String can be used instead of this object to specify text of the
1266// button. Optional fields request_contact, request_location, and request_poll
1267// are mutually exclusive.
1268type KeyboardButton struct {
1269	// Text of the button. If none of the optional fields are used,
1270	// it will be sent as a message when the button is pressed.
1271	Text string `json:"text"`
1272	// RequestContact if True, the user's phone number will be sent
1273	// as a contact when the button is pressed.
1274	// Available in private chats only.
1275	//
1276	// optional
1277	RequestContact bool `json:"request_contact,omitempty"`
1278	// RequestLocation if True, the user's current location will be sent when
1279	// the button is pressed.
1280	// Available in private chats only.
1281	//
1282	// optional
1283	RequestLocation bool `json:"request_location,omitempty"`
1284	// RequestPoll if True, the user will be asked to create a poll and send it
1285	// to the bot when the button is pressed. Available in private chats only
1286	//
1287	// optional
1288	RequestPoll *KeyboardButtonPollType `json:"request_poll,omitempty"`
1289}
1290
1291// KeyboardButtonPollType represents type of poll, which is allowed to
1292// be created and sent when the corresponding button is pressed.
1293type KeyboardButtonPollType struct {
1294	// Type is if quiz is passed, the user will be allowed to create only polls
1295	// in the quiz mode. If regular is passed, only regular polls will be
1296	// allowed. Otherwise, the user will be allowed to create a poll of any type.
1297	Type string `json:"type"`
1298}
1299
1300// ReplyKeyboardRemove Upon receiving a message with this object, Telegram
1301// clients will remove the current custom keyboard and display the default
1302// letter-keyboard. By default, custom keyboards are displayed until a new
1303// keyboard is sent by a bot. An exception is made for one-time keyboards
1304// that are hidden immediately after the user presses a button.
1305type ReplyKeyboardRemove struct {
1306	// RemoveKeyboard requests clients to remove the custom keyboard
1307	// (user will not be able to summon this keyboard;
1308	// if you want to hide the keyboard from sight but keep it accessible,
1309	// use one_time_keyboard in ReplyKeyboardMarkup).
1310	RemoveKeyboard bool `json:"remove_keyboard"`
1311	// Selective use this parameter if you want to remove the keyboard for specific users only.
1312	// Targets:
1313	//  1) users that are @mentioned in the text of the Message object;
1314	//  2) if the bot's message is a reply (has Message.ReplyToMessage not nil), sender of the original message.
1315	//
1316	// Example: A user votes in a poll, bot returns confirmation message
1317	// in reply to the vote and removes the keyboard for that user,
1318	// while still showing the keyboard with poll options to users who haven't voted yet.
1319	//
1320	// optional
1321	Selective bool `json:"selective,omitempty"`
1322}
1323
1324// InlineKeyboardMarkup represents an inline keyboard that appears right next to
1325// the message it belongs to.
1326type InlineKeyboardMarkup struct {
1327	// InlineKeyboard array of button rows, each represented by an Array of
1328	// InlineKeyboardButton objects
1329	InlineKeyboard [][]InlineKeyboardButton `json:"inline_keyboard"`
1330}
1331
1332// InlineKeyboardButton represents one button of an inline keyboard. You must
1333// use exactly one of the optional fields.
1334//
1335// Note that some values are references as even an empty string
1336// will change behavior.
1337//
1338// CallbackGame, if set, MUST be first button in first row.
1339type InlineKeyboardButton struct {
1340	// Text label text on the button
1341	Text string `json:"text"`
1342	// URL HTTP or tg:// url to be opened when button is pressed.
1343	//
1344	// optional
1345	URL *string `json:"url,omitempty"`
1346	// LoginURL is an HTTP URL used to automatically authorize the user. Can be
1347	// used as a replacement for the Telegram Login Widget
1348	//
1349	// optional
1350	LoginURL *LoginURL `json:"login_url,omitempty"`
1351	// CallbackData data to be sent in a callback query to the bot when button is pressed, 1-64 bytes.
1352	//
1353	// optional
1354	CallbackData *string `json:"callback_data,omitempty"`
1355	// SwitchInlineQuery if set, pressing the button will prompt the user to select one of their chats,
1356	// open that chat and insert the bot's username and the specified inline query in the input field.
1357	// Can be empty, in which case just the bot's username will be inserted.
1358	//
1359	// This offers an easy way for users to start using your bot
1360	// in inline mode when they are currently in a private chat with it.
1361	// Especially useful when combined with switch_pm… actions – in this case
1362	// the user will be automatically returned to the chat they switched from,
1363	// skipping the chat selection screen.
1364	//
1365	// optional
1366	SwitchInlineQuery *string `json:"switch_inline_query,omitempty"`
1367	// SwitchInlineQueryCurrentChat if set, pressing the button will insert the bot's username
1368	// and the specified inline query in the current chat's input field.
1369	// Can be empty, in which case only the bot's username will be inserted.
1370	//
1371	// This offers a quick way for the user to open your bot in inline mode
1372	// in the same chat – good for selecting something from multiple options.
1373	//
1374	// optional
1375	SwitchInlineQueryCurrentChat *string `json:"switch_inline_query_current_chat,omitempty"`
1376	// CallbackGame description of the game that will be launched when the user presses the button.
1377	//
1378	// optional
1379	CallbackGame *CallbackGame `json:"callback_game,omitempty"`
1380	// Pay specify True, to send a Pay button.
1381	//
1382	// NOTE: This type of button must always be the first button in the first row.
1383	//
1384	// optional
1385	Pay bool `json:"pay,omitempty"`
1386}
1387
1388// LoginURL represents a parameter of the inline keyboard button used to
1389// automatically authorize a user. Serves as a great replacement for the
1390// Telegram Login Widget when the user is coming from Telegram. All the user
1391// needs to do is tap/click a button and confirm that they want to log in.
1392type LoginURL struct {
1393	// URL is an HTTP URL to be opened with user authorization data added to the
1394	// query string when the button is pressed. If the user refuses to provide
1395	// authorization data, the original URL without information about the user
1396	// will be opened. The data added is the same as described in Receiving
1397	// authorization data.
1398	//
1399	// NOTE: You must always check the hash of the received data to verify the
1400	// authentication and the integrity of the data as described in Checking
1401	// authorization.
1402	URL string `json:"url"`
1403	// ForwardText is the new text of the button in forwarded messages
1404	//
1405	// optional
1406	ForwardText string `json:"forward_text,omitempty"`
1407	// BotUsername is the username of a bot, which will be used for user
1408	// authorization. See Setting up a bot for more details. If not specified,
1409	// the current bot's username will be assumed. The url's domain must be the
1410	// same as the domain linked with the bot. See Linking your domain to the
1411	// bot for more details.
1412	//
1413	// optional
1414	BotUsername string `json:"bot_username,omitempty"`
1415	// RequestWriteAccess if true requests permission for your bot to send
1416	// messages to the user
1417	//
1418	// optional
1419	RequestWriteAccess bool `json:"request_write_access,omitempty"`
1420}
1421
1422// CallbackQuery represents an incoming callback query from a callback button in
1423// an inline keyboard. If the button that originated the query was attached to a
1424// message sent by the bot, the field message will be present. If the button was
1425// attached to a message sent via the bot (in inline mode), the field
1426// inline_message_id will be present. Exactly one of the fields data or
1427// game_short_name will be present.
1428type CallbackQuery struct {
1429	// ID unique identifier for this query
1430	ID string `json:"id"`
1431	// From sender
1432	From *User `json:"from"`
1433	// Message with the callback button that originated the query.
1434	// Note that message content and message date will not be available if the
1435	// message is too old.
1436	//
1437	// optional
1438	Message *Message `json:"message,omitempty"`
1439	// InlineMessageID identifier of the message sent via the bot in inline
1440	// mode, that originated the query.
1441	//
1442	// optional
1443	InlineMessageID string `json:"inline_message_id,omitempty"`
1444	// ChatInstance global identifier, uniquely corresponding to the chat to
1445	// which the message with the callback button was sent. Useful for high
1446	// scores in games.
1447	ChatInstance string `json:"chat_instance"`
1448	// Data associated with the callback button. Be aware that
1449	// a bad client can send arbitrary data in this field.
1450	//
1451	// optional
1452	Data string `json:"data,omitempty"`
1453	// GameShortName short name of a Game to be returned, serves as the unique identifier for the game.
1454	//
1455	// optional
1456	GameShortName string `json:"game_short_name,omitempty"`
1457}
1458
1459// ForceReply when receiving a message with this object, Telegram clients will
1460// display a reply interface to the user (act as if the user has selected the
1461// bot's message and tapped 'Reply'). This can be extremely useful if you  want
1462// to create user-friendly step-by-step interfaces without having to sacrifice
1463// privacy mode.
1464type ForceReply struct {
1465	// ForceReply shows reply interface to the user,
1466	// as if they manually selected the bot's message and tapped 'Reply'.
1467	ForceReply bool `json:"force_reply"`
1468	// InputFieldPlaceholder is the placeholder to be shown in the input field when
1469	// the reply is active; 1-64 characters.
1470	//
1471	// optional
1472	InputFieldPlaceholder string `json:"input_field_placeholder,omitempty"`
1473	// Selective use this parameter if you want to force reply from specific users only.
1474	// Targets:
1475	//  1) users that are @mentioned in the text of the Message object;
1476	//  2) if the bot's message is a reply (has Message.ReplyToMessage not nil), sender of the original message.
1477	//
1478	// optional
1479	Selective bool `json:"selective,omitempty"`
1480}
1481
1482// ChatPhoto represents a chat photo.
