# GET /api/transaction/rates

## Parameters

1. **`idrxAmount` (String):**

   The IDRX amount to sell.
2. **`usdtAmount` (String):**

   The USDT/USDC amount to sell.
3. **chainId (String):**\
   Blockchain ID.

You must provide either one of `idrxAmount` or `usdtAmount` as parameter. `chainId` will default to 137 (Polygon) if left unspecified.

## Example Request

```
curl '<https://idrx.co/api/transaction/rates?usdtAmount=15>' --header 'idrx-api-key: <API_KEY>' --header 'idrx-api-sig: <signature>' --header 'idrx-api-ts': <timestamp>'
```

## Response

If the request is successful, the response will be as shown below:

```json
{
    "statusCode": 200,
    "message": "success",
    "data": {
        "price":"15323",
        "buyAmount":"229854",
        "chainId":137
    }
}
```

`buyAmount` represents the IDRX amount you would get from the specified USDT/USDC amount in the parameter.