getTrickplayHlsPlaylist   
  suspend fun getTrickplayHlsPlaylist(itemId: <Error class: unknown class>, width: Int, mediaSourceId: <Error class: unknown class>? = null): Response<ByteArray>
Gets an image tiles playlist for trickplay.
Parameters
itemId 
The item id.
width
The width of a single tile.
mediaSourceId  
The media version id, if using an alternate version.