This endpoint allows you to add one or more participants to an existing WhatsApp group. You must supply a valid group_id and a list of phone numbers.

---

Parameters

Name	Type	Required	Description
group_id	string	Yes	The WhatsApp group JID (example: 12345@g.us).
participants	array	Yes	Array of phone numbers to be added to the group.

API Endpoint

POST https://app.rapiwa.com/api/group/add-member

Header

Content-Type: application/json
Authorization: Bearer Your_Device_Key

Body

{
  "group_id": "123XXXXXXXXXXXXXX@g.us",
  "participants": [
    "+88018XXXXXXXXX"
  ]
}

###Response:

{
    "success": true,
    "message": "Member added successfully",
    "data": {
        "status": true,
        "message": "Members added successfully",
        "result": [
            {
                "status": "200",
                "jid": "XXXXXXXXXXXXXXX@lid",
                "content": {
                    "tag": "participant",
                    "attrs": {
                        "jid": "XXXXXXXXXXXXXXX@lid",
                        "phone_number": "XXXXXXXXXXXXX@s.whatsapp.net"
                    }
                }
            }
        ]
    }
}

💡 Tip: Keep your Device Key secure. Never share it publicly.

Contributors: Mannan Zinnat