# Policy Repository APIs

Base URL: `/api/v1/policy-labels`

These endpoints provide read access to user lists, schema lists, and document lists within a specific policy instance. Primarily used by administrators and external tools inspecting policy state.

***

## GET /policy-labels/:policyId/users

Returns the list of usernames that have participated in (or registered with) the specified policy.

**Authentication:** Required (Bearer JWT)\
**Permission:** `POLICIES_POLICY_READ`

### Path Parameters

| Parameter | Type   | Required | Description                            |
| --------- | ------ | -------- | -------------------------------------- |
| policyId  | string | Yes      | Policy MongoDB ObjectId (24 hex chars) |

### Responses

| Code | Description           |
| ---- | --------------------- |
| 200  | Array of usernames    |
| 401  | Unauthorized          |
| 403  | Forbidden             |
| 404  | Policy not found      |
| 500  | Internal server error |

### Example

**Request:**

```http
GET /api/v1/policy-labels/63e3e5e8a01b3c001234abcd/users
Authorization: Bearer eyJhbGciOiJSUzI1NiJ9...
```

**Response 200:**

```json
["alice", "bob", "installer_1", "installer_2"]
```

***

## GET /policy-labels/:policyId/schemas

Returns the list of schemas used within the specified policy.

**Authentication:** Required (Bearer JWT)\
**Permission:** `POLICIES_POLICY_READ`

### Path Parameters

| Parameter | Type   | Required | Description             |
| --------- | ------ | -------- | ----------------------- |
| policyId  | string | Yes      | Policy MongoDB ObjectId |

### Responses

| Code | Description                     |
| ---- | ------------------------------- |
| 200  | Array of schema summary objects |
| 401  | Unauthorized                    |
| 403  | Forbidden                       |
| 404  | Policy not found                |
| 500  | Internal server error           |

### Example

**Request:**

```http
GET /api/v1/policy-labels/63e3e5e8a01b3c001234abcd/schemas
Authorization: Bearer eyJhbGciOiJSUzI1NiJ9...
```

**Response 200:**

```json
[
  {
    "id": "63f1a2b3c4d5e6f789012345",
    "name": "MRV Schema",
    "entity": "MRV",
    "version": "1.0.0",
    "iri": "did:hedera:testnet:zSchemaIRI...",
    "topicId": "0.0.4532002"
  }
]
```

***

## GET /policy-labels/:policyId/documents

Returns the list of VC documents submitted within the specified policy.

**Authentication:** Required (Bearer JWT)\
**Permission:** `POLICIES_POLICY_READ`

### Path Parameters

| Parameter | Type   | Required | Description             |
| --------- | ------ | -------- | ----------------------- |
| policyId  | string | Yes      | Policy MongoDB ObjectId |

### Query Parameters

| Parameter | Type   | Required | Description                               |
| --------- | ------ | -------- | ----------------------------------------- |
| pageIndex | number | No       | Zero-based page number                    |
| pageSize  | number | No       | Items per page                            |
| type      | string | No       | Filter by document type (e.g. `VC`, `VP`) |
| owner     | string | No       | Filter by owner DID                       |

### Responses

| Code | Description                                                        |
| ---- | ------------------------------------------------------------------ |
| 200  | Array of document summaries. Total count in `X-Total-Count` header |
| 401  | Unauthorized                                                       |
| 403  | Forbidden                                                          |
| 404  | Policy not found                                                   |
| 500  | Internal server error                                              |

### Example

**Request:**

```http
GET /api/v1/policy-labels/63e3e5e8a01b3c001234abcd/documents?pageIndex=0&pageSize=20&type=VC
Authorization: Bearer eyJhbGciOiJSUzI1NiJ9...
```

**Response 200:**

```
X-Total-Count: 87
```

```json
[
  {
    "id": "63e3e5e8a01b3c00aabbccdd",
    "type": "VC",
    "schema": "MRVDocument",
    "owner": "did:hedera:testnet:zHcDLGFNymFAJiMBKnpbHDgjvTn6yZnwkPPeFhtJBECH_0.0.4532001",
    "status": "APPROVED",
    "createDate": "2026-03-30T08:00:00.000Z"
  }
]
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://guardian.hedera.com/docs/develop/policies/policy-repository-apis.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.