There are two HTTP verbs used in the OPNsense API:
-``GET`` Retrieves data from OPNsense
-``POST`` Creates new data, updates existing data or executes an action
The body of the HTTP POST request and response is an 'application/json' object.
The $key and $secret parameters are used to pass the API credentials using curl. You need to set these parameters with your own API credentials before using them in the examples:
When using Postman to test an API call, use the 'basic auth' authorization type. The $key and $secret parameters go into Username/Password respectively.