Slot Instance
GET /api/2/slots/556?format=api
http://co.radiocorax.de/api/2/programmes/czech-this-out?format=api", "name": "Czech this out! (1:00:00)", "runtime": "01:00:00", "url": "http://co.radiocorax.de/api/2/slots/556?format=api" }{ "programme": "