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