Nonexistent api routes respond with HTML instead of JSON

[jacobtylerwalls]

• Visit an invalid api route

Result: Django debug page (or "Not Found" template if DEBUG = False)
Expected: JSON payload

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The Django debug page is great for development, because it lists routes to aid in debugging. But if you/your application visits an invalid route, I'm suggesting it would be better to return JSON that is parsable by the frontend.

For example, I think this:

... would be preferable to this (current):