core/homeassistant/components/downloader/services.yaml

download_file:
  name: Download file
  description: Download a file to the download location.
  fields:
    url:
      name: URL
      description: The URL of the file to download.
      required: true
      example: "http://example.org/myfile"
      selector:
        text:
    subdir:
      name: Subdirectory
      description: Download into subdirectory.
      example: "download_dir"
      selector:
        text:
    filename:
      name: Filename
      description: Determine the filename.
      example: "my_file_name"
      selector:
        text:
    overwrite:
      name: Overwrite
      description: Whether to overwrite the file or not.
      default: false
      selector:
        boolean: