To receive and process the requests coming from API Callback Gateway, you must create a callback handler according to the following requirements:

  1. The callback handler must be implemented in a web service that will accept HTTP requests from API Callback Gateway.

  2. A web service, where the callback handler endpoint is implemented, must support HTTPS protocol with TLS v1.3.

  3. The callback handler must be publicly accessible.

  4. The domain name of the callback handler must have a valid SSL certificate issued by a trusted authority.

  5. The callback handler must accept incoming requests, and respond with JSON data according to the callback configuration defined in CyberApp Standard.