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AWS sms-voice medium security documentation change

Service: sms-voice · 2026-05-31 · Security-related medium

File: sms-voice/latest/userguide/registrations-tfn-register.md

Summary

Added verification note requiring exact business name matching and documentation upload options for failed verifications. Linked to new verification guide.

Security assessment

Introduces stricter business verification requirements to prevent fraudulent registrations. Explicitly mentions verification against official registries and failure remediation - directly addressing identity validation security controls.

Diff

diff --git a/sms-voice/latest/userguide/registrations-tfn-register.md b/sms-voice/latest/userguide/registrations-tfn-register.md
index 4d0eaabf0..784f7458c 100644
--- a//sms-voice/latest/userguide/registrations-tfn-register.md
+++ b//sms-voice/latest/userguide/registrations-tfn-register.md
@@ -60,0 +61,4 @@ Unless you select **Sole proprietor** , the following three company identificati
+###### Note
+
+Your business registration number is verified against official business registries. The company name on your registration must exactly match the legal name associated with your registration number. If verification fails, you can upload supporting documentation. For detailed guidance, see [Business verification for toll-free registrations](./registration-help-tfn-verification.html).
+