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