upload
abstract fun uploadGreeting(busy: Boolean, byteArray: ByteArray, mimeType: String, listener: RainbowListener<Unit, Unit>?)
Upload a custom greeting.
Parameters
busy
Boolean true to upload the busy greeting, false to upload the unavailable one.
byte
ByteArray the content of the audio file.
mime
String the content type of the audio file.
listener
RainbowListener optional callback