core/homeassistant/components/songpal/services.yaml

set_sound_setting:
  description: Change sound setting.

  fields:
    entity_id:
      description: Target device.
      example: "media_player.my_soundbar"
    name:
      description: Name of the setting.
      example: "nightMode"
    value:
      description: Value to set.
      example: "on"