Update
Contains notifications about data changes.
The UpdateUnion type represents one of the following types:
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AuthorizationState
NewMessage
MessageSendAcknowledged
MessageSendSucceeded
MessageSendFailed
MessageContent
MessageEdited
MessageIsPinned
MessageInteractionInfo
MessageContentOpened
MessageMentionRead
MessageLiveLocationViewed
NewChat
ChatTitle
ChatPhoto
ChatPermissions
ChatLastMessage
ChatPosition
ChatReadInbox
ChatReadOutbox
ChatActionBar
ChatDraftMessage
ChatMessageSender
ChatMessageTtl
ChatNotificationSettings
ChatPendingJoinRequests
ChatReplyMarkup
ChatTheme
ChatUnreadMentionCount
ChatVideoChat
ChatDefaultDisableNotification
ChatHasProtectedContent
ChatHasScheduledMessages
ChatIsBlocked
ChatIsMarkedAsUnread
ChatFilters
ChatOnlineMemberCount
ScopeNotificationSettings
Notification
NotificationGroup
ActiveNotifications
HavePendingNotifications
DeleteMessages
ChatAction
UserStatus
User
BasicGroup
Supergroup
SecretChat
UserFullInfo
BasicGroupFullInfo
SupergroupFullInfo
ServiceNotification
File
FileGenerationStart
FileGenerationStop
Call
GroupCall
GroupCallParticipant
NewCallSignalingData
UserPrivacySettingRules
UnreadMessageCount
UnreadChatCount
Option
StickerSet
InstalledStickerSets
TrendingStickerSets
RecentStickers
FavoriteStickers
SavedAnimations
SelectedBackground
ChatThemes
LanguagePackStrings
ConnectionState
TermsOfService
UsersNearby
DiceEmojis
AnimatedEmojiMessageClicked
AnimationSearchParameters
SuggestedActions
NewInlineQuery
NewChosenInlineResult
NewCallbackQuery
NewInlineCallbackQuery
NewShippingQuery
NewPreCheckoutQuery
NewCustomEvent
NewCustomQuery
Poll
PollAnswer
ChatMember
NewChatJoinRequest
UpdateNewChat
A new chat has been loaded/created. This update is guaranteed to come before the chat identifier is returned to the application. The chat field changes will be reported through separate updates.