Error 30440

Product: Programmable SMS

ERROR - 30440

Toll Free verification rejection - Unknown Error

The toll-free phone number cannot be verified due to an unknown error. Messaging traffic on this Toll-Free phone number is blocked.

Possible Causes

Unknown

Possible Solutions

• Contact Twilio Customer Support

See Toll-Free best practices for resources on how to implement Toll-Free messaging.

See what happens to traffic if a Toll-Free verification is rejected