Use the info endpoint as the first request a client makes.

GET /

The response is the raw Info object, not wrapped in data.

{
  "branding": {
    "name": "Example Music",
    "shortName": "Example",
    "themeHex": "#111111"
  },
  "openmusic": {
    "version": "1.0",
    "capabilities": ["streaming", "stations", "explore"]
  }
}

Capabilities

Clients should inspect openmusic.capabilities before assuming optional endpoint groups are available.