core/homeassistant/components/transmission/services.yaml

add_torrent:
  fields:
    entry_id:
      selector:
        config_entry:
          integration: transmission
    torrent:
      required: true
      example: http://releases.ubuntu.com/19.04/ubuntu-19.04-desktop-amd64.iso.torrent
      selector:
        text:

remove_torrent:
  fields:
    entry_id:
      selector:
        config_entry:
          integration: transmission
    id:
      required: true
      example: 123
      selector:
        text:
    delete_data:
      default: false
      selector:
        boolean:

start_torrent:
  fields:
    entry_id:
      selector:
        config_entry:
          integration: transmission
    id:
      example: 123
      selector:
        text:

stop_torrent:
  fields:
    entry_id:
      selector:
        config_entry:
          integration: transmission
    id:
      required: true
      example: 123
      selector:
        text: