Create discoverable WebAuthn login options.

POST

/api/auth/passkeys/login/options

Code sample: Shell / cURL

curl --request POST \
  --url https://auth.example.com/api/auth/passkeys/login/options \
  --header 'Content-Type: application/json' \
  --data '{}'

Request Body ^required

Media type application/json

object

email

Accepted by older clients but discoverable passkey login does not require it.

string format: email

Example

{}

Responses

200

Successful JSON response.

Media type application/json

object

options

required

WebAuthn options generated by @simplewebauthn/server.

object

key

additional properties

challengeId

required

string

Example

{
  "options": {
    "challenge": "challenge",
    "rpId": "auth.example.com",
    "allowCredentials": [],
    "userVerification": "required"
  },
  "challengeId": "challenge_123"
}