Hanko

Hanko Passkey API

The Hanko Passkey API is a standalone FIDO2-certified passkey server designed to add passkey support to any existing authentication system. It covers WebAuthn credential registration and management, passkey login flows, MFA operations, transaction verification, audit log retrieval, and JWKS endpoints. It uses a secret API key for backend authentication.

GitHub OpenAPI

Documentation

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Documentation
https://docs.hanko.io/passkey-api/introduction

Specifications

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OpenAPI
https://docs.hanko.io/openapi-passkeys.yaml
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OpenAPI
https://raw.githubusercontent.com/api-evangelist/hanko/refs/heads/main/openapi/hanko-passkey-api-openapi.yml

OpenAPI Specification

openapi-passkeys.yaml Raw ↑