What does HTTP 404 mean?
The server cannot find the requested resource.
Common causes and when you see it
Wrong URL, deleted content or a typo in an API path.
How to fix or handle it
Check the URL and HTTP method. For SEO, redirect moved pages with 301 and return a helpful 404 page.
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 404 with the mock API generator to see how your app reacts.
HTTP 404 questions
The server cannot find the requested resource.
Wrong URL, deleted content or a typo in an API path.
Check the URL and HTTP method. For SEO, redirect moved pages with 301 and return a helpful 404 page.