Heard of VoIP? Yes, Voice over Internet Protocol. VoIP (an abbreviation) is a group of technologies used for the delivery of voice and multimedia over Internet Protocol networks, such as the Internet itself. VoIP has opened up a whole new world for communication on the Internet with products such as Skype and Google Talk offering communication solutions in the consumer and enterprise domain.
Telephony API providers such as Twilio also use the VoIP protocol to send voice messages. You will learn how to make or receive voice calls using the Twilio APIs in this section. So, let's jump in and start using the APIs!
In this recipe, we use the
flask modules like we used in the previous recipe for SMS. So, ...