code: public Status validateResponseContent(Object responseContent, String uri, String httpMethod) {
          return validateResponseContent(responseContent, uri, httpMethod, GOOD_STATUS_CODE);
      }
docs: validate a given response content object with status code "200" and media content type "application/json"
  uri, httpMethod, JSON_MEDIA_TYPE("200"), DEFAULT_MEDIA_TYPE("application/json") is to locate the schema to validate
  @param responseContent response content needs to be validated
  @param uri original uri of the request
  @param httpMethod eg. "put" or "get"
  @return Status