Non-Secured HTTP URL in Campaign Registration or Samples
Introduced in March 2026 to separate insecure HTTP URLs from public shorteners: Error 30964 triggers whenever your opt-in URL, Privacy Policy URL, Terms URL, or sample message links use `http://` instead of `https://`.
Why DCA Reviewers Trigger Error 30964
- Sample message or MessageFlow contains `http://example.com` instead of `https://example.com`.
- Website SSL certificate is expired or invalid.
Side-by-Side Technical Comparison
FAILRejected Unsecured Link (Triggers 30964)
Sample: "Harbor & Pine Dental: View your statement at http://harborpinedental.com/portal. Reply STOP to opt out."
PASSCompliant HTTPS Link (Passes 30964)
Sample: "Harbor & Pine Dental: View your statement at https://harborpinedental.com/portal. Reply STOP to opt out."