BETTER-AUTH. UI
Mutations

useSignInPasskey

Passkey (WebAuthn) sign-in mutation.

Resets the session query on success so the new session is refetched.

Usage

import {
  type PasskeyAuthClient,
  useAuth,
  useSignInPasskey
} from "@better-auth-ui/react"

const { authClient } = useAuth()
const { mutate: signInPasskey } = useSignInPasskey(
  authClient as PasskeyAuthClient
)

signInPasskey()

useSignInPasskey requires the Better Auth passkey plugin. Cast authClient to PasskeyAuthClient so TypeScript picks up the plugin-extended method signature.

Options factory

import { signInPasskeyOptions } from "@better-auth-ui/react"
import { useMutation } from "@tanstack/react-query"

const { mutate } = useMutation(signInPasskeyOptions(authClient))

Params

Prop

Type

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