View Source ExTDLib.Object.UpdateNewChatJoinRequest (ExTDLib v0.0.4)
A user sent a join request to a chat; for bots only.
| Name | Type | Description |
|---|---|---|
| chat_id | string | Chat identifier. |
| request | chatJoinRequest | Join request. |
| user_chat_id | string | Chat identifier of the private chat with the user. |
| invite_link | chatInviteLink | The invite link, which was used to send join request; may be null. |
More details on telegram's documentation.