curl --request POST \
  --url https://api.sandbox.cheqpay.mx/lps/invoices/{id}/refund \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '{
  "amount": 50
}'

import requests

url = "https://api.sandbox.cheqpay.mx/lps/invoices/{id}/refund"

payload = { "amount": 50 }
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({amount: 50})
};

fetch('https://api.sandbox.cheqpay.mx/lps/invoices/{id}/refund', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.sandbox.cheqpay.mx/lps/invoices/{id}/refund",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'amount' => 50
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api-key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.sandbox.cheqpay.mx/lps/invoices/{id}/refund"

	payload := strings.NewReader("{\n  \"amount\": 50\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("x-api-key", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.sandbox.cheqpay.mx/lps/invoices/{id}/refund")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"amount\": 50\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.sandbox.cheqpay.mx/lps/invoices/{id}/refund")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"amount\": 50\n}"

response = http.request(request)
puts response.read_body

{
  "_id": "<string>",
  "customerId": "<string>",
  "merchantId": "<string>",
  "paymentOrderId": "<string>",
  "paymentLinkId": "<string>",
  "reference": "<string>",
  "externalId": "<string>",
  "orderNumber": "<string>",
  "invoiceNumber": "<string>",
  "products": [
    {
      "name": "<string>",
      "qty": 2,
      "price": 1,
      "total": 1,
      "id": "<string>",
      "description": "<string>",
      "imageUrl": "<string>",
      "isQtyAdjustable": true,
      "minQty": 123,
      "maxQty": 123
    }
  ],
  "totals": {
    "total": 123,
    "subtotal": 123,
    "taxes": 123,
    "shipping": 123,
    "fees": 123,
    "discounts": 123,
    "surcharge": 123,
    "surchargeRate": 123
  },
  "billingAddress": {
    "firstName": "<string>",
    "lastName": "<string>",
    "organizationName": "<string>",
    "email": "jsmith@example.com",
    "phone": "<string>",
    "addressLine1": "<string>",
    "addressLine2": "<string>",
    "city": "<string>",
    "state": "<string>",
    "postalCode": "<string>",
    "country": "<string>",
    "isSameAsShipping": true
  },
  "shippingAddress": {
    "firstName": "<string>",
    "lastName": "<string>",
    "organizationName": "<string>",
    "email": "jsmith@example.com",
    "phone": "<string>",
    "addressLine1": "<string>",
    "addressLine2": "<string>",
    "city": "<string>",
    "state": "<string>",
    "postalCode": "<string>",
    "country": "<string>"
  },
  "paymentMethod": {
    "type": "card",
    "card": {
      "bin": "<string>",
      "brand": "<string>",
      "country": "<string>",
      "expiryMonth": "<string>",
      "expiryYear": "<string>",
      "issuerBank": "<string>",
      "last4": "<string>",
      "type": "<string>"
    },
    "spei": {
      "clabe": "<string>"
    },
    "cieCashNet": {
      "reference": "CIE0000000001",
      "convenio": "0123456789",
      "clabe": "012345678901234567"
    }
  },
  "status": "pending",
  "customFields": [
    {
      "label": "<string>",
      "type": "text",
      "value": "<string>"
    }
  ],
  "metadata": {},
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z"
}

{
  "message": "Resource not found"
}

{
  "message": "Internal server error"
}