What does HTTP 405 mean?
The HTTP method is not supported for this resource.
Common causes and when you see it
Sending POST to an endpoint that only supports GET.
How to fix or handle it
Check the Allow response header for supported methods.
Test it yourself
Send a request with the online API tester, inspect the response with the HTTP header checker, or host an endpoint that returns 405 with the mock API generator to see how your app reacts.
HTTP 405 questions
The HTTP method is not supported for this resource.
Sending POST to an endpoint that only supports GET.
Check the Allow response header for supported methods.