send DTMF
Send a DTMF to the current ongoing call (VoIP calls only)
Parameters
dtmf
String of the DTMF to send
call Id
String the callId on which to send the DTMF
Send a DTMF to the current ongoing call (VoIP calls only)
String of the DTMF to send
String the callId on which to send the DTMF