If you'd like to test API requests to the phone numbers resource without provisioning a number for your account, you can use your test credentials.

You can use the magic numbers provided in the Test credentials in the exercise.

πŸ’‘Tip: You can either provide the PhoneNumber to purchase or the AreaCode of a location and Twilio will provision you a number in that location.

Language
Credentials
Basic
base64
:
Click Try It! to start a request and see the response here!