View Source ExTDLib.Method.CreateChatInviteLink (ExTDLib v0.0.4)

Creates a new invite link for a chat. Available for basic groups, supergroups, and channels. Requires administrator privileges and can_invite_users right in the chat. Returns object_ptr<ChatInviteLink>.

NameTypeDescription
chat_idstringChat identifier.
namestringInvite link name; 0-32 characters.
expiration_datenumberPoint in time (Unix timestamp) when the link will expire; pass 0 if never.
member_limitnumberThe maximum number of chat members that can join the chat via the link simultaneously; 0-99999; pass 0 if not limited.
creates_join_requestboolPass true if users joining the chat via the link need to be approved by chat administrators. In this case, member_limit must be 0.

More details on telegram's documentation.