def get_version
      response = get_json_response(build_request_url('getVersion'))
      response.trim(:getVersionResponse)
      if response.response.has_key?('version')
        response.results = response.response['version']
      end
      return response
    end
def get_version
      response = get_json_response(build_request_url('getVersion'))
      response.trim(:getVersionResponse)
      if response.response.has_key?('version')
        response.results = response.response['version']
      end
      return response
    end
http://developer.ebay.com/DevZone/finding/CallRef/getVersion.html