join: description: Group player together. fields: master: description: Entity ID of the player that should become the coordinator of the group. example: "media_player.living_room_sonos" entity_id: description: Name(s) of entities that will join the master. example: "media_player.living_room_sonos" unjoin: description: Unjoin the player from a group. fields: entity_id: description: Name(s) of entities that will be unjoined from their group. example: "media_player.living_room_sonos" snapshot: description: Take a snapshot of the media player. fields: entity_id: description: Name(s) of entities that will be snapshot. example: "media_player.living_room_sonos" with_group: description: True (default) or False. Also snapshot the group layout. example: "true" restore: description: Restore a snapshot of the media player. fields: entity_id: description: Name(s) of entities that will be restored. example: "media_player.living_room_sonos" with_group: description: True (default) or False. Also restore the group layout. example: "true" set_sleep_timer: description: Set a Sonos timer. fields: entity_id: description: Name(s) of entities that will have a timer set. example: "media_player.living_room_sonos" sleep_time: description: Number of seconds to set the timer. example: "900" clear_sleep_timer: description: Clear a Sonos timer. fields: entity_id: description: Name(s) of entities that will have the timer cleared. example: "media_player.living_room_sonos" set_option: description: Set Sonos sound options. fields: entity_id: description: Name(s) of entities that will have options set. example: "media_player.living_room_sonos" night_sound: description: Enable Night Sound mode example: "true" speech_enhance: description: Enable Speech Enhancement mode example: "true" play_queue: description: Starts playing the queue from the first item. fields: entity_id: description: Name(s) of entities that will start playing. example: "media_player.living_room_sonos" queue_position: description: Position of the song in the queue to start playing from. example: "0"