What does HTTP 204 mean?
The request succeeded and there is no body to return.
Common causes and when you see it
The usual response to a successful DELETE or a PUT that returns nothing.
How to fix or handle it
Do not send a body with 204. Clients may ignore it.
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 204 with the mock API generator to see how your app reacts.
HTTP 204 questions
The request succeeded and there is no body to return.
The usual response to a successful DELETE or a PUT that returns nothing.
Do not send a body with 204. Clients may ignore it.