TWILIO / TCR ERROR 30971Brand & DescriptionRe-vetting penalty: $15.00+ per failed resubmission cycle

Business Email Must Use Official Corporate Domain (No Freemail)

Introduced in March 2026 alongside Error 30881: Standard and Low-Volume Standard brands with a corporate website domain must provide a Brand Support Email on that same corporate domain (not `@gmail.com`, `@yahoo.com`, `@outlook.com`, `@hotmail.com`, or `@icloud.com`).

Why DCA Reviewers Trigger Error 30971

  • Website contact page or Brand registration uses a personal `@gmail.com` or `@yahoo.com` address despite owning a custom domain.

Side-by-Side Technical Comparison

FAILRejected Freemail Address (Triggers 30971 / 30881)
Brand Website: https://harborpinedental.com
Support Email: harborpinedental@gmail.com
PASSCompliant Corporate Domain Email (Passes 30971)
Brand Website: https://harborpinedental.com
Support Email: support@harborpinedental.com

Other Common A2P 10DLC Rejection Codes