def delete(self, payment_id, data=None):
        """Cancel payment and return the payment object.

        Deleting a payment causes the payment status to change to canceled.
        The updated payment object is returned.
        """
        if not payment_id or not payment_id.startswith(self.RESOURCE_ID_PREFIX):
            raise IdentifierError(
                "Invalid payment ID: '{id}'. A payment ID should start with '{prefix}'.".format(
                    id=payment_id, prefix=self.RESOURCE_ID_PREFIX)
            )
        result = super(Payments, self).delete(payment_id, data)
        return self.get_resource_object(result)
Cancel payment and return the payment object.

        Deleting a payment causes the payment status to change to canceled.
        The updated payment object is returned.