1483type ChatPhoto struct {
1484	// SmallFileID is a file identifier of small (160x160) chat photo.
1485	// This file_id can be used only for photo download and
1486	// only for as long as the photo is not changed.
1487	SmallFileID string `json:"small_file_id"`
1488	// SmallFileUniqueID is a unique file identifier of small (160x160) chat
1489	// photo, which is supposed to be the same over time and for different bots.
1490	// Can't be used to download or reuse the file.
1491	SmallFileUniqueID string `json:"small_file_unique_id"`
1492	// BigFileID is a file identifier of big (640x640) chat photo.
1493	// This file_id can be used only for photo download and
1494	// only for as long as the photo is not changed.
1495	BigFileID string `json:"big_file_id"`
1496	// BigFileUniqueID is a file identifier of big (640x640) chat photo, which
1497	// is supposed to be the same over time and for different bots. Can't be
1498	// used to download or reuse the file.
1499	BigFileUniqueID string `json:"big_file_unique_id"`
1500}
1501
1502// ChatInviteLink represents an invite link for a chat.
1503type ChatInviteLink struct {
1504	// InviteLink is the invite link. If the link was created by another chat
1505	// administrator, then the second part of the link will be replaced with “…”.
1506	InviteLink string `json:"invite_link"`
1507	// Creator of the link.
1508	Creator User `json:"creator"`
1509	// CreatesJoinRequest is true if users joining the chat via the link need to
1510	// be approved by chat administrators.
1511	//
1512	// optional
1513	CreatesJoinRequest bool `json:"creates_join_request"`
1514	// IsPrimary is true, if the link is primary.
1515	IsPrimary bool `json:"is_primary"`
1516	// IsRevoked is true, if the link is revoked.
1517	IsRevoked bool `json:"is_revoked"`
1518	// Name is the name of the invite link.
1519	//
1520	// optional
1521	Name string `json:"name"`
1522	// ExpireDate is the point in time (Unix timestamp) when the link will
1523	// expire or has been expired.
1524	//
1525	// optional
1526	ExpireDate int `json:"expire_date"`
1527	// MemberLimit is the maximum number of users that can be members of the
1528	// chat simultaneously after joining the chat via this invite link; 1-99999.
1529	//
1530	// optional
1531	MemberLimit int `json:"member_limit"`
1532	// PendingJoinRequestCount is the number of pending join requests created
1533	// using this link.
1534	//
1535	// optional
1536	PendingJoinRequestCount int `json:"pending_join_request_count"`
1537}
1538
1539// ChatMember contains information about one member of a chat.
1540type ChatMember struct {
1541	// User information about the user
1542	User *User `json:"user"`
1543	// Status the member's status in the chat.
1544	// Can be
1545	//  “creator”,
1546	//  “administrator”,
1547	//  “member”,
1548	//  “restricted”,
1549	//  “left” or
1550	//  “kicked”
1551	Status string `json:"status"`
1552	// CustomTitle owner and administrators only. Custom title for this user
1553	//
1554	// optional
1555	CustomTitle string `json:"custom_title,omitempty"`
1556	// IsAnonymous owner and administrators only. True, if the user's presence
1557	// in the chat is hidden
1558	//
1559	// optional
1560	IsAnonymous bool `json:"is_anonymous"`
1561	// UntilDate restricted and kicked only.
1562	// Date when restrictions will be lifted for this user;
1563	// unix time.
1564	//
1565	// optional
1566	UntilDate int64 `json:"until_date,omitempty"`
1567	// CanBeEdited administrators only.
1568	// True, if the bot is allowed to edit administrator privileges of that user.
1569	//
1570	// optional
1571	CanBeEdited bool `json:"can_be_edited,omitempty"`
1572	// CanManageChat administrators only.
1573	// True, if the administrator can access the chat event log, chat
1574	// statistics, message statistics in channels, see channel members, see
1575	// anonymous administrators in supergroups and ignore slow mode. Implied by
1576	// any other administrator privilege.
1577	//
1578	// optional
1579	CanManageChat bool `json:"can_manage_chat"`
1580	// CanPostMessages administrators only.
1581	// True, if the administrator can post in the channel;
1582	// channels only.
1583	//
1584	// optional
1585	CanPostMessages bool `json:"can_post_messages,omitempty"`
1586	// CanEditMessages administrators only.
1587	// True, if the administrator can edit messages of other users and can pin messages;
1588	// channels only.
1589	//
1590	// optional
1591	CanEditMessages bool `json:"can_edit_messages,omitempty"`
1592	// CanDeleteMessages administrators only.
1593	// True, if the administrator can delete messages of other users.
1594	//
1595	// optional
1596	CanDeleteMessages bool `json:"can_delete_messages,omitempty"`
1597	// CanManageVoiceChats administrators only.
1598	// True, if the administrator can manage voice chats.
1599	//
1600	// optional
1601	CanManageVoiceChats bool `json:"can_manage_voice_chats"`
1602	// CanRestrictMembers administrators only.
1603	// True, if the administrator can restrict, ban or unban chat members.
1604	//
1605	// optional
1606	CanRestrictMembers bool `json:"can_restrict_members,omitempty"`
1607	// CanPromoteMembers administrators only.
1608	// True, if the administrator can add new administrators
1609	// with a subset of their own privileges or demote administrators that he has promoted,
1610	// directly or indirectly (promoted by administrators that were appointed by the user).
1611	//
1612	// optional
1613	CanPromoteMembers bool `json:"can_promote_members,omitempty"`
1614	// CanChangeInfo administrators and restricted only.
1615	// True, if the user is allowed to change the chat title, photo and other settings.
1616	//
1617	// optional
1618	CanChangeInfo bool `json:"can_change_info,omitempty"`
1619	// CanInviteUsers administrators and restricted only.
1620	// True, if the user is allowed to invite new users to the chat.
1621	//
1622	// optional
1623	CanInviteUsers bool `json:"can_invite_users,omitempty"`
1624	// CanPinMessages administrators and restricted only.
1625	// True, if the user is allowed to pin messages; groups and supergroups only
1626	//
1627	// optional
1628	CanPinMessages bool `json:"can_pin_messages,omitempty"`
1629	// IsMember is true, if the user is a member of the chat at the moment of
1630	// the request
1631	IsMember bool `json:"is_member"`
1632	// CanSendMessages
1633	//
1634	// optional
1635	CanSendMessages bool `json:"can_send_messages,omitempty"`
1636	// CanSendMediaMessages restricted only.
1637	// True, if the user is allowed to send text messages, contacts, locations and venues
1638	//
1639	// optional
1640	CanSendMediaMessages bool `json:"can_send_media_messages,omitempty"`
1641	// CanSendPolls restricted only.
1642	// True, if the user is allowed to send polls
1643	//
1644	// optional
1645	CanSendPolls bool `json:"can_send_polls,omitempty"`
1646	// CanSendOtherMessages restricted only.
1647	// True, if the user is allowed to send audios, documents,
1648	// photos, videos, video notes and voice notes.
1649	//
1650	// optional
1651	CanSendOtherMessages bool `json:"can_send_other_messages,omitempty"`
1652	// CanAddWebPagePreviews restricted only.
1653	// True, if the user is allowed to add web page previews to their messages.
1654	//
1655	// optional
1656	CanAddWebPagePreviews bool `json:"can_add_web_page_previews,omitempty"`
1657}
1658
1659// IsCreator returns if the ChatMember was the creator of the chat.
1660func (chat ChatMember) IsCreator() bool { return chat.Status == "creator" }
1661
1662// IsAdministrator returns if the ChatMember is a chat administrator.
1663func (chat ChatMember) IsAdministrator() bool { return chat.Status == "administrator" }
1664
1665// HasLeft returns if the ChatMember left the chat.
1666func (chat ChatMember) HasLeft() bool { return chat.Status == "left" }
1667
1668// WasKicked returns if the ChatMember was kicked from the chat.
1669func (chat ChatMember) WasKicked() bool { return chat.Status == "kicked" }
1670
1671// ChatMemberUpdated represents changes in the status of a chat member.
1672type ChatMemberUpdated struct {
1673	// Chat the user belongs to.
1674	Chat Chat `json:"chat"`
1675	// From is the performer of the action, which resulted in the change.
1676	From User `json:"from"`
1677	// Date the change was done in Unix time.
1678	Date int `json:"date"`
1679	// Previous information about the chat member.
1680	OldChatMember ChatMember `json:"old_chat_member"`
1681	// New information about the chat member.
1682	NewChatMember ChatMember `json:"new_chat_member"`
1683	// InviteLink is the link which was used by the user to join the chat;
1684	// for joining by invite link events only.
1685	//
1686	// optional
1687	InviteLink *ChatInviteLink `json:"invite_link"`
1688}
1689
1690// ChatJoinRequest represents a join request sent to a chat.
1691type ChatJoinRequest struct {
1692	// Chat to which the request was sent.
1693	Chat Chat `json:"chat"`
1694	// User that sent the join request.
1695	From User `json:"from"`
1696	// Date the request was sent in Unix time.
1697	Date int `json:"date"`
1698	// Bio of the user.
1699	//
1700	// optional
1701	Bio string `json:"bio"`
1702	// InviteLink is the link that was used by the user to send the join request.
1703	//
1704	// optional
1705	InviteLink *ChatInviteLink `json:"invite_link"`
1706}
1707
1708// ChatPermissions describes actions that a non-administrator user is
1709// allowed to take in a chat. All fields are optional.
