JUMP TOREST APIOverviewLimitsErrorsGet Account SettingsgetAuthenticationSession ModelCreate SessionpostGet SessiongetLog InpostLog OutdeleteDelete SessiondeleteUsersUser ModelCreate UserpostCreate Token with API keypostDelete Token with API keydeleteFlush Tokens with API keydeleteList UsersgetList Users by Full NamegetList Users by TagsgetGet User by IDgetGet User by LogingetGet User by Facebook IDgetGet User by EmailgetGet User by External User IDgetUpdate UserputDelete User by IDdeleteDelete User by External IDdeleteReset User PasswordgetChatDialog ModelCreate DialogpostGet Dialog by IDgetList DialogsgetUpdate DialogputDelete DialogdeleteGet Notification SettingsgetUpdate Notification SettingsputMessage ModelCreate MessagepostGet Message by IDgetList MessagesgetUpdate MessageputMark All Messages as ReadpatchMark All Messages as DeliveredpatchDelete MessagedeleteGet Unread Messages CountgetContentBlob ModelCreate FilepostList FilesgetUpload FilepostMark File UploadedputGet File by IDgetDownload File by UIDgetUpdate FileputDelete FiledeletePush NotificationsSubscription ModelCreate SubscriptionpostList SubscriptionsgetDelete SubscriptionsdeleteEvent ModelCreate EventpostList EventsgetGet Event by IDgetUpdate EventputDelete EventdeletePush Notification FormatsCustom ObjectsDashboardRelationsPermissionsClass ModelCreate ClasspostRecord ModelCreate RecordpostCreate Child RecordpostCreate Multi RecordspostList RecordsgetList Records by IDsgetUpdate RecordputUpdate Records by CriteriaputUpdate Multi RecordsputDelete RecordsdeleteDelete Records by CriteriadeleteFile ModelUpload/Update FilepostDownload FilegetDelete FiledeleteTips and TricksAddress BookContact ModelUpload Address BookpostGet Address BookgetList Registered UsersgetAIAI Answer AssistpostAI TranslatepostPowered by Mark All Messages as Deliveredpatch https://api.quickblox.com/chat/Message/delivered.jsonUpdate the delivered status of messages for a certain dialog.Added in v2.39.0