Slot Instance
GET /api/2/slots/726?format=api
http://co.radiocorax.de/api/2/programmes/radiospecials?format=api", "name": "Radiospecials (12:00:00)", "runtime": "12:00:00", "url": "http://co.radiocorax.de/api/2/slots/726?format=api" }{ "programme": "