better-auth/demo/nextjs/lib/auth-client.ts

import { createAuthClient } from "better-auth/react";
import { organizationClient, passkeyClient, twoFactorClient } from "better-auth/client/plugins"

export const client = createAuthClient({
    plugins: [organizationClient(), twoFactorClient(), passkeyClient()],
    fetchOptions: {
        credentials: 'include'
    }
});

export const { signUp, signIn, signOut, useSession, user, organization, useListOrganizations, useActiveOrganization } = client;