1710type ChatPermissions struct {
1711	// CanSendMessages is true, if the user is allowed to send text messages,
1712	// contacts, locations and venues
1713	//
1714	// optional
1715	CanSendMessages bool `json:"can_send_messages,omitempty"`
1716	// CanSendMediaMessages is true, if the user is allowed to send audios,
1717	// documents, photos, videos, video notes and voice notes, implies
1718	// can_send_messages
1719	//
1720	// optional
1721	CanSendMediaMessages bool `json:"can_send_media_messages,omitempty"`
1722	// CanSendPolls is true, if the user is allowed to send polls, implies
1723	// can_send_messages
1724	//
1725	// optional
1726	CanSendPolls bool `json:"can_send_polls,omitempty"`
1727	// CanSendOtherMessages is true, if the user is allowed to send animations,
1728	// games, stickers and use inline bots, implies can_send_media_messages
1729	//
1730	// optional
1731	CanSendOtherMessages bool `json:"can_send_other_messages,omitempty"`
1732	// CanAddWebPagePreviews is true, if the user is allowed to add web page
1733	// previews to their messages, implies can_send_media_messages
1734	//
1735	// optional
1736	CanAddWebPagePreviews bool `json:"can_add_web_page_previews,omitempty"`
1737	// CanChangeInfo is true, if the user is allowed to change the chat title,
1738	// photo and other settings. Ignored in public supergroups
1739	//
1740	// optional
1741	CanChangeInfo bool `json:"can_change_info,omitempty"`
1742	// CanInviteUsers is true, if the user is allowed to invite new users to the
1743	// chat
1744	//
1745	// optional
1746	CanInviteUsers bool `json:"can_invite_users,omitempty"`
1747	// CanPinMessages is true, if the user is allowed to pin messages. Ignored
1748	// in public supergroups
1749	//
1750	// optional
1751	CanPinMessages bool `json:"can_pin_messages,omitempty"`
1752}
1753
1754// ChatLocation represents a location to which a chat is connected.
1755type ChatLocation struct {
1756	// Location is the location to which the supergroup is connected. Can't be a
1757	// live location.
1758	Location Location `json:"location"`
1759	// Address is the location address; 1-64 characters, as defined by the chat
1760	// owner
1761	Address string `json:"address"`
1762}
1763
1764// BotCommand represents a bot command.
1765type BotCommand struct {
1766	// Command text of the command, 1-32 characters.
1767	// Can contain only lowercase English letters, digits and underscores.
1768	Command string `json:"command"`
1769	// Description of the command, 3-256 characters.
1770	Description string `json:"description"`
1771}
1772
1773// BotCommandScope represents the scope to which bot commands are applied.
1774//
1775// It contains the fields for all types of scopes, different types only support
1776// specific (or no) fields.
1777type BotCommandScope struct {
1778	Type   string `json:"type"`
1779	ChatID int64  `json:"chat_id,omitempty"`
1780	UserID int64  `json:"user_id,omitempty"`
1781}
1782
1783// ResponseParameters are various errors that can be returned in APIResponse.
1784type ResponseParameters struct {
1785	// The group has been migrated to a supergroup with the specified identifier.
1786	//
1787	// optional
1788	MigrateToChatID int64 `json:"migrate_to_chat_id,omitempty"`
1789	// In case of exceeding flood control, the number of seconds left to wait
1790	// before the request can be repeated.
1791	//
1792	// optional
1793	RetryAfter int `json:"retry_after,omitempty"`
1794}
1795
1796// BaseInputMedia is a base type for the InputMedia types.
1797type BaseInputMedia struct {
1798	// Type of the result.
1799	Type string `json:"type"`
1800	// Media file to send. Pass a file_id to send a file
1801	// that exists on the Telegram servers (recommended),
1802	// pass an HTTP URL for Telegram to get a file from the Internet,
1803	// or pass “attach://<file_attach_name>” to upload a new one
1804	// using multipart/form-data under <file_attach_name> name.
1805	Media RequestFileData `json:"media"`
1806	// thumb intentionally missing as it is not currently compatible
1807
1808	// Caption of the video to be sent, 0-1024 characters after entities parsing.
1809	//
1810	// optional
1811	Caption string `json:"caption,omitempty"`
1812	// ParseMode mode for parsing entities in the video caption.
1813	// See formatting options for more details
1814	// (https://core.telegram.org/bots/api#formatting-options).
1815	//
1816	// optional
1817	ParseMode string `json:"parse_mode,omitempty"`
1818	// CaptionEntities is a list of special entities that appear in the caption,
1819	// which can be specified instead of parse_mode
1820	//
1821	// optional
1822	CaptionEntities []MessageEntity `json:"caption_entities"`
1823}
1824
1825// InputMediaPhoto is a photo to send as part of a media group.
1826type InputMediaPhoto struct {
1827	BaseInputMedia
1828}
1829
1830// InputMediaVideo is a video to send as part of a media group.
1831type InputMediaVideo struct {
1832	BaseInputMedia
1833	// Thumbnail of the file sent; can be ignored if thumbnail generation for
1834	// the file is supported server-side.
1835	//
1836	// optional
1837	Thumb RequestFileData `json:"thumb,omitempty"`
1838	// Width video width
1839	//
1840	// optional
1841	Width int `json:"width,omitempty"`
1842	// Height video height
1843	//
1844	// optional
1845	Height int `json:"height,omitempty"`
1846	// Duration video duration
1847	//
1848	// optional
1849	Duration int `json:"duration,omitempty"`
1850	// SupportsStreaming pass True, if the uploaded video is suitable for streaming.
1851	//
1852	// optional
1853	SupportsStreaming bool `json:"supports_streaming,omitempty"`
1854}
1855
1856// InputMediaAnimation is an animation to send as part of a media group.
1857type InputMediaAnimation struct {
1858	BaseInputMedia
1859	// Thumbnail of the file sent; can be ignored if thumbnail generation for
1860	// the file is supported server-side.
1861	//
1862	// optional
1863	Thumb RequestFileData `json:"thumb,omitempty"`
1864	// Width video width
1865	//
1866	// optional
1867	Width int `json:"width,omitempty"`
1868	// Height video height
1869	//
1870	// optional
1871	Height int `json:"height,omitempty"`
1872	// Duration video duration
1873	//
1874	// optional
1875	Duration int `json:"duration,omitempty"`
1876}
1877
1878// InputMediaAudio is an audio to send as part of a media group.
1879type InputMediaAudio struct {
1880	BaseInputMedia
1881	// Thumbnail of the file sent; can be ignored if thumbnail generation for
1882	// the file is supported server-side.
1883	//
1884	// optional
1885	Thumb RequestFileData `json:"thumb,omitempty"`
1886	// Duration of the audio in seconds
1887	//
1888	// optional
1889	Duration int `json:"duration,omitempty"`
1890	// Performer of the audio
1891	//
1892	// optional
1893	Performer string `json:"performer,omitempty"`
1894	// Title of the audio
1895	//
1896	// optional
1897	Title string `json:"title,omitempty"`
1898}
1899
1900// InputMediaDocument is a general file to send as part of a media group.
1901type InputMediaDocument struct {
1902	BaseInputMedia
1903	// Thumbnail of the file sent; can be ignored if thumbnail generation for
1904	// the file is supported server-side.
1905	//
1906	// optional
1907	Thumb RequestFileData `json:"thumb,omitempty"`
1908	// DisableContentTypeDetection disables automatic server-side content type
1909	// detection for files uploaded using multipart/form-data. Always true, if
1910	// the document is sent as part of an album
1911	//
1912	// optional
1913	DisableContentTypeDetection bool `json:"disable_content_type_detection,omitempty"`
1914}
1915
1916// Sticker represents a sticker.
1917type Sticker struct {
1918	// FileID is an identifier for this file, which can be used to download or
1919	// reuse the file
1920	FileID string `json:"file_id"`
1921	// FileUniqueID is a unique identifier for this file,
1922	// which is supposed to be the same over time and for different bots.
1923	// Can't be used to download or reuse the file.
1924	FileUniqueID string `json:"file_unique_id"`
1925	// Width sticker width
1926	Width int `json:"width"`
1927	// Height sticker height
1928	Height int `json:"height"`
1929	// IsAnimated true, if the sticker is animated
1930	//
1931	// optional
1932	IsAnimated bool `json:"is_animated,omitempty"`
1933	// Thumbnail sticker thumbnail in the .WEBP or .JPG format
1934	//
1935	// optional
1936	Thumbnail *PhotoSize `json:"thumb,omitempty"`
1937	// Emoji associated with the sticker
1938	//
1939	// optional
1940	Emoji string `json:"emoji,omitempty"`
1941	// SetName of the sticker set to which the sticker belongs
1942	//
1943	// optional
1944	SetName string `json:"set_name,omitempty"`
1945	// MaskPosition is for mask stickers, the position where the mask should be
1946	// placed
1947	//
1948	// optional
1949	MaskPosition *MaskPosition `json:"mask_position,omitempty"`
1950	// FileSize
1951	//
1952	// optional
1953	FileSize int `json:"file_size,omitempty"`
1954}
1955
1956// StickerSet represents a sticker set.
1957type StickerSet struct {
1958	// Name sticker set name
1959	Name string `json:"name"`
1960	// Title sticker set title
1961	Title string `json:"title"`
1962	// IsAnimated true, if the sticker set contains animated stickers
1963	IsAnimated bool `json:"is_animated"`
1964	// ContainsMasks true, if the sticker set contains masks
1965	ContainsMasks bool `json:"contains_masks"`
1966	// Stickers list of all set stickers
1967	Stickers []Sticker `json:"stickers"`
1968	// Thumb is the sticker set thumbnail in the .WEBP or .TGS format
1969	Thumbnail *PhotoSize `json:"thumb"`
1970}
1971
1972// MaskPosition describes the position on faces where a mask should be placed
1973// by default.
