Files used in the imported messages. Only inputFileLocal and inputFileGenerated are supported. The files must not be previously uploaded.
Identifier of a chat to which the messages will be imported. It must be an identifier of a private chat with a mutual contact or an identifier of a supergroup chat with can_change_info member right.
File with messages to import. Only inputFileLocal and inputFileGenerated are supported. The file must not be previously uploaded.
Imports messages exported from another app. Request type for Tdjson#importMessages.