Feature

Multi-Factor Authentication

Second-factor and step-up authentication support.

22 providers 117 APIs 15 declared variants

The platform supports or exposes multi-factor authentication — TOTP, SMS, push, passkeys, or hardware keys — including step-up challenges on sensitive operations.

22 API providers on the APIs.io network offer multi-factor authentication. The highest-rated are PropelAuth, Stytch, Soracom, Okta, Amazon Cognito.

Providers

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Strong 8 Solid coverage with minor gaps
Developing 7 Usable, with meaningful gaps to close
Thin 5 Limited public surface area
Emerging 2 Early or largely undocumented

What Providers Actually Declared

This feature is a canonical term. These are the free-text strings providers wrote in their own apis.yml that map onto it.

AAL2 with TOTP, SMS/voice, push, security keys, PIV/CAC, and platform passkeysAdaptive Multi-Factor AuthenticationArcadia Connect hosted credential UI handles utility logins, MFA, and one-time passcodes without partners storing utility credentialsConsumer Authentication API (Magic Links, OTP, OAuth, Passwords, TOTP, WebAuthn / Passkeys, Crypto Wallets, Sessions, Users)Core Essentials at $14/user/mo: Adaptive MFA, Privileged Access, Lifecycle Mgmt, Access GovernanceDrag-and-drop Descope Flows for designing authentication, signup, MFA, step-up, and account-recovery journeys with no codeFIDO2 / PasskeysJWT and API-key (4.3+) authentication, OAuth2 federation, two-factor authMulti-Factor AuthenticationMulti-factor authenticationMulti-factor authentication (TOTP) enforceable per organizationMulti-factor authentication with trusted device fingerprinting (90-day skip window)Sealed sessions, magic auth, passkeys, social, password, enterprise SSOSoracom Access Management (SAM) — sub-users, roles, IAM-style policy documents, MFAWebAuthn / Passkeys

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