Use the hook useSignInEmailPasswordless to sign in a user using passwordless email (Magic Link). 
const { signInEmailPasswordless, isLoading, isSuccess, isError, error } =
  useSignInEmailPasswordless()

console.log({ isLoading, isSuccess, isError, error })

const handleFormSubmit = async (e) => {
  e.preventDefault()

  await signInEmailPasswordless('joe@example.com')
}

​
Parameters

options optional PasswordlessOptions