Twilio developer evangelist here. You can get started with free credits here which should last you a month or two if you’re using it for personal use. https://www.twilio.com/try-twilio
More details on working with your trial account here: https://www.twilio.com/docs/usage/tutorials/how-to-use-your-free-trial-account
More details on working with your trial account here: https://www.twilio.com/docs/usage/tutorials/how-to-use-your-free-trial-account