Erro in structure Soap request

hello, I'm trying to call a soap API and I'm having this error, I've already checked the head that is passed in the request and everything is fine, and I can't identify the reason for this error


As you created 3 questions on the same problem, one of them was duplicate and I removed. The other one I closed and add here as reference as it contains some other information.

Please don't create multiple questions on the same problem. Add all information in one post.

Community GuidelinesBe kind and respectful, give credit to the original source of content, and search for duplicates before posting.