# Create WebAuthn authentication verification **POST /api/experience/verification/web-authn/authentication** Create a new WebAuthn authentication verification record based on the user's existing WebAuthn credential. This verification record can be used to verify the user's WebAuthn credential. ## Servers - Logto endpoint address.: https://[tenant_id].logto.app (Logto endpoint address.) ## Parameters ## Responses ### 200: WebAuthn authentication successfully initiated. #### Body Parameters: application/json (object) - **verificationId** (string) The unique ID for the WebAuthn authentication record, required to verify the WebAuthn authentication challenge. - **authenticationOptions** (object) Options for the user to authenticate with their WebAuthn credential. ### 400: The user does not have a verified WebAuthn credential. ### 404: The current interaction is not yet identified. All MFA verification records must be associated with an identified user. [Powered by Bump.sh](https://bump.sh)