code: def get_prices(self, instruments, stream=True):
          
          url = "{0}/{1}/prices".format(
              self.domain_stream if stream else self.domain,
              self.API_VERSION
          )
          params = {"accountId": self.account_id, "instruments": instruments}
  
          call = {"uri": url, "params": params, "method": "get"}
  
          try:
              if stream:
                  return self._Client__call_stream(**call)
              else:
                  return self._Client__call(**call)
          except RequestException:
              return False
          except AssertionError:
              return False
docs: See more:
              http://developer.oanda.com/rest-live/rates/#getCurrentPrices