twiml_second_leg_view.py

class TwiMLDialSecondLegView(APIView):
    """
    Read more here: https://www.twilio.com/docs/voice/twiml
    """

    def post(self, request, *args, **kwargs):
        response = VoiceResponse()
        action_url = urlparse.urljoin(settings.SITE_URL, reverse('first_leg_disconnected_url'))
        dial = Dial(action=action_url, caller_id=request.GET.get("caller_id", TwilioClient.get_caller_id()))
        customer_number = request.GET["customer_number"]
        dial.number(contact_number)
        response.append(dial)

        return HttpResponse(response, content_type="application/xml")