> For the complete documentation index, see [llms.txt](https://dev.guardian.hedera.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://dev.guardian.hedera.com/developer-tools-and-resources/api-reference/apis-related-to-statistics/returns-report-data-by-report-uuid.md).

# Returns report data by report uuid

**`GET /api/v1/policy-statistics/{definitionId}/assessment/{assessmentId}`**

Retrieves the statistic assessment for the specified definition and assessment identifiers.

**Authentication:** Bearer token required (`Authorization: Bearer <token>`)

**Permission:** `Permissions.STATISTICS_STATISTIC_READ`

***

## Request

### Path Parameters

| Parameter      | Type   | Required | Description                     |
| -------------- | ------ | -------- | ------------------------------- |
| `definitionId` | string | Yes      | Statistic definition identifier |
| `assessmentId` | string | Yes      | Statistic assessment identifier |

***

## Response

### Success Response

**Status:** `200 OK`

```json
{
  "id": "63e3e5e8a01b3c001234abcd",
  "definitionId": "63e3e5e8a01b3c001234aaaa",
  "owner": "did:hedera:testnet:zHcDLGFNymFAJiMBKnpbHDgjvTn6yZnwkPPeFhtJBECH_0.0.4532001",
  "createDate": "2026-01-15T10:00:00.000Z",
  "updateDate": "2026-01-15T12:00:00.000Z"
}
```

### Error Responses

| Status                      | Description                                         |
| --------------------------- | --------------------------------------------------- |
| `401 Unauthorized`          | Missing or invalid token                            |
| `403 Forbidden`             | Insufficient permissions                            |
| `422 Unprocessable Entity`  | Invalid or missing `definitionId` or `assessmentId` |
| `500 Internal Server Error` | Unexpected server failure                           |