Slot Instance
GET /api/2/slots/221?format=api
http://co.radiocorax.de/api/2/programmes/die-letztn-naggn?format=api", "name": "Die letztn Naggn (1:00:00)", "runtime": "01:00:00", "url": "http://co.radiocorax.de/api/2/slots/221?format=api" }{ "programme": "