Level up your Twilio API skills in TwilioQuest, an educational game for Mac, Windows, and Linux. Download Now
Error 21216

Twilio

Menu

Expand
Rate this page:

Thanks for rating this page!

We are always striving to improve our documentation quality, and your feedback is valuable to us. How could this documentation serve you better?

Error 21216

Error - 21216

API: Call blocked by Twilio blacklist

The destination number is blocked by Twilio because this destination has a high-risk of fraud or due to regulatory reasons cannot be enabled by default. If you have a legitimate need to call this number, please email help@twilio.com with an explanation of your use case.

Rate this page: