MainActivity.kt

MainActivity.kt

private val otpSmsTitle = "SMSAPI"
private val otpResponseCode = 52

private fun init() {
        val client = SmsRetriever.getClient(this)
        client.startSmsUserConsent(otpSmsTitle)
    }

    private fun registerBroadcastReceiver() {
        smsReceiver = SmsReceiver()
        smsReceiver?.smsBroadcastReceiverListener = object :
            SmsReceiver.SmsBroadcastReceiverListener {
            override fun onSuccess(intent: Intent?) {

                startActivityForResult(intent, otpResponseCode)
            }
            override fun onFailure() {

            }
        }

        val intentFilter = IntentFilter(SmsRetriever.SMS_RETRIEVED_ACTION)
        registerReceiver(smsReceiver, intentFilter)
    }