### Answer
To make a call with a Twilio number that's verified and integrated with Vapi, ensure you've correctly imported the number into Vapi and configured it for making calls. You can start by importing your Twilio number using Vapi's API with the required credentials, including your Twilio Account SID and Auth Token [(1)](
) . After importing, ensure your phone number is correctly set up for making calls by checking its configuration in Vapi [(2)](
) .
If you've completed these steps and still face issues, it might be necessary to review the specific configurations or error messages you're encountering for more detailed troubleshooting.