feat(Rest): Allow responses to be specified without a ref property. And assume responses are of type string, which is the same assumption made when the response is not specified at all.
feat(Rest): Allow responses to be specified without a ref property.
And assume responses are of type string, which is the same assumption made when the response is not specified at all.

googleapis/gapic-generator-csharp,googleapis/gapic-generator-csharp