1974type MaskPosition struct {
1975	// The part of the face relative to which the mask should be placed.
1976	// One of “forehead”, “eyes”, “mouth”, or “chin”.
1977	Point string `json:"point"`
1978	// Shift by X-axis measured in widths of the mask scaled to the face size,
1979	// from left to right. For example, choosing -1.0 will place mask just to
1980	// the left of the default mask position.
1981	XShift float64 `json:"x_shift"`
1982	// Shift by Y-axis measured in heights of the mask scaled to the face size,
1983	// from top to bottom. For example, 1.0 will place the mask just below the
1984	// default mask position.
1985	YShift float64 `json:"y_shift"`
1986	// Mask scaling coefficient. For example, 2.0 means double size.
1987	Scale float64 `json:"scale"`
1988}
1989
1990// Game represents a game. Use BotFather to create and edit games, their short
1991// names will act as unique identifiers.
1992type Game struct {
1993	// Title of the game
1994	Title string `json:"title"`
1995	// Description of the game
1996	Description string `json:"description"`
1997	// Photo that will be displayed in the game message in chats.
1998	Photo []PhotoSize `json:"photo"`
1999	// Text a brief description of the game or high scores included in the game message.
2000	// Can be automatically edited to include current high scores for the game
2001	// when the bot calls setGameScore, or manually edited using editMessageText. 0-4096 characters.
2002	//
2003	// optional
2004	Text string `json:"text,omitempty"`
2005	// TextEntities special entities that appear in text, such as usernames, URLs, bot commands, etc.
2006	//
2007	// optional
2008	TextEntities []MessageEntity `json:"text_entities,omitempty"`
2009	// Animation is an animation that will be displayed in the game message in chats.
2010	// Upload via BotFather (https://t.me/botfather).
2011	//
2012	// optional
2013	Animation Animation `json:"animation,omitempty"`
2014}
2015
2016// GameHighScore is a user's score and position on the leaderboard.
2017type GameHighScore struct {
2018	// Position in high score table for the game
2019	Position int `json:"position"`
2020	// User user
2021	User User `json:"user"`
2022	// Score score
2023	Score int `json:"score"`
2024}
2025
2026// CallbackGame is for starting a game in an inline keyboard button.
2027type CallbackGame struct{}
2028
2029// WebhookInfo is information about a currently set webhook.
2030type WebhookInfo struct {
2031	// URL webhook URL, may be empty if webhook is not set up.
2032	URL string `json:"url"`
2033	// HasCustomCertificate true, if a custom certificate was provided for webhook certificate checks.
2034	HasCustomCertificate bool `json:"has_custom_certificate"`
2035	// PendingUpdateCount number of updates awaiting delivery.
2036	PendingUpdateCount int `json:"pending_update_count"`
2037	// IPAddress is the currently used webhook IP address
2038	//
2039	// optional
2040	IPAddress string `json:"ip_address,omitempty"`
2041	// LastErrorDate unix time for the most recent error
2042	// that happened when trying to deliver an update via webhook.
2043	//
2044	// optional
2045	LastErrorDate int `json:"last_error_date,omitempty"`
2046	// LastErrorMessage error message in human-readable format for the most recent error
2047	// that happened when trying to deliver an update via webhook.
2048	//
2049	// optional
2050	LastErrorMessage string `json:"last_error_message,omitempty"`
2051	// MaxConnections maximum allowed number of simultaneous
2052	// HTTPS connections to the webhook for update delivery.
2053	//
2054	// optional
2055	MaxConnections int `json:"max_connections,omitempty"`
2056	// AllowedUpdates is a list of update types the bot is subscribed to.
2057	// Defaults to all update types
2058	//
2059	// optional
2060	AllowedUpdates []string `json:"allowed_updates,omitempty"`
2061}
2062
2063// IsSet returns true if a webhook is currently set.
2064func (info WebhookInfo) IsSet() bool {
2065	return info.URL != ""
2066}
2067
2068// InlineQuery is a Query from Telegram for an inline request.
2069type InlineQuery struct {
2070	// ID unique identifier for this query
2071	ID string `json:"id"`
2072	// From sender
2073	From *User `json:"from"`
2074	// Query text of the query (up to 256 characters).
2075	Query string `json:"query"`
2076	// Offset of the results to be returned, can be controlled by the bot.
2077	Offset string `json:"offset"`
2078	// Type of the chat, from which the inline query was sent. Can be either
2079	// “sender” for a private chat with the inline query sender, “private”,
2080	// “group”, “supergroup”, or “channel”. The chat type should be always known
2081	// for requests sent from official clients and most third-party clients,
2082	// unless the request was sent from a secret chat
2083	//
2084	// optional
2085	ChatType string `json:"chat_type"`
2086	// Location sender location, only for bots that request user location.
2087	//
2088	// optional
2089	Location *Location `json:"location,omitempty"`
2090}
2091
2092// InlineQueryResultCachedAudio is an inline query response with cached audio.
2093type InlineQueryResultCachedAudio struct {
2094	// Type of the result, must be audio
2095	Type string `json:"type"`
2096	// ID unique identifier for this result, 1-64 bytes
2097	ID string `json:"id"`
2098	// AudioID a valid file identifier for the audio file
2099	AudioID string `json:"audio_file_id"`
2100	// Caption 0-1024 characters after entities parsing
2101	//
2102	// optional
2103	Caption string `json:"caption,omitempty"`
2104	// ParseMode mode for parsing entities in the video caption.
2105	// See formatting options for more details
2106	// (https://core.telegram.org/bots/api#formatting-options).
2107	//
2108	// optional
2109	ParseMode string `json:"parse_mode,omitempty"`
2110	// CaptionEntities is a list of special entities that appear in the caption,
2111	// which can be specified instead of parse_mode
2112	//
2113	// optional
2114	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
2115	// ReplyMarkup inline keyboard attached to the message
2116	//
2117	// optional
2118	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
2119	// InputMessageContent content of the message to be sent instead of the audio
2120	//
2121	// optional
2122	InputMessageContent interface{} `json:"input_message_content,omitempty"`
2123}
2124
2125// InlineQueryResultCachedDocument is an inline query response with cached document.
2126type InlineQueryResultCachedDocument struct {
2127	// Type of the result, must be a document
2128	Type string `json:"type"`
2129	// ID unique identifier for this result, 1-64 bytes
2130	ID string `json:"id"`
2131	// DocumentID a valid file identifier for the file
2132	DocumentID string `json:"document_file_id"`
2133	// Title for the result
2134	//
2135	// optional
2136	Title string `json:"title,omitempty"`
2137	// Caption of the document to be sent, 0-1024 characters after entities parsing
2138	//
2139	// optional
2140	Caption string `json:"caption,omitempty"`
2141	// Description short description of the result
2142	//
2143	// optional
2144	Description string `json:"description,omitempty"`
2145	// ParseMode mode for parsing entities in the video caption.
2146	//	// See formatting options for more details
2147	//	// (https://core.telegram.org/bots/api#formatting-options).
2148	//
2149	// optional
2150	ParseMode string `json:"parse_mode,omitempty"`
2151	// CaptionEntities is a list of special entities that appear in the caption,
2152	// which can be specified instead of parse_mode
2153	//
2154	// optional
2155	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
2156	// ReplyMarkup inline keyboard attached to the message
2157	//
2158	// optional
2159	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
2160	// InputMessageContent content of the message to be sent instead of the file
2161	//
2162	// optional
2163	InputMessageContent interface{} `json:"input_message_content,omitempty"`
2164}
2165
2166// InlineQueryResultCachedGIF is an inline query response with cached gif.
2167type InlineQueryResultCachedGIF struct {
2168	// Type of the result, must be gif.
2169	Type string `json:"type"`
2170	// ID unique identifier for this result, 1-64 bytes.
2171	ID string `json:"id"`
2172	// GifID a valid file identifier for the GIF file.
2173	GIFID string `json:"gif_file_id"`
2174	// Title for the result
2175	//
2176	// optional
2177	Title string `json:"title,omitempty"`
2178	// Caption of the GIF file to be sent, 0-1024 characters after entities parsing.
2179	//
2180	// optional
2181	Caption string `json:"caption,omitempty"`
2182	// ParseMode mode for parsing entities in the caption.
2183	// See formatting options for more details
2184	// (https://core.telegram.org/bots/api#formatting-options).
2185	//
2186	// optional
2187	ParseMode string `json:"parse_mode,omitempty"`
2188	// CaptionEntities is a list of special entities that appear in the caption,
2189	// which can be specified instead of parse_mode
2190	//
2191	// optional
2192	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
2193	// ReplyMarkup inline keyboard attached to the message.
2194	//
2195	// optional
2196	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
2197	// InputMessageContent content of the message to be sent instead of the GIF animation.
2198	//
2199	// optional
2200	InputMessageContent interface{} `json:"input_message_content,omitempty"`
2201}
2202
2203// InlineQueryResultCachedMPEG4GIF is an inline query response with cached
2204// H.264/MPEG-4 AVC video without sound gif.
2205type InlineQueryResultCachedMPEG4GIF struct {
2206	// Type of the result, must be mpeg4_gif
2207	Type string `json:"type"`
2208	// ID unique identifier for this result, 1-64 bytes
2209	ID string `json:"id"`
2210	// MPEG4FileID a valid file identifier for the MP4 file
2211	MPEG4FileID string `json:"mpeg4_file_id"`
2212	// Title for the result
2213	//
2214	// optional
2215	Title string `json:"title,omitempty"`
2216	// Caption of the MPEG-4 file to be sent, 0-1024 characters after entities parsing.
