place.stream.playback.getPlaybackSession

{
  "$type": "com.atproto.lexicon.schema",
  "defs": {
    "main": {
      "description": "Mint the caller's own playback session for their live stream. Every playback URL carries a signed session as `sid`; the anonymous one a playlist hands out opens published streams only, while the owner session this returns also opens the caller's unpublished (pre-live) stream to their own player. Requires an authenticated session; the result is bound to the caller's DID. Pass it as `sid` on getLivePlaylist.",
      "output": {
        "encoding": "application/json",
        "schema": {
          "properties": {
            "expiresAt": {
              "description": "When the session stops opening the stream unless renewed; fetch a new one before then.",
              "format": "datetime",
              "type": "string"
            },
            "sid": {
              "description": "The signed session to pass as the `sid` query parameter.",
              "type": "string"
            }
          },
          "required": [
            "sid",
            "expiresAt"
          ],
          "type": "object"
        }
      },
      "type": "query"
    }
  },
  "id": "place.stream.playback.getPlaybackSession",
  "lexicon": 1
}