Guides

Add Members to a Broadcast Group

Easily add new members to an existing WhatsApp broadcast group using the DoubleTick API for dynamic audience management and targeted messaging. 🚀

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API Endpoint

Use the following endpoint to add members to a broadcast group:

POST https://public.doubletick.io/groups/add-members

Request Headers

{
  "Authorization": "YOUR_API_KEY",
  "Content-Type": "application/json"
}

Request Body Parameters

{
  "groupId": "group_unique_id",
  "members": [
    {
      "name": "John Doe",
      "phone": "customer_number"
    },
    {
      "name": "Jane Smith",
      "phone": "customer_number"
    }
  ]
}

Parameters

  • groupId (string, required): The unique ID of the broadcast group.
  • members (array of objects, required): A list of members to be added.
    • name (string, optional): The name of the customer.
    • phone (string, required): The phone number of the customer in international format.

Responses

Success Response (201)

{
  "invalidMembers": [
    {
      "name": "customer_name",
      "phone": "customer_phone_number"
    }
  ],
  "createdMembers": [
    "added_new_customer_phone_number"
  ],
  "membersAlreadyPresent": [
    "already_present_customer_phone_number"
  ],
  "groupId": "group_id"
}

Bad Request (400)

{
  "message": "error_message",
  "error": "Bad Request",
  "statusCode": 400
}

Unauthorized (401)

{
  "message": "Invalid public api key",
  "error": "Unauthorized",
  "statusCode": 401
}

Unprocessable Entity (422)

{
  "message": "invalid file type for audio: text/html; charset=utf-8",
  "error": "Unprocessable Entity",
  "statusCode": 422
}

Best Practices

  • Ensure all phone numbers follow the international format.
  • Verify that the group ID is correct before sending the request.
  • Regularly update group members for accurate audience segmentation.

Updated 14 days ago

What’s Next

Explore more message types and enhance your WhatsApp communication with DoubleTick API