Options should be optional

Author: m-mohr

openapi.yaml

@@ -2478,7 +2478,9 @@ paths:
         different processing modes (synchronous processing, batch jobs, secondary web services).
 
         The options specified here can be added to the corresponding `POST` requests
-        at the top-level of the object sent in the payload.
+        at the top-level of the object that is sent as the payload.
+        All options SHOULD explicitly be made optional with reasonable defaults
+        as otherwise the interoperability between the implementations decreases.
       tags:
         - Capabilities
         - Data Processing