# UserNotificationAttachment
Provide at least the property identifier and url property to identify a local
image, sound or video. If your media is invalid, the API will throw an error log and
skip the invalid attachment.
NOTE
This is an abstract type. Any object of this structure can be used where this type is used.
# Properties
# options
 options :Dictionary 
  An additional dictionary of options to provide.
Allowed options are:
typeHint- File type hint (String)clipping- Clipping enabled or not (Boolean)thumbnailHidden- Thumbnail hidden or not (Boolean)thumbnailTime- Video frame in milliseconds (Number)
# url
 url :String 
  The URL to the attachment's data. If you have obtained this attachment from the notification-center then the URL will be security-scoped.