curl --request GET \
  --url 'https://api.example.com/api/v1/user/{userwhatsapp_id}/UserWhatsApp?api_key='

{
  "message": "Data retrieved successfully",
  "meta": {},
  "data": {
    "phone_number_id": "<string>",
    "phone_business_id": "<string>",
    "facebook_app_secret": "<string>",
    "whatsapp_access_token": "<string>",
    "whatsapp_phone_number": "<string>",
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "updated_at": "2023-11-07T05:31:56Z"
  }
}