Just tried the Jazz stream and it works! Here are the URLs from the WRTI website:
The two WRTI stream URLs that are recommended for Internet Radio Streaming are:
- Classical:"https://playerservices.streamtheworld.com/api/livestream-redirect/WRTI_CLASSICAL.mp3"
- Jazz:"https://playerservices.streamtheworld.com/api/livestream-redirect/WRTI_JAZZ.mp3"