+
+| arg list |
+|--|
+| `<response-code> <policy-type-id> [<schema-file>]` |
+
+| parameter | description |
+| --------- | ----------- |
+| `<response-code>` | Expected http response code |
+| `<policy-type-id>` | Id of the policy type |
+| `<schema-file>` | Path to the schema file for the policy type |
+
+## Function: api_get_policy_schema() ##
+Test of GET '/policy_schema' and optional check of the returned json schema.
+To test the response code only, provide the expected response code and policy type id.
+To test the contents of the returned json schema, add a path to a schema file to compare with.
+