> 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-schema-rules/list-all-the-schemas-and-policy-relevant-to-the-rule-with-the-specified-id.md).

# List all the schemas and policy relevant to the rule with the specified ID

**`GET /api/v1/schema-rules/{ruleId}/relationships`**

Retrieves the policy and all schemas linked to the specified schema rule.

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

**Permission:** `Permissions.SCHEMAS_RULE_READ`

***

## Request

### Path Parameters

| Parameter | Type   | Required | Description                               |
| --------- | ------ | -------- | ----------------------------------------- |
| `ruleId`  | string | Yes      | Schema rule identifier (MongoDB ObjectId) |

***

## Response

### Success Response

**Status:** `200 OK`

```json
{
  "policy": {
    "id": "63e3e5e8a01b3c001234abcd",
    "name": "Carbon Credit Policy",
    "version": "1.0.0",
    "status": "PUBLISH"
  },
  "schemas": [
    {
      "id": "63e3e5e8a01b3c001234abce",
      "name": "MRV Schema",
      "version": "1.0.0",
      "status": "PUBLISHED"
    }
  ]
}
```

### Error Responses

| Status                      | Description                            |
| --------------------------- | -------------------------------------- |
| `401 Unauthorized`          | Missing or invalid token               |
| `403 Forbidden`             | Insufficient permissions               |
| `422 Unprocessable Entity`  | `ruleId` parameter is missing or empty |
| `500 Internal Server Error` | Unexpected server failure              |