{
  "id": "bps_1I31kfBIZW9yg15I3FuLNDpj",
  "object": "billing_portal.session",
  "created": 1609085149,
  "customer": "cus_Ie0yEXsGjNVKMT",
  "livemode": true,
  "return_url": "https://example.com/account",
  "url": "https://billing.stripe.com/session/{SESSION_SECRET}"
}