Completes an credit note

        :param complete_dict: the complete dict with the template id
        :param credit_note_it: the credit note id
        :return: Response

def complete_credit_note(self, credit_note_it, complete_dict):
        """
        Completes an credit note

        :param complete_dict: the complete dict with the template id
        :param credit_note_it: the credit note id
        :return: Response
        """
        return self._create_put_request(
            resource=CREDIT_NOTES,
            billomat_id=credit_note_it,
            command=COMPLETE,
            send_data=complete_dict
        )