# Verify a fixing (/api-reference/fixings/verify-a-fixing)

## Verify a fixing

`GET https://data.tryopengrid.com/v1/fixings/{fixing_id}/verify`

Recompute a fixing from its stored inputs; check hashes and links.

### Parameters

- `fixing_id` (path, required, string): Fixing id, as returned by `GET /v1/fixings`.
- `OpenGrid-Version` (header, string): The API version to shape the response for. Default: the version pinned to your key.

### Response `data`

- `break_count` (number)
- `breaks` (array)
- `checked` (number)
- `from_seq` (null)
- `head_hash` (string)
- `head_seq` (null)
- `ledger_rows` (number)
- `next_seq` (null)
- `ok` (boolean)
- `result` (string)
- `to_seq` (null)

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

### Example

```bash
curl "https://data.tryopengrid.com/v1/fixings/{fixing_id}/verify" \
  -H "Authorization: Bearer $OPENGRID_API_KEY"
```