2217	//
2218	// optional
2219	Caption string `json:"caption,omitempty"`
2220	// ParseMode mode for parsing entities in the caption.
2221	// See formatting options for more details
2222	// (https://core.telegram.org/bots/api#formatting-options).
2223	//
2224	// optional
2225	ParseMode string `json:"parse_mode,omitempty"`
2226	// ParseMode mode for parsing entities in the video caption.
2227	// See formatting options for more details
2228	// (https://core.telegram.org/bots/api#formatting-options).
2229	//
2230	// optional
2231	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
2232	// ReplyMarkup inline keyboard attached to the message.
2233	//
2234	// optional
2235	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
2236	// InputMessageContent content of the message to be sent instead of the video animation.
2237	//
2238	// optional
2239	InputMessageContent interface{} `json:"input_message_content,omitempty"`
2240}
2241
2242// InlineQueryResultCachedPhoto is an inline query response with cached photo.
2243type InlineQueryResultCachedPhoto struct {
2244	// Type of the result, must be a photo.
2245	Type string `json:"type"`
2246	// ID unique identifier for this result, 1-64 bytes.
2247	ID string `json:"id"`
2248	// PhotoID a valid file identifier of the photo.
2249	PhotoID string `json:"photo_file_id"`
2250	// Title for the result.
2251	//
2252	// optional
2253	Title string `json:"title,omitempty"`
2254	// Description short description of the result.
2255	//
2256	// optional
2257	Description string `json:"description,omitempty"`
2258	// Caption of the photo to be sent, 0-1024 characters after entities parsing.
2259	//
2260	// optional
2261	Caption string `json:"caption,omitempty"`
2262	// ParseMode mode for parsing entities in the photo caption.
2263	// See formatting options for more details
2264	// (https://core.telegram.org/bots/api#formatting-options).
2265	//
2266	// optional
2267	ParseMode string `json:"parse_mode,omitempty"`
2268	// CaptionEntities is a list of special entities that appear in the caption,
2269	// which can be specified instead of parse_mode
2270	//
2271	// optional
2272	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
2273	// ReplyMarkup inline keyboard attached to the message.
2274	//
2275	// optional
2276	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
2277	// InputMessageContent content of the message to be sent instead of the photo.
2278	//
2279	// optional
2280	InputMessageContent interface{} `json:"input_message_content,omitempty"`
2281}
2282
2283// InlineQueryResultCachedSticker is an inline query response with cached sticker.
2284type InlineQueryResultCachedSticker struct {
2285	// Type of the result, must be a sticker
2286	Type string `json:"type"`
2287	// ID unique identifier for this result, 1-64 bytes
2288	ID string `json:"id"`
2289	// StickerID a valid file identifier of the sticker
2290	StickerID string `json:"sticker_file_id"`
2291	// Title is a title
2292	Title string `json:"title"`
2293	// ReplyMarkup inline keyboard attached to the message
2294	//
2295	// optional
2296	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
2297	// InputMessageContent content of the message to be sent instead of the sticker
2298	//
2299	// optional
2300	InputMessageContent interface{} `json:"input_message_content,omitempty"`
2301}
2302
2303// InlineQueryResultCachedVideo is an inline query response with cached video.
2304type InlineQueryResultCachedVideo struct {
2305	// Type of the result, must be video
2306	Type string `json:"type"`
2307	// ID unique identifier for this result, 1-64 bytes
2308	ID string `json:"id"`
2309	// VideoID a valid file identifier for the video file
2310	VideoID string `json:"video_file_id"`
2311	// Title for the result
2312	Title string `json:"title"`
2313	// Description short description of the result
2314	//
2315	// optional
2316	Description string `json:"description,omitempty"`
2317	// Caption of the video to be sent, 0-1024 characters after entities parsing
2318	//
2319	// optional
2320	Caption string `json:"caption,omitempty"`
2321	// ParseMode mode for parsing entities in the video caption.
2322	// See formatting options for more details
2323	// (https://core.telegram.org/bots/api#formatting-options).
2324	//
2325	// optional
2326	ParseMode string `json:"parse_mode,omitempty"`
2327	// CaptionEntities is a list of special entities that appear in the caption,
2328	// which can be specified instead of parse_mode
2329	//
2330	// optional
2331	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
2332	// ReplyMarkup inline keyboard attached to the message
2333	//
2334	// optional
2335	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
2336	// InputMessageContent content of the message to be sent instead of the video
2337	//
2338	// optional
2339	InputMessageContent interface{} `json:"input_message_content,omitempty"`
2340}
2341
2342// InlineQueryResultCachedVoice is an inline query response with cached voice.
2343type InlineQueryResultCachedVoice struct {
2344	// Type of the result, must be voice
2345	Type string `json:"type"`
2346	// ID unique identifier for this result, 1-64 bytes
2347	ID string `json:"id"`
2348	// VoiceID a valid file identifier for the voice message
2349	VoiceID string `json:"voice_file_id"`
2350	// Title voice message title
2351	Title string `json:"title"`
2352	// Caption 0-1024 characters after entities parsing
2353	//
2354	// optional
2355	Caption string `json:"caption,omitempty"`
2356	// ParseMode mode for parsing entities in the video caption.
2357	// See formatting options for more details
2358	// (https://core.telegram.org/bots/api#formatting-options).
2359	//
2360	// optional
2361	ParseMode string `json:"parse_mode,omitempty"`
2362	// CaptionEntities is a list of special entities that appear in the caption,
2363	// which can be specified instead of parse_mode
2364	//
2365	// optional
2366	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
2367	// ReplyMarkup inline keyboard attached to the message
2368	//
2369	// optional
2370	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
2371	// InputMessageContent content of the message to be sent instead of the voice message
2372	//
2373	// optional
2374	InputMessageContent interface{} `json:"input_message_content,omitempty"`
2375}
2376
2377// InlineQueryResultArticle represents a link to an article or web page.
2378type InlineQueryResultArticle struct {
2379	// Type of the result, must be article.
2380	Type string `json:"type"`
2381	// ID unique identifier for this result, 1-64 Bytes.
2382	ID string `json:"id"`
2383	// Title of the result
2384	Title string `json:"title"`
2385	// InputMessageContent content of the message to be sent.
2386	InputMessageContent interface{} `json:"input_message_content,omitempty"`
2387	// ReplyMarkup Inline keyboard attached to the message.
2388	//
2389	// optional
2390	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
2391	// URL of the result.
2392	//
2393	// optional
2394	URL string `json:"url,omitempty"`
2395	// HideURL pass True, if you don't want the URL to be shown in the message.
2396	//
2397	// optional
2398	HideURL bool `json:"hide_url,omitempty"`
2399	// Description short description of the result.
2400	//
2401	// optional
2402	Description string `json:"description,omitempty"`
2403	// ThumbURL url of the thumbnail for the result
2404	//
2405	// optional
2406	ThumbURL string `json:"thumb_url,omitempty"`
2407	// ThumbWidth thumbnail width
2408	//
2409	// optional
2410	ThumbWidth int `json:"thumb_width,omitempty"`
2411	// ThumbHeight thumbnail height
2412	//
2413	// optional
2414	ThumbHeight int `json:"thumb_height,omitempty"`
2415}
2416
2417// InlineQueryResultAudio is an inline query response audio.
2418type InlineQueryResultAudio struct {
2419	// Type of the result, must be audio
2420	Type string `json:"type"`
2421	// ID unique identifier for this result, 1-64 bytes
2422	ID string `json:"id"`
2423	// URL a valid url for the audio file
2424	URL string `json:"audio_url"`
2425	// Title is a title
2426	Title string `json:"title"`
2427	// Caption 0-1024 characters after entities parsing
2428	//
2429	// optional
2430	Caption string `json:"caption,omitempty"`
2431	// ParseMode mode for parsing entities in the video caption.
2432	// See formatting options for more details
2433	// (https://core.telegram.org/bots/api#formatting-options).
2434	//
2435	// optional
2436	ParseMode string `json:"parse_mode,omitempty"`
2437	// CaptionEntities is a list of special entities that appear in the caption,
2438	// which can be specified instead of parse_mode
2439	//
2440	// optional
2441	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
2442	// Performer is a performer
2443	//
2444	// optional
2445	Performer string `json:"performer,omitempty"`
2446	// Duration audio duration in seconds
2447	//
2448	// optional
2449	Duration int `json:"audio_duration,omitempty"`
2450	// ReplyMarkup inline keyboard attached to the message
2451	//
2452	// optional
2453	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
2454	// InputMessageContent content of the message to be sent instead of the audio
2455	//
2456	// optional
2457	InputMessageContent interface{} `json:"input_message_content,omitempty"`
2458}
2459
2460// InlineQueryResultContact is an inline query response contact.
2461type InlineQueryResultContact struct {
2462	Type                string                `json:"type"`         // required
2463	ID                  string                `json:"id"`           // required
2464	PhoneNumber         string                `json:"phone_number"` // required
2465	FirstName           string                `json:"first_name"`   // required
2466	LastName            string                `json:"last_name"`
2467	VCard               string                `json:"vcard"`
2468	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
2469	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
2470	ThumbURL            string                `json:"thumb_url"`
2471	ThumbWidth          int                   `json:"thumb_width"`
2472	ThumbHeight         int                   `json:"thumb_height"`
2473}
2474
2475// InlineQueryResultGame is an inline query response game.
2476type InlineQueryResultGame struct {
2477	// Type of the result, must be game
2478	Type string `json:"type"`
2479	// ID unique identifier for this result, 1-64 bytes
2480	ID string `json:"id"`
2481	// GameShortName short name of the game
2482	GameShortName string `json:"game_short_name"`
2483	// ReplyMarkup inline keyboard attached to the message
2484	//
2485	// optional
2486	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
2487}
2488
2489// InlineQueryResultDocument is an inline query response document.
