Begin by signing up on www.twilio.com and following the verification process.

Once your verification is successfully completed, you will be directed to the Twilio welcome page. Proceed by providing the requested information to get started with Twilio.

                                          

After being redirected to the Dashboard,  locate the option labeled "Get a Twilio phone number" and proceed by clicking on it.

Scroll down to locate your Account SID, Auth Token, and assigned Twilio phone number.