{
  "description": "Add tracks to a playlist.",
  "type": "object",
  "properties": {
    "playlistId": {
      "type": "string",
      "description": "ID of the playlist to add tracks to",
      "minLength": 1
    },
    "tracks": {
      "type": "array",
      "description": "Track URIs to add to the playlist",
      "items": {
        "type": "string"
      },
      "minItems": 1
    }
  },
  "required": [
    "playlistId",
    "tracks"
  ],
  "additionalProperties": false
}