code: def downstream(self, url, format):
          
          headers={'Authorization': 'Bearer '+self.token, 'x-falkonry-source':self.sourceHeader}
          if format is not None:
              headers['accept'] = format
          response = requests.get(self.host + url, stream=True, headers=headers, verify=False)
          if response.status_code == 200 or response.status_code == 202:
              return response
          elif response.status_code == 401:
              raise Exception(json.dumps({'message':'Unauthorized Access'}))
          else:
              raise Exception(json.dumps({'message':str(response.text)}))
docs: To make a GET request to Falkonry API server and return stream
          :param url: string