https://api.tfl.gov.uk/StopPoint?lat=51.49454&lon=-0.100601&stopTypes=NaptanMetroStation&includeDistances=false&radius=200&useStopPointHierarchy=true&app_id={{app_id}}&app_key={{app_key}} returns a 404,
but the same request without the includeDistances works perfectly.
Discovered because the Postman auto-includes the includeDistances param