The policy can now be tested. Here, the API is invoked using Postman. In the following example, a call is made to the Search Artists operation, which is exposed as part of the API. Before the API can be called, you must set the required parameters for the call. The developer portal can be used to view the Apiary documentation to determine the required parameters as shown in the following screenshot:
In this case, parameters were configured in Postman as follows: