fetch Voicemail
abstract fun fetchVoicemail(voicemailId: String, voicemailDate: Date, callerNumber: String, listener: RainbowListener<Unit, Unit>? = null)
Let you load the file associated to a visual voicemail entry
Parameters
voicemail Id
String the voicemail id to fetch
voicemail Date
Date the voicemail date to fetch
caller Number
String the voicemail from to fetch
listener
RainbowListener