The value used seems correct. Maybe it is nested incorrectly? Have you tried testing using POSTMAN and your payload xml data? https://cdn.discordapp.com/attachments/1211484481848873020/1321618382335770768/image.png?ex=676de488&is=676c9308&hm=158ae9f80b370e3b7819afdcca005bce8a719e09872f78e6b32b13f527389871&