Ugh, 415 errors are the worst. It’s not always the header—sometimes the server just hates your JSON structure.
Try sending a super basic payload first, like `{"test":"value"}`, and see if it works. If it does, your original JSON might have formatting issues.
Also, Postman can sometimes add weird hidden headers. Try a raw cURL request to isolate the problem.
Try sending a super basic payload first, like `{"test":"value"}`, and see if it works. If it does, your original JSON might have formatting issues.
Also, Postman can sometimes add weird hidden headers. Try a raw cURL request to isolate the problem.
