> 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/schema-creation-using-the-guardian-apis/importing-schema-from-ipfs.md).

# Import Schema from IPFS

**`POST /schemas/{topicId}/import/message`**

Imports a new schema from IPFS into the local database for the specified topic.

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

**Permission:** `Permissions.SCHEMAS_SCHEMA_CREATE`

***

## Request

### Path Parameters

| Parameter | Type   | Required | Description                                                         |
| --------- | ------ | -------- | ------------------------------------------------------------------- |
| `topicId` | string | Yes      | The Hedera topic ID to import the schema under (e.g. `0.0.4532001`) |

### Request Body

```json
{
  "messageId": "1680000000.000000001"
}
```

| Field       | Type   | Required | Description                                                 |
| ----------- | ------ | -------- | ----------------------------------------------------------- |
| `messageId` | string | Yes      | The Hedera message ID containing the IPFS CID of the schema |

***

## Response

### Success Response

**Status:** `201 Created`

The response includes an `X-Total-Count` header with the total number of policy schemas.

```json
[
  {
    "id": "63e3e5e8a01b3c001234abcd",
    "uuid": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
    "name": "Carbon Offset Schema",
    "entity": "VC",
    "status": "PUBLISHED",
    "version": "1.0.0",
    "topicId": "0.0.4532001",
    "owner": "example_user"
  }
]
```

### Error Responses

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