New error codes provide clearer TFV and A2P 10DLC registration feedback launching September 15, 2026
UpdateUnverifiedAdded Sep 24, 2026
On September 15, 2026, Twilio will add new error codes for Toll-Free Verification and A2P 10DLC campaign registration rejections.
Topics: Developer tools
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| Aug 4 | New Regional IP Address for Event Streams Webhooks in US Eastunverified Update | Update |
| Aug 3 | Update to SendGrid Domain Authentication: Send to Coworker Action Removedunverified Update | Update |
| Aug 12 | Consent Management API Now Supports Toll-Free Network-Level Opt-Out Overridesunverified Update | Update |
| Aug 12 | Twilio end-user certificates for all REST API endpoints will be rotated on September 9, 2026unverified Update | Update |
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