On DTMF

Fired when DTMF digits are received from a call leg.

Event Registration

fun setOnDTMFListener(
  fn: (callId: String, legId: String, digits: String) -> Unit
): Subscription

Usage Example

client.setOnDTMFListener {call, legId, digits ->
    println("Received DTMF digits: $digits for leg:$legId with Call $call")
}

Event Data

Parameter	Type	Description
callId	string	Identifier of the call
legId	string	Identifier of the leg that sent digits
digits	string	DTMF digits sent by that leg

Notes

• Useful for call automation, IVR telemetry, or diagnostics
• Event name is dtmf on Web; native callbacks/delegates expose onDTMFUpdate-equivalent listeners

Related Actions

• sendDTMF - Send DTMF digits to an active call