update
abstract fun updateUserGreeting(userGreeting: UserGreeting, byteArray: ByteArray, mimeType: String, fileName: String, listener: RainbowListener<Unit, Unit>?)
Upload a custom user greeting.
Parameters
user
UserGreeting the current user greeting to update.
byte
ByteArray the content of the audio file.
mime
String the content type of the audio file.
file
String the name the audio file.
listener
RainbowListener optional callback