> For the complete documentation index, see [llms.txt](https://docs.en.omnibridge.pro/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.en.omnibridge.pro/intent/solver-integration/solver-auction-win-notification-api.md).

# Solver Auction Win Notification API

Notifies the Solver when it wins the bidding for an order.

### 1. API Call

* **HTTP Method:** POST
* **Provider:** Solver

### 2. Request Parameters

| Parameter       | Required | Description                                                                                                                                                                                                                              |
| --------------- | -------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| intentId        | Yes      | Solver order ID                                                                                                                                                                                                                          |
| fromAmt         | Yes      | Amount of the source token provided by the user                                                                                                                                                                                          |
| toAmt           | Yes      | Minimum amount committed to be sent to the user                                                                                                                                                                                          |
| fromCoin        | Yes      | User deposit token                                                                                                                                                                                                                       |
| toCoin          | Yes      | Target token                                                                                                                                                                                                                             |
| destinationAddr | Yes      | User's receiving address                                                                                                                                                                                                                 |
| type            | Yes      | `create` / `notice`: After the Solver wins the bid, a notification with the `create` status is sent first. If the order remains incomplete for an extended period, a notification with the `notice` status is sent as an order reminder. |

### 3. Request Example

```json
{
    "intentId":"123456",
    "fromAmt":"100",
    "toAmt":"99",
    "fromCoin":"USDT(ERC20)",
    "toCoin":"USDT(BSC)",
    "destinationAddr":"evm address",
    "type":"create",
}
```

### 4. Response Example

```json
{
    "data": {
        "result": "success"
    }
}
```

### 5. Response Parameters

| Parameter | Type   | Description                                              |
| --------- | ------ | -------------------------------------------------------- |
| result    | String | Returns `success` when the order is created successfully |