def SendPaymentSync(self, request, context):
        """
        SendPaymentSync is the synchronous non-streaming version of SendPayment.
        This RPC is intended to be consumed by clients of the REST proxy.
        Additionally, this RPC expects the destination's public key and the payment
        hash (if any) to be encoded as hex strings.
        """
        context.set_code(grpc.StatusCode.UNIMPLEMENTED)
        context.set_details('Method not implemented!')
        raise NotImplementedError('Method not implemented!')

        SendPaymentSync is the synchronous non-streaming version of SendPayment.
        This RPC is intended to be consumed by clients of the REST proxy.
        Additionally, this RPC expects the destination's public key and the payment
        hash (if any) to be encoded as hex strings.
        
home.admin/config.scripts/lndlibs/lightning_pb2_grpc.py