> ## Documentation Index
> Fetch the complete documentation index at: https://docs.houdiniswap.com/llms.txt
> Use this file to discover all available pages before exploring further.

# POST DEX Confirm Transaction

> Confirm a DEX transaction after on-chain submission

<Danger>
  Deprecation of the REST v1 swap endpoints begins on September 30, 2026. Please migrate to the Partner API v2. Dashboard and authentication endpoints remain on v1 GraphQL and are not affected. [Read the migration guide](https://docs.houdiniswap.com/migration/v1-to-v2)
</Danger>

# POST DEX Confirm Transaction

## Endpoint

```text theme={null}
POST /dexConfirmTx
```

Confirms a DEX transaction after the approval transaction has been submitted on-chain. Returns a boolean indicating success.

## Request Body

```json theme={null}
{
  "id": "6689b73ec90e45f3b3e51553",
  "txHash": "0x123456789abcdef..."
}
```

## Request Fields

| Field    | Type   | Description                                              |
| -------- | ------ | -------------------------------------------------------- |
| `id`     | string | Internal ID of the transaction                           |
| `txHash` | string | Blockchain transaction hash from the on-chain submission |

## Example Response

```json theme={null}
true
```

## Response Fields

| Field      | Type    | Description                                          |
| ---------- | ------- | ---------------------------------------------------- |
| `response` | boolean | `true` if the transaction was successfully confirmed |