30110: Domain is blocked

Twilio returns this error when the URL used to resolve a link is on a blocked domain. This error is listed under Programmable SMS and is reported as an error.

• Twilio has detected fraudulent activity on the domain.
• The domain owner has asked Twilio not to link to the site.

• Reach out to Twilio support and ask for help reviewing the blocked domain.
• If you control the URL, replace it with a different destination that is not blocked before you resend the message.

• Programmable Messaging
• Link Shortening
• Debugging Your Twilio Application