# Purchases

The **Purchases** endpoint returns purchase summaries for the authenticated user — Stripe charges grouped by charge ID, with totals and links to impact certificates.

## GET /api/purchases

GET `/api/purchases`

### Authentication

Required. Use a team API token or legacy personal API token via Basic auth or Bearer token. Test tokens are not currently supported on this endpoint — use a live token.

### Request

No body. No query parameters.

### Success response

HTTP `200`

- `totalAmountPaidByCustomer` — Sum of amounts paid across all orders in this charge (USD cents)
- `totalTons` — Sum of certified offset tons only
- `certificateUrl` — Link to the impact certificate page for this purchase

Purchases are sorted by `createdAt` descending.

### Error responses

- **403** — Missing or invalid authentication