docs: Add request and error examples (#2109)

www/docs/docusaurus.config.js

@@ -228,10 +228,11 @@ module.exports = {
             expandResponses: "200,204",
             generatedPayloadSamplesMaxDepth: 4,
             showObjectSchemaExamples: true,
-            requiredPropsFirst: true
+            requiredPropsFirst: true,
+            hideRequestPayloadSample: true
           }
         }
       },
     ],
   ],
-}
+}