View Source ExTDLib.Object.ChatInviteLinkMember (ExTDLib v0.0.4)

Describes a chat member joined a chat via an invite link.

NameTypeDescription
user_idstringUser identifier.
joined_chat_datenumberPoint in time (Unix timestamp) when the user joined the chat.
via_chat_folder_invite_linkboolTrue, if the user has joined the chat using an invite link for a chat folder.
approver_user_idstringUser identifier of the chat administrator, approved user join request.

More details on telegram's documentation.