Cannot setup Device.

[adriantabirta]

eventgw.twilio.com/v2/EndpointEvents:1 POST https://eventgw.twilio.com/v2/EndpointEvents 403 (Forbidden)
twilio.min.js:55 Uncaught (in promise) Error: {"code":9003,"message":"APXXXXXXXXXXXXXXX is invalid"}
    at XMLHttpRequest.onreadystatechange

[jefflinwood]

Hi, Sorry we didn't get back to you sooner on this!

The error is most likely coming from the .env file - the APXXXXXX is the default ID for the TwiML App configuration. Yours would still start with the AP prefix, but have some letters and numbers in place of the XXXXX.