--- title: "chatParticipant" description: "Group member." nav_exclude: true image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Constructor: chatParticipant [Back to constructors index](/API_docs/constructors/index.html) Group member. ### Attributes: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |user\_id|[long](/API_docs/types/long.html) | Yes|Member user ID| |inviter\_id|[long](/API_docs/types/long.html) | Yes|ID of the user that added the member to the group| |date|[int](/API_docs/types/int.html) | Yes|Date added to the group| ### Type: [ChatParticipant](/API_docs/types/ChatParticipant.html) ### Example: ``` $chatParticipant = ['_' => 'chatParticipant', 'user_id' => long, 'inviter_id' => long, 'date' => int]; ```