code: def get_transaction_status(self, transactionId):
          
          params = {}
          params['TransactionId'] = transactionId
      
          response = self.make_request("GetTransactionStatus", params)
          body = response.read()
          if(response.status == 200):
              rs = ResultSet()
              h = handler.XmlHandler(rs, self)
              xml.sax.parseString(body, h)
              return rs
          else:
              raise FPSResponseError(response.status, response.reason, body)
docs: Returns the status of a given transaction.