You don’t need to have your whole life story in your voicemail greeting, you just basically need them to know that they reached the right person and that you will be getting back to them as soon as you can. This is the part where people like to get funny, maybe by saying, “hey, I’m out and definitely avoiding you,” which is funny if your friends are calling, but not if someone you want to work for is trying to reach you.
Once Twilio and Ngrok are configured, it’s time to launch the Python app in its directory with a simple command line in the Terminal: python vm.py. Now, when a call comes in, Twilio pings our web server which tells it what to do via the Python script.

Great for primary or background audio. Ringers Phones, Answering machine/voicemail routine, from beep to line noise, hangup and confirmation beeps in the end. Ringers Phones, A telephone foley sound: The answering machine, beep, start recording. Recorded directly off a telephone, not created synthetically.
When a user presses play to listen to a voicemail, the corresponding audio file is downloaded. If the user chooses to listen to the voicemail, the Dialer can broadcast VoicemailContract.ACTION_FETCH_VOICEMAIL, which the voicemail client will receive, initiate the download of the content, and update the record in the platform voicemail content provider.