Changes to Add a routing rule

added the non-success response with the status 404

added the non-success response with the status 410

the response property route/route/destination/oneOf[subschema #2]/type became optional for the status 200

added subschema #1 subschema #2 to the route/route/transforms/items response property oneOf list for the response status 200

the route/route/transforms/items response's property type changed from object to no type for status 200

removed the required property route/route/transforms/items/op from the response with the 200 status

removed the required property route/route/transforms/items/target from the response with the 200 status

removed the required property route/route/transforms/items/type from the response with the 200 status

removed the optional property route/route/transforms/items/args from the response with the 200 status

removed the optional property route/route/transforms/items/env from the response with the 200 status

endpoint added