Template Update Files Request

Client id of the app you're using to update this template.

Use `files[]` to indicate the uploaded file(s) to use for the template. This endpoint requires either **files** or **file_urls[]**, but not both.

Use `file_urls[]` to have Dropbox Sign download the file(s) to use for the template. This endpoint requires either **files** or **file_urls[]**, but not both.

The new default template email message.

The new default template email subject.

Whether this is a test, the signature request created from this draft will not be legally binding if set to `true`. Defaults to `false`.