# BillingPortalSession

> The BillingPortalSession object in the Guv API.

## Fields

| Field | Type | Description |
| --- | --- | --- |
| `url` * | string (uri) |  |
| `expires_at` * | string (date-time) |  |

\* always present

## Example

```json
{
  "url": "https://guv.dev/",
  "expires_at": "2026-10-22T13:05:00Z"
}
```

## Used by

- [Open the payment portal](/docs/api/spend/#open-the-payment-portal)