> 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/profile-apis/setting-user-credentials-asynchronously.md).

# Setting User Credentials Asynchronously

**`PUT /api/v1/profiles/push/{username}`**

Sets Hedera credentials for the specified user asynchronously and returns a task identifier for polling the result.

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

**Permission:** `Permissions.PROFILES_USER_UPDATE`

***

## Request

### Path Parameters

| Parameter  | Type   | Required | Description                                             |
| ---------- | ------ | -------- | ------------------------------------------------------- |
| `username` | string | Yes      | The name of the user for whom to update the information |

### Request Body

```json
{
  "hederaAccountId": "0.0.4532001",
  "hederaAccountKey": "302e...",
  "useFireblocksSigning": false,
  "fireblocksConfig": {}
}
```

| Field                  | Type    | Required | Description                                       |
| ---------------------- | ------- | -------- | ------------------------------------------------- |
| `hederaAccountId`      | string  | Yes      | The Hedera account ID to associate with this user |
| `hederaAccountKey`     | string  | Yes      | The private key for the Hedera account            |
| `useFireblocksSigning` | boolean | No       | Whether to use Fireblocks for transaction signing |
| `fireblocksConfig`     | object  | No       | Fireblocks configuration details                  |

***

## Response

### Success Response

**Status:** `202 Accepted`

```json
{
  "taskId": "63e3e5e8a01b3c001234abcd",
  "expectation": "Set credentials"
}
```

Poll `GET /tasks/{taskId}` to retrieve the result.

### Error Responses

| Status                      | Description               |
| --------------------------- | ------------------------- |
| `400 Bad Request`           | Malformed request body    |
| `401 Unauthorized`          | Missing or invalid token  |
| `403 Forbidden`             | Insufficient permissions  |
| `500 Internal Server Error` | Unexpected server failure |