Abrir o Billing Portal do Stripe

curl -X POST "https://seu-dominio/billing/portal" \
  -H "Cookie: vertice_session=..." \
  -H "x-csrf-token: ..."

const response = await fetch('https://seu-dominio/billing/portal', {
  method: 'POST',
  headers: {
  credentials: 'include',
  'x-csrf-token': '<csrf-token>',
  },
});

const payload = await response.json();
console.log(payload);