Next.js example
import { cookies } from 'next/headers'
export default function Page() {
const cookieStore = cookies()
const gaClientId = cookieStore.get('_ga')
stripe.checkout.sessions.create({
success_url: 'https://example.com/success',
line_items: [
{
price: 'price_1MotwRLkdIwHu7ixYcPLm5uZ',
quantity: 2,
},
],
mode: 'payment',
metadata: {
client_id: gaClientId
}
});
return '...'
}