2490type InlineQueryResultDocument struct {
2491	// Type of the result, must be a document
2492	Type string `json:"type"`
2493	// ID unique identifier for this result, 1-64 bytes
2494	ID string `json:"id"`
2495	// Title for the result
2496	Title string `json:"title"`
2497	// Caption of the document to be sent, 0-1024 characters after entities parsing
2498	//
2499	// optional
2500	Caption string `json:"caption,omitempty"`
2501	// URL a valid url for the file
2502	URL string `json:"document_url"`
2503	// MimeType of the content of the file, either “application/pdf” or “application/zip”
2504	MimeType string `json:"mime_type"`
2505	// Description short description of the result
2506	//
2507	// optional
2508	Description string `json:"description,omitempty"`
2509	// ReplyMarkup inline keyboard attached to the message
2510	//
2511	// optional
2512	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
2513	// InputMessageContent content of the message to be sent instead of the file
2514	//
2515	// optional
2516	InputMessageContent interface{} `json:"input_message_content,omitempty"`
2517	// ThumbURL url of the thumbnail (jpeg only) for the file
2518	//
2519	// optional
2520	ThumbURL string `json:"thumb_url,omitempty"`
2521	// ThumbWidth thumbnail width
2522	//
2523	// optional
2524	ThumbWidth int `json:"thumb_width,omitempty"`
2525	// ThumbHeight thumbnail height
2526	//
2527	// optional
2528	ThumbHeight int `json:"thumb_height,omitempty"`
2529}
2530
2531// InlineQueryResultGIF is an inline query response GIF.
2532type InlineQueryResultGIF struct {
2533	// Type of the result, must be gif.
2534	Type string `json:"type"`
2535	// ID unique identifier for this result, 1-64 bytes.
2536	ID string `json:"id"`
2537	// URL a valid URL for the GIF file. File size must not exceed 1MB.
2538	URL string `json:"gif_url"`
2539	// ThumbURL url of the static (JPEG or GIF) or animated (MPEG4) thumbnail for the result.
2540	ThumbURL string `json:"thumb_url"`
2541	// Width of the GIF
2542	//
2543	// optional
2544	Width int `json:"gif_width,omitempty"`
2545	// Height of the GIF
2546	//
2547	// optional
2548	Height int `json:"gif_height,omitempty"`
2549	// Duration of the GIF
2550	//
2551	// optional
2552	Duration int `json:"gif_duration,omitempty"`
2553	// Title for the result
2554	//
2555	// optional
2556	Title string `json:"title,omitempty"`
2557	// Caption of the GIF file to be sent, 0-1024 characters after entities parsing.
2558	//
2559	// optional
2560	Caption string `json:"caption,omitempty"`
2561	// ParseMode mode for parsing entities in the video caption.
2562	// See formatting options for more details
2563	// (https://core.telegram.org/bots/api#formatting-options).
2564	//
2565	// optional
2566	ParseMode string `json:"parse_mode,omitempty"`
2567	// CaptionEntities is a list of special entities that appear in the caption,
2568	// which can be specified instead of parse_mode
2569	//
2570	// optional
2571	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
2572	// ReplyMarkup inline keyboard attached to the message
2573	//
2574	// optional
2575	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
2576	// InputMessageContent content of the message to be sent instead of the GIF animation.
2577	//
2578	// optional
2579	InputMessageContent interface{} `json:"input_message_content,omitempty"`
2580}
2581
2582// InlineQueryResultLocation is an inline query response location.
2583type InlineQueryResultLocation struct {
2584	// Type of the result, must be location
2585	Type string `json:"type"`
2586	// ID unique identifier for this result, 1-64 Bytes
2587	ID string `json:"id"`
2588	// Latitude  of the location in degrees
2589	Latitude float64 `json:"latitude"`
2590	// Longitude of the location in degrees
2591	Longitude float64 `json:"longitude"`
2592	// Title of the location
2593	Title string `json:"title"`
2594	// HorizontalAccuracy is the radius of uncertainty for the location,
2595	// measured in meters; 0-1500
2596	//
2597	// optional
2598	HorizontalAccuracy float64 `json:"horizontal_accuracy"`
2599	// LivePeriod is the period in seconds for which the location can be
2600	// updated, should be between 60 and 86400.
2601	//
2602	// optional
2603	LivePeriod int `json:"live_period"`
2604	// Heading is for live locations, a direction in which the user is moving,
2605	// in degrees. Must be between 1 and 360 if specified.
2606	//
2607	// optional
2608	Heading int `json:"heading"`
2609	// ProximityAlertRadius is for live locations, a maximum distance for
2610	// proximity alerts about approaching another chat member, in meters. Must
2611	// be between 1 and 100000 if specified.
2612	//
2613	// optional
2614	ProximityAlertRadius int `json:"proximity_alert_radius"`
2615	// ReplyMarkup inline keyboard attached to the message
2616	//
2617	// optional
2618	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
2619	// InputMessageContent content of the message to be sent instead of the location
2620	//
2621	// optional
2622	InputMessageContent interface{} `json:"input_message_content,omitempty"`
2623	// ThumbURL url of the thumbnail for the result
2624	//
2625	// optional
2626	ThumbURL string `json:"thumb_url,omitempty"`
2627	// ThumbWidth thumbnail width
2628	//
2629	// optional
2630	ThumbWidth int `json:"thumb_width,omitempty"`
2631	// ThumbHeight thumbnail height
2632	//
2633	// optional
2634	ThumbHeight int `json:"thumb_height,omitempty"`
2635}
2636
2637// InlineQueryResultMPEG4GIF is an inline query response MPEG4 GIF.
2638type InlineQueryResultMPEG4GIF struct {
2639	// Type of the result, must be mpeg4_gif
2640	Type string `json:"type"`
2641	// ID unique identifier for this result, 1-64 bytes
2642	ID string `json:"id"`
2643	// URL a valid URL for the MP4 file. File size must not exceed 1MB
2644	URL string `json:"mpeg4_url"`
2645	// Width video width
2646	//
2647	// optional
2648	Width int `json:"mpeg4_width"`
2649	// Height vVideo height
2650	//
2651	// optional
2652	Height int `json:"mpeg4_height"`
2653	// Duration video duration
2654	//
2655	// optional
2656	Duration int `json:"mpeg4_duration"`
2657	// ThumbURL url of the static (JPEG or GIF) or animated (MPEG4) thumbnail for the result.
2658	ThumbURL string `json:"thumb_url"`
2659	// Title for the result
2660	//
2661	// optional
2662	Title string `json:"title,omitempty"`
2663	// Caption of the MPEG-4 file to be sent, 0-1024 characters after entities parsing.
2664	//
2665	// optional
2666	Caption string `json:"caption,omitempty"`
2667	// ParseMode mode for parsing entities in the video caption.
2668	// See formatting options for more details
2669	// (https://core.telegram.org/bots/api#formatting-options).
2670	//
2671	// optional
2672	ParseMode string `json:"parse_mode,omitempty"`
2673	// CaptionEntities is a list of special entities that appear in the caption,
2674	// which can be specified instead of parse_mode
2675	//
2676	// optional
2677	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
2678	// ReplyMarkup inline keyboard attached to the message
2679	//
2680	// optional
2681	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
2682	// InputMessageContent content of the message to be sent instead of the video animation
2683	//
2684	// optional
2685	InputMessageContent interface{} `json:"input_message_content,omitempty"`
2686}
2687
2688// InlineQueryResultPhoto is an inline query response photo.
2689type InlineQueryResultPhoto struct {
2690	// Type of the result, must be article.
2691	Type string `json:"type"`
2692	// ID unique identifier for this result, 1-64 Bytes.
2693	ID string `json:"id"`
2694	// URL a valid URL of the photo. Photo must be in jpeg format.
2695	// Photo size must not exceed 5MB.
2696	URL string `json:"photo_url"`
2697	// MimeType
2698	MimeType string `json:"mime_type"`
2699	// Width of the photo
2700	//
2701	// optional
2702	Width int `json:"photo_width,omitempty"`
2703	// Height of the photo
2704	//
2705	// optional
2706	Height int `json:"photo_height,omitempty"`
2707	// ThumbURL url of the thumbnail for the photo.
2708	//
2709	// optional
2710	ThumbURL string `json:"thumb_url,omitempty"`
2711	// Title for the result
2712	//
2713	// optional
2714	Title string `json:"title,omitempty"`
2715	// Description short description of the result
2716	//
2717	// optional
2718	Description string `json:"description,omitempty"`
2719	// Caption of the photo to be sent, 0-1024 characters after entities parsing.
2720	//
2721	// optional
2722	Caption string `json:"caption,omitempty"`
2723	// ParseMode mode for parsing entities in the photo caption.
2724	// See formatting options for more details
2725	// (https://core.telegram.org/bots/api#formatting-options).
2726	//
2727	// optional
2728	ParseMode string `json:"parse_mode,omitempty"`
2729	// ReplyMarkup inline keyboard attached to the message.
2730	//
2731	// optional
2732	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
2733	// CaptionEntities is a list of special entities that appear in the caption,
2734	// which can be specified instead of parse_mode
2735	//
2736	// optional
2737	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
2738	// InputMessageContent content of the message to be sent instead of the photo.
2739	//
2740	// optional
2741	InputMessageContent interface{} `json:"input_message_content,omitempty"`
2742}
2743
2744// InlineQueryResultVenue is an inline query response venue.
