You can start with Twilio Voice by sending a message that utilizes the text-to-speech engine for notifications or dynamic text, allowing you to access a powerful tool. In the next screencast, you'll learn how to greet callers by name and generate dynamic speech based on variables. If new to Twilio, it's recommended to start with SMS Quickstarts to familiarize yourself with purchasing a phone number and replying to an SMS message via TwiML. For more guidance, refer to the related resources and documentation available on Twilio Docs and Resource Center.