14 ms·
More than likely using the Twilio Text-To-Speech API: http://www.twilio.com/docs/api/twiml/say http://www.twilio.com/docs/api/twiml/say
by TheKidCoder 14y ago
More than likely using the Twilio Text-To-Speech API: http://www.twilio.com/docs/api/twiml/say http://www.twilio.com/docs/api/twiml/say