Slot Instance
GET /api/2/slots/230?format=api
http://co.radiocorax.de/api/2/programmes/corax-morgenmusik?format=api", "name": "CORAX Morgenmusik (2:00:00)", "runtime": "02:00:00", "url": "http://co.radiocorax.de/api/2/slots/230?format=api" }{ "programme": "