# Create passkey sign-in WebAuthn authentication with identifier

**POST /api/experience/verification/sign-in-web-authn/authentication**

Create WebAuthn authentication options for passkey sign-in with an identifier. The identifier is used to look up the user's WebAuthn credentials and generate non-discoverable authentication options.


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



## Parameters



### Body: application/json (object)

- **identifier** (object)
  The identifier used to look up the user.


## Responses
### 200
Passkey sign-in WebAuthn authentication options have been successfully created.

#### Body: application/json (object)
- **verificationId** (string)
  The unique verification ID of the passkey sign-in WebAuthn authentication record.
- **authenticationOptions** (object)
  The WebAuthn authentication options for initiating passkey sign-in.

### 400
Invalid request.

### 404
User not found.


[Powered by Bump.sh](https://bump.sh)