Add Group Participants

Add participants to group

post/{Version}/{group_id}/participants

Request

  • Base URL
    https://graph.facebook.com
  • URL
    https://graph.facebook.com/{Version}/{group_id}/participants
  • Auth
    HTTP bearer

Path parameters

Versionstring required
group_idstring required

Group ID

Headers

User-Agentstring
Example:Meta-Business-Messaging-OpenAPI/1.0.0;spec=2025-10-21

The user agent string identifying the client software making the request.

Authorizationstring required
Example:Bearer EAABwzLixnjYBOzYmNMJJGfHq9DgNh...

Bearer token for API authentication. This should be a valid access token obtained through the appropriate OAuth flow or system user token.

Content-Type'application/json' | 'application/x-www-form-urlencoded' | 'multipart/form-data' required
Example:application/json

Media type of the request body

Request body

messaging_product'whatsapp' required

Example request

{
  "participants": [
    {
      "user": "+17865347866"
    }
  ]
}

Response

Participants addition request processed

Changes

No recorded changes to this operation across all 5 revisions of this API.