gistfile1.txt

# Code to attach and send reverse transfers
def reverse_transfer(self, transfer_id, amount=0, validate_request=True, metadata=None):
        data = {"amount": amount} if amount > 0 else {}
        if metadata:
            for k, v in metadata.items():
                data[f"metadata[{k}]"] = v

        return self.transfers.reverse(transfer_id, data, validate_request)
        
def reverse(self, transfer_id, data, validate_request=True):
            return self.client.post(f"{self.path}/{transfer_id}/reversals", data, validate_request=validate_request)
            
def post(self, path, data, *args, **kwargs):
  logger.info(
      f"Stripe api request - POST {path}",
      extra={
          "requests.request.body": str(data or {}),
          "requests.request.args": str(args),
          "requests.request.kwargs": str(kwargs),
      },
  )
  error_types_to_ignore = kwargs.pop("error_types_to_ignore", None)

  if kwargs.pop("validate_request", True) is False:
      return self.log_response(requests.post(path, data=data, headers=self.headers, *args, **kwargs))

  return self.validate_response(
      requests.post(path, data=data, headers=self.headers, *args, **kwargs),
      error_types_to_ignore=error_types_to_ignore,
  )

# Results in payload like:
	
{'amount': 10000, 'metadata[reason]': 'dispute', 'metadata[charge_transfer_id]': 'tr_3RZD8iH2wLHuCKJp0Lz39NmU'}