curl --location '{{baseUrl}}/api/whatsapp/whatsapp-integration' \
--header 'Authorization: Bearer {{authToken}}' \
--header 'Content-Type: application/json' \
--data '{
  "phoneNumberId": "123456789012345",
  "businessAccountId": "987654321098765",
  "accessToken": "EAAGxxxxxxxxxxxxxxxx",
  "phoneNumber": "+15551234567",
  "displayName": "Weya Support"
}'

{
  "status": true,
  "code": 201,
  "message": "WhatsApp integration created successfully",
  "data": {
    "_id": "6891f1d0c45d123456789abc",
    "phoneNumberId": "123456789012345",
    "phoneNumber": "+15551234567",
    "displayName": "Weya Support",
    "status": "connected"
  }
}