# MD for: https://www.mercadopago.com.uy/developers/en/docs/wallet-connect-legacy/payment-flow/refund-payment/refund-partial-amount.md

\# Refund partial amount To refund a partial amount, that is, to refund only part of the paid amount, it is necessary to indicate the amount that must be returned directly in the \`body\` of the request. To do so, send a \*\*POST\*\* to the endpoint \[/v1/advanced\_payments/{advanced\_payment\_id}/refunds\](https://www.mercadopago.com.uy/developers/en/reference/online-payments/wallet-connect/refund-payment/post) with the appropriate information and execute the request or, if you prefer, use the \`curl\` below. 

curl 

curl

```
curl -X POST \
'https://api.mercadopago.com/v1/advanced_payments/ADVANCED_PAYMENT_ID/refunds' \
  -H 'X-Idempotency-Key: IDEMPOTENCY_KEY' \
  -H 'Authorization: Bearer ACCESS_TOKEN' \
  -H 'accept: application/json' \
  -H 'content-type: application/json' \
  -d '{
        "amount":25
      }'
```

\## Responses When executing the request for a partial refund, different responses may be returned. Below you will find the details of each one of them, as well as the possible causes. ### Successful response 

json 

json

Status code: 200

```
[
    {
        "id": 1242469925,
        "payment_id": 51617407254,
        "amount": 25,
        "source": {
            "id": 783789745,
            "name": "Test Test",
            "type": "collector"
        },
        "date_created": "2022-11-18T08:48:06.768-04:00",
        "status": "approved"
    }
]
```

\### Failed response: Bad request This response returns when one of the request parameters is incorrect or not found. For example, this error will occur when an invalid id is submitted. 

json 

json

Status code: 400

```
{
   "status": "400",
   "error":  "bad_request",
   "message": "Invalid splitter id.",
   "cause": [
    {
      "code":"400048",
      "message": "Invalid splitter id",
      "data": null
    }
   ]
}
```

\### Failed response: Not found This is a common response that is returned when no prepayment created with the ID provided in the request parameters is found. 

json 

json

Status code: 404

```
{
   "status": "404",
   "error":  "not_found",
   "message": "Advanced payment not found.",
   "cause": [
    {
      "code":"404002",
      "message": "Advanced payment not found",
      "data": null
    }
   ]
}
```

\### Failed response: Internal error code It is the response that indicates that a server error occurred while processing the request. This means that the client's request could not be completed due to an internal problem on the server. 

json 

json

Status code: 500

```
{
   "status": "500",
   "error":  "internal_server_error",
   "message": "Invalid splitter id.",
   "cause": [
    {
      "code":"500000",
      "message": "Internal server error",
      "data": null
    }
   ]
}
```