Optional can_Pass true to show the user a button to stop further drafts.
Chat identifier.
Unique identifier of the draft.
The forum topic identifier in which the message will be sent; pass 0 if none.
Optional keep_Pass true to keep the current draft when the user stops further generation.
Draft of the message; file upload isn't supported.
Sends a draft for a being generated rich message; for bots only. Request type for Tdjson#sendRichMessageDraft.