An authorization token, which you can get in "Account" section will be attached at the first authorization to your account.
It’s necessary to specify the following in queries to the WhatsApp API:
- authorization token in the parameter token
Authorization data must be passed in the request URL parameters :
resource address?token= authorization_token
If API resource is called without authorization data or invalid data is passed in the request, the WhatsApp API server will return the HTTP status