2745type InlineQueryResultVenue struct {
2746	// Type of the result, must be venue
2747	Type string `json:"type"`
2748	// ID unique identifier for this result, 1-64 Bytes
2749	ID string `json:"id"`
2750	// Latitude of the venue location in degrees
2751	Latitude float64 `json:"latitude"`
2752	// Longitude of the venue location in degrees
2753	Longitude float64 `json:"longitude"`
2754	// Title of the venue
2755	Title string `json:"title"`
2756	// Address of the venue
2757	Address string `json:"address"`
2758	// FoursquareID foursquare identifier of the venue if known
2759	//
2760	// optional
2761	FoursquareID string `json:"foursquare_id,omitempty"`
2762	// FoursquareType foursquare type of the venue, if known.
2763	// (For example, “arts_entertainment/default”, “arts_entertainment/aquarium” or “food/icecream”.)
2764	//
2765	// optional
2766	FoursquareType string `json:"foursquare_type,omitempty"`
2767	// GooglePlaceID is the Google Places identifier of the venue
2768	//
2769	// optional
2770	GooglePlaceID string `json:"google_place_id,omitempty"`
2771	// GooglePlaceType is the Google Places type of the venue
2772	//
2773	// optional
2774	GooglePlaceType string `json:"google_place_type,omitempty"`
2775	// ReplyMarkup inline keyboard attached to the message
2776	//
2777	// optional
2778	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
2779	// InputMessageContent content of the message to be sent instead of the venue
2780	//
2781	// optional
2782	InputMessageContent interface{} `json:"input_message_content,omitempty"`
2783	// ThumbURL url of the thumbnail for the result
2784	//
2785	// optional
2786	ThumbURL string `json:"thumb_url,omitempty"`
2787	// ThumbWidth thumbnail width
2788	//
2789	// optional
2790	ThumbWidth int `json:"thumb_width,omitempty"`
2791	// ThumbHeight thumbnail height
2792	//
2793	// optional
2794	ThumbHeight int `json:"thumb_height,omitempty"`
2795}
2796
2797// InlineQueryResultVideo is an inline query response video.
2798type InlineQueryResultVideo struct {
2799	// Type of the result, must be video
2800	Type string `json:"type"`
2801	// ID unique identifier for this result, 1-64 bytes
2802	ID string `json:"id"`
2803	// URL a valid url for the embedded video player or video file
2804	URL string `json:"video_url"`
2805	// MimeType of the content of video url, “text/html” or “video/mp4”
2806	MimeType string `json:"mime_type"`
2807	//
2808	// ThumbURL url of the thumbnail (jpeg only) for the video
2809	// optional
2810	ThumbURL string `json:"thumb_url,omitempty"`
2811	// Title for the result
2812	Title string `json:"title"`
2813	// Caption of the video to be sent, 0-1024 characters after entities parsing
2814	//
2815	// optional
2816	Caption string `json:"caption,omitempty"`
2817	// Width video width
2818	//
2819	// optional
2820	Width int `json:"video_width,omitempty"`
2821	// Height video height
2822	//
2823	// optional
2824	Height int `json:"video_height,omitempty"`
2825	// Duration video duration in seconds
2826	//
2827	// optional
2828	Duration int `json:"video_duration,omitempty"`
2829	// Description short description of the result
2830	//
2831	// optional
2832	Description string `json:"description,omitempty"`
2833	// ReplyMarkup inline keyboard attached to the message
2834	//
2835	// optional
2836	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
2837	// InputMessageContent content of the message to be sent instead of the video.
2838	// This field is required if InlineQueryResultVideo is used to send
2839	// an HTML-page as a result (e.g., a YouTube video).
2840	//
2841	// optional
2842	InputMessageContent interface{} `json:"input_message_content,omitempty"`
2843}
2844
2845// InlineQueryResultVoice is an inline query response voice.
2846type InlineQueryResultVoice struct {
2847	// Type of the result, must be voice
2848	Type string `json:"type"`
2849	// ID unique identifier for this result, 1-64 bytes
2850	ID string `json:"id"`
2851	// URL a valid URL for the voice recording
2852	URL string `json:"voice_url"`
2853	// Title recording title
2854	Title string `json:"title"`
2855	// Caption 0-1024 characters after entities parsing
2856	//
2857	// optional
2858	Caption string `json:"caption,omitempty"`
2859	// ParseMode mode for parsing entities in the video caption.
2860	// See formatting options for more details
2861	// (https://core.telegram.org/bots/api#formatting-options).
2862	//
2863	// optional
2864	ParseMode string `json:"parse_mode,omitempty"`
2865	// CaptionEntities is a list of special entities that appear in the caption,
2866	// which can be specified instead of parse_mode
2867	//
2868	// optional
2869	CaptionEntities []MessageEntity `json:"caption_entities,omitempty"`
2870	// Duration recording duration in seconds
2871	//
2872	// optional
2873	Duration int `json:"voice_duration,omitempty"`
2874	// ReplyMarkup inline keyboard attached to the message
2875	//
2876	// optional
2877	ReplyMarkup *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
2878	// InputMessageContent content of the message to be sent instead of the voice recording
2879	//
2880	// optional
2881	InputMessageContent interface{} `json:"input_message_content,omitempty"`
2882}
2883
2884// ChosenInlineResult is an inline query result chosen by a User
2885type ChosenInlineResult struct {
2886	// ResultID the unique identifier for the result that was chosen
2887	ResultID string `json:"result_id"`
2888	// From the user that chose the result
2889	From *User `json:"from"`
2890	// Location sender location, only for bots that require user location
2891	//
2892	// optional
2893	Location *Location `json:"location,omitempty"`
2894	// InlineMessageID identifier of the sent inline message.
2895	// Available only if there is an inline keyboard attached to the message.
2896	// Will be also received in callback queries and can be used to edit the message.
2897	//
2898	// optional
2899	InlineMessageID string `json:"inline_message_id,omitempty"`
2900	// Query the query that was used to obtain the result
2901	Query string `json:"query"`
2902}
2903
2904// InputTextMessageContent contains text for displaying
2905// as an inline query result.
2906type InputTextMessageContent struct {
2907	// Text of the message to be sent, 1-4096 characters
2908	Text string `json:"message_text"`
2909	// ParseMode mode for parsing entities in the message text.
2910	// See formatting options for more details
2911	// (https://core.telegram.org/bots/api#formatting-options).
2912	//
2913	// optional
2914	ParseMode string `json:"parse_mode,omitempty"`
2915	// Entities is a list of special entities that appear in message text, which
2916	// can be specified instead of parse_mode
2917	//
2918	// optional
2919	Entities []MessageEntity `json:"entities,omitempty"`
2920	// DisableWebPagePreview disables link previews for links in the sent message
2921	//
2922	// optional
2923	DisableWebPagePreview bool `json:"disable_web_page_preview,omitempty"`
2924}
2925
2926// InputLocationMessageContent contains a location for displaying
2927// as an inline query result.
2928type InputLocationMessageContent struct {
2929	// Latitude of the location in degrees
2930	Latitude float64 `json:"latitude"`
2931	// Longitude of the location in degrees
2932	Longitude float64 `json:"longitude"`
2933	// HorizontalAccuracy is the radius of uncertainty for the location,
2934	// measured in meters; 0-1500
2935	//
2936	// optional
2937	HorizontalAccuracy float64 `json:"horizontal_accuracy"`
2938	// LivePeriod is the period in seconds for which the location can be
2939	// updated, should be between 60 and 86400
2940	//
2941	// optional
2942	LivePeriod int `json:"live_period,omitempty"`
2943	// Heading is for live locations, a direction in which the user is moving,
2944	// in degrees. Must be between 1 and 360 if specified.
2945	//
2946	// optional
2947	Heading int `json:"heading"`
2948	// ProximityAlertRadius is for live locations, a maximum distance for
2949	// proximity alerts about approaching another chat member, in meters. Must
2950	// be between 1 and 100000 if specified.
2951	//
2952	// optional
2953	ProximityAlertRadius int `json:"proximity_alert_radius"`
2954}
2955
2956// InputVenueMessageContent contains a venue for displaying
2957// as an inline query result.
2958type InputVenueMessageContent struct {
2959	// Latitude of the venue in degrees
2960	Latitude float64 `json:"latitude"`
2961	// Longitude of the venue in degrees
2962	Longitude float64 `json:"longitude"`
2963	// Title name of the venue
2964	Title string `json:"title"`
2965	// Address of the venue
2966	Address string `json:"address"`
2967	// FoursquareID foursquare identifier of the venue, if known
2968	//
2969	// optional
2970	FoursquareID string `json:"foursquare_id,omitempty"`
2971	// FoursquareType Foursquare type of the venue, if known
2972	//
2973	// optional
2974	FoursquareType string `json:"foursquare_type,omitempty"`
2975	// GooglePlaceID is the Google Places identifier of the venue
2976	//
2977	// optional
2978	GooglePlaceID string `json:"google_place_id"`
2979	// GooglePlaceType is the Google Places type of the venue
2980	//
2981	// optional
2982	GooglePlaceType string `json:"google_place_type"`
2983}
2984
2985// InputContactMessageContent contains a contact for displaying
2986// as an inline query result.
2987type InputContactMessageContent struct {
2988	// 	PhoneNumber contact's phone number
2989	PhoneNumber string `json:"phone_number"`
2990	// FirstName contact's first name
2991	FirstName string `json:"first_name"`
2992	// LastName contact's last name
2993	//
2994	// optional
2995	LastName string `json:"last_name,omitempty"`
2996	// Additional data about the contact in the form of a vCard
2997	//
2998	// optional
2999	VCard string `json:"vcard,omitempty"`
3000}
3001
3002// InputInvoiceMessageContent represents the content of an invoice message to be
3003// sent as the result of an inline query.
