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

\# Refund partial amount To refund a partial amount, that is, to refund only part of the amount paid, 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.br/developers/enreference/wallet\_connect/\_advanced\_payments\_advanced\_payment\_id\_refunds/post) with the appropriate information and execute the request or, if you prefer , use the \`curl\` below. 

* [curl ](#editor%5F1)
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
  }'
```

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\## 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 ](#editor%5F2)
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"
  }
]
```

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\### 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 ](#editor%5F3)
json 

Status code: 400

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

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\### 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 ](#editor%5F4)
json 

Status code: 404

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

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\### 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 ](#editor%5F5)
json 

Status code: 500

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

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