When and which user joined the chat using a chat invite
chatInviteImporter#8c5adfd9 flags:# requested:flags.0?true via_chatlist:flags.3?true user_id:long date:int about:flags.2?string approved_by:flags.1?long = ChatInviteImporter;
|flags||#||Flags, see TL conditional fields|
|requested||flags.0?true||Whether this user currently has a pending join request »|
|via_chatlist||flags.3?true||The participant joined by importing a chat folder deep link ».|
|date||int||When did the user join|
|about||flags.2?string||For users with pending requests, contains bio of the user that requested to join|
|approved_by||flags.1?long||The administrator that approved the join request » of the user|
Chats and channels may have a public username or a private invite link: private invite links may be further enhanced with per-user join requests.
Telegram clients must handle special tg:// and t.me deep links encountered in messages, link entities and in other apps by registering OS handlers.