3004type InputInvoiceMessageContent struct {
3005	// Product name, 1-32 characters
3006	Title string `json:"title"`
3007	// Product description, 1-255 characters
3008	Description string `json:"description"`
3009	// Bot-defined invoice payload, 1-128 bytes. This will not be displayed to
3010	// the user, use for your internal processes.
3011	Payload string `json:"payload"`
3012	// Payment provider token, obtained via Botfather
3013	ProviderToken string `json:"provider_token"`
3014	// Three-letter ISO 4217 currency code
3015	Currency string `json:"currency"`
3016	// Price breakdown, a JSON-serialized list of components (e.g. product
3017	// price, tax, discount, delivery cost, delivery tax, bonus, etc.)
3018	Prices []LabeledPrice `json:"prices"`
3019	// The maximum accepted amount for tips in the smallest units of the
3020	// currency (integer, not float/double).
3021	//
3022	// optional
3023	MaxTipAmount int `json:"max_tip_amount,omitempty"`
3024	// An array of suggested amounts of tip in the smallest units of the
3025	// currency (integer, not float/double). At most 4 suggested tip amounts can
3026	// be specified. The suggested tip amounts must be positive, passed in a
3027	// strictly increased order and must not exceed max_tip_amount.
3028	//
3029	// optional
3030	SuggestedTipAmounts []int `json:"suggested_tip_amounts,omitempty"`
3031	// A JSON-serialized object for data about the invoice, which will be shared
3032	// with the payment provider. A detailed description of the required fields
3033	// should be provided by the payment provider.
3034	//
3035	// optional
3036	ProviderData string `json:"provider_data,omitempty"`
3037	// URL of the product photo for the invoice. Can be a photo of the goods or
3038	// a marketing image for a service. People like it better when they see what
3039	// they are paying for.
3040	//
3041	// optional
3042	PhotoURL string `json:"photo_url,omitempty"`
3043	// Photo size
3044	//
3045	// optional
3046	PhotoSize int `json:"photo_size,omitempty"`
3047	// Photo width
3048	//
3049	// optional
3050	PhotoWidth int `json:"photo_width,omitempty"`
3051	// Photo height
3052	//
3053	// optional
3054	PhotoHeight int `json:"photo_height,omitempty"`
3055	// Pass True, if you require the user's full name to complete the order
3056	//
3057	// optional
3058	NeedName bool `json:"need_name,omitempty"`
3059	// Pass True, if you require the user's phone number to complete the order
3060	//
3061	// optional
3062	NeedPhoneNumber bool `json:"need_phone_number,omitempty"`
3063	// Pass True, if you require the user's email address to complete the order
3064	//
3065	// optional
3066	NeedEmail bool `json:"need_email,omitempty"`
3067	// Pass True, if you require the user's shipping address to complete the order
3068	//
3069	// optional
3070	NeedShippingAddress bool `json:"need_shipping_address,omitempty"`
3071	// Pass True, if user's phone number should be sent to provider
3072	//
3073	// optional
3074	SendPhoneNumberToProvider bool `json:"send_phone_number_to_provider,omitempty"`
3075	// Pass True, if user's email address should be sent to provider
3076	//
3077	// optional
3078	SendEmailToProvider bool `json:"send_email_to_provider,omitempty"`
3079	// Pass True, if the final price depends on the shipping method
3080	//
3081	// optional
3082	IsFlexible bool `json:"is_flexible,omitempty"`
3083}
3084
3085// LabeledPrice represents a portion of the price for goods or services.
3086type LabeledPrice struct {
3087	// Label portion label
3088	Label string `json:"label"`
3089	// Amount price of the product in the smallest units of the currency (integer, not float/double).
3090	// For example, for a price of US$ 1.45 pass amount = 145.
3091	// See the exp parameter in currencies.json
3092	// (https://core.telegram.org/bots/payments/currencies.json),
3093	// it shows the number of digits past the decimal point
3094	// for each currency (2 for the majority of currencies).
3095	Amount int `json:"amount"`
3096}
3097
3098// Invoice contains basic information about an invoice.
3099type Invoice struct {
3100	// Title product name
3101	Title string `json:"title"`
3102	// Description product description
3103	Description string `json:"description"`
3104	// StartParameter unique bot deep-linking parameter that can be used to generate this invoice
3105	StartParameter string `json:"start_parameter"`
3106	// Currency three-letter ISO 4217 currency code
3107	// (see https://core.telegram.org/bots/payments#supported-currencies)
3108	Currency string `json:"currency"`
3109	// TotalAmount total price in the smallest units of the currency (integer, not float/double).
3110	// For example, for a price of US$ 1.45 pass amount = 145.
3111	// See the exp parameter in currencies.json
3112	// (https://core.telegram.org/bots/payments/currencies.json),
3113	// it shows the number of digits past the decimal point
3114	// for each currency (2 for the majority of currencies).
3115	TotalAmount int `json:"total_amount"`
3116}
3117
3118// ShippingAddress represents a shipping address.
3119type ShippingAddress struct {
3120	// CountryCode ISO 3166-1 alpha-2 country code
3121	CountryCode string `json:"country_code"`
3122	// State if applicable
3123	State string `json:"state"`
3124	// City city
3125	City string `json:"city"`
3126	// StreetLine1 first line for the address
3127	StreetLine1 string `json:"street_line1"`
3128	// StreetLine2 second line for the address
3129	StreetLine2 string `json:"street_line2"`
3130	// PostCode address post code
3131	PostCode string `json:"post_code"`
3132}
3133
3134// OrderInfo represents information about an order.
3135type OrderInfo struct {
3136	// Name user name
3137	//
3138	// optional
3139	Name string `json:"name,omitempty"`
3140	// PhoneNumber user's phone number
3141	//
3142	// optional
3143	PhoneNumber string `json:"phone_number,omitempty"`
3144	// Email user email
3145	//
3146	// optional
3147	Email string `json:"email,omitempty"`
3148	// ShippingAddress user shipping address
3149	//
3150	// optional
3151	ShippingAddress *ShippingAddress `json:"shipping_address,omitempty"`
3152}
3153
3154// ShippingOption represents one shipping option.
3155type ShippingOption struct {
3156	// ID shipping option identifier
3157	ID string `json:"id"`
3158	// Title option title
3159	Title string `json:"title"`
3160	// Prices list of price portions
3161	Prices []LabeledPrice `json:"prices"`
3162}
3163
3164// SuccessfulPayment contains basic information about a successful payment.
3165type SuccessfulPayment struct {
3166	// Currency three-letter ISO 4217 currency code
3167	// (see https://core.telegram.org/bots/payments#supported-currencies)
3168	Currency string `json:"currency"`
3169	// TotalAmount total price in the smallest units of the currency (integer, not float/double).
3170	// For example, for a price of US$ 1.45 pass amount = 145.
3171	// See the exp parameter in currencies.json,
3172	// (https://core.telegram.org/bots/payments/currencies.json)
3173	// it shows the number of digits past the decimal point
3174	// for each currency (2 for the majority of currencies).
3175	TotalAmount int `json:"total_amount"`
3176	// InvoicePayload bot specified invoice payload
3177	InvoicePayload string `json:"invoice_payload"`
3178	// ShippingOptionID identifier of the shipping option chosen by the user
3179	//
3180	// optional
3181	ShippingOptionID string `json:"shipping_option_id,omitempty"`
3182	// OrderInfo order info provided by the user
3183	//
3184	// optional
3185	OrderInfo *OrderInfo `json:"order_info,omitempty"`
3186	// TelegramPaymentChargeID telegram payment identifier
3187	TelegramPaymentChargeID string `json:"telegram_payment_charge_id"`
3188	// ProviderPaymentChargeID provider payment identifier
3189	ProviderPaymentChargeID string `json:"provider_payment_charge_id"`
3190}
3191
3192// ShippingQuery contains information about an incoming shipping query.
3193type ShippingQuery struct {
3194	// ID unique query identifier
3195	ID string `json:"id"`
3196	// From user who sent the query
3197	From *User `json:"from"`
3198	// InvoicePayload bot specified invoice payload
3199	InvoicePayload string `json:"invoice_payload"`
3200	// ShippingAddress user specified shipping address
3201	ShippingAddress *ShippingAddress `json:"shipping_address"`
3202}
3203
3204// PreCheckoutQuery contains information about an incoming pre-checkout query.
3205type PreCheckoutQuery struct {
3206	// ID unique query identifier
3207	ID string `json:"id"`
3208	// From user who sent the query
3209	From *User `json:"from"`
3210	// Currency three-letter ISO 4217 currency code
3211	//	// (see https://core.telegram.org/bots/payments#supported-currencies)
3212	Currency string `json:"currency"`
3213	// TotalAmount total price in the smallest units of the currency (integer, not float/double).
3214	//	// For example, for a price of US$ 1.45 pass amount = 145.
3215	//	// See the exp parameter in currencies.json,
3216	//	// (https://core.telegram.org/bots/payments/currencies.json)
3217	//	// it shows the number of digits past the decimal point
3218	//	// for each currency (2 for the majority of currencies).
3219	TotalAmount int `json:"total_amount"`
3220	// InvoicePayload bot specified invoice payload
3221	InvoicePayload string `json:"invoice_payload"`
3222	// ShippingOptionID identifier of the shipping option chosen by the user
3223	//
3224	// optional
3225	ShippingOptionID string `json:"shipping_option_id,omitempty"`
3226	// OrderInfo order info provided by the user
3227	//
3228	// optional
3229	OrderInfo *OrderInfo `json:"order_info,omitempty"`
3230}