# Verify WebAuthn authentication verification

**POST /api/experience/verification/web-authn/authentication/verify**

Verifies the WebAuthn authentication response against the user's authentication challenge. Upon successful verification, the verification record will be marked as verified.


## Servers
- Logto endpoint address.: https://[tenant_id].logto.app (Logto endpoint address.)



## Parameters



## Body parameters
Content-type: application/json

- **verificationId** (string)
  The verification ID of the WebAuthn authentication verification record.
- **payload** (object)
  The WebAuthn assertion response from the user's WebAuthn credential.

## Responses
### 200: The WebAuthn authentication has been successfully verified.

#### Body Parameters: application/json (object)
- **verificationId** (string)
  The unique verification ID of the WebAuthn authentication verification record.

### 400: Invalid request. <br/> - `session.mfa.pending_info_not_found:` The WebAuthn authentication challenge is missing in the current verification record. <br/>- `session.mfa.webauthn_verification_failed:` The WebAuthn assertion response is invalid or cannot be verified.

### 404: Verification record not found.


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