# Capacity changes (/api-reference/capacity/capacity-changes)

## Capacity changes

`GET https://data.tryopengrid.com/v1/capacity/history`

Capacity state changes, newest first.

### Parameters

- `gpu` (query, any)
- `provider` (query, any)
- `sku` (query, any)
- `region` (query, any)
- `days` (query, integer)
- `limit` (query, integer)
- `cursor` (query, any)
- `OpenGrid-Version` (header, string): The API version to shape the response for. Default: the version pinned to your key.

### Response `data`

See the Responses page for the envelope.

Every success is `{"data": ..., "meta": {as_of, api_version, request_id, next_cursor?}}`.

### Example

```bash
curl "https://data.tryopengrid.com/v1/capacity/history" \
  -H "Authorization: Bearer $OPENGRID_API_KEY"
```