spec checked
MDN WebOTP API
Documents phone-number verification with one-time passwords from specially formatted SMS messages, user-consented OTP retrieval, secure-context requirements, cancellation behavior, and use of autocomplete one-time-code with inputmode numeric for SMS-code fields.
Pattern Decisions This Source Supports
| Pattern | Supported decision | Required contract | Claim note |
|---|---|---|---|
| Confirm phone | Choose confirm phone when the product must prove that the user can receive a time-limited text-message or voice code at an already captured number. | The confirmation page states why phone access is required, what channel was used, and what phone number is being confirmed when disclosure is safe. | MDN supports SMS OTP retrieval behavior and one-time-code autocomplete for phone-code confirmation fields. |
Evidence Role
This source is treated as spec evidence. Use it to validate the decision rules above, not as a visual style reference.
Publisher: MDN Web Docs. Last checked: .