mediaFileURL
A media file used to represent the message in the transcript.
Declaration
var mediaFileURL: URL? { get set }Discussion
The media file URL must be a file URL. For video files, the system crops the left and right edges of the media file by 6 points, and rounds its corners. For audio files, it shows a graphical representation of the audio’s waveform.
The template can have either an image or a media file. This property is ignored if the template has a non-nil image property. This property defaults to nil.