Actions: Unbound Constraint
This message indicates that an annotation property (matching *-input or *-output) was found on a non-Action resource. The behavior of these properties, outside of an Action, is undefined and should not be used.
Learn more from the official Potential Actions documentation.
Examples
{ "@context": "http://schema.org",
"@type": "CreativeWork",
"query-input": "name=q" }
{ "@context": "http://schema.org",
"@type": "CreativeWork",
"result-output": "required" }