API 20141201 Updates

2025-02-11: Add details on code 5000 when making an image request.

2025-01-31: Add details on responses which are returned when requesting images if there are no downloads remaining for the user in this time period.

2025-01-14: Add celebrity endpoint.

2025-01-14: Provide details on the maximum number of tokens which will be issued within 24 hours.

2022-10-01: Require token in order to download image index and images.

2020-05-10: Updated stationLogo response to add categories and additional logos available.

2020-05-15: Added description for stationLogo categories.