curl --request POST \
  --url https://api.sandbox.nest.pagosapi.com/v1/{account_id}/refunds \
  --header 'Content-Type: application/json' \
  --data '
{
  "refund_id": "<string>",
  "amount": 1,
  "currency": "<string>",
  "created": "<string>",
  "payment_method_details": {
    "payment_method_type": "<string>",
    "card": {
      "attributes": {
        "network": "<string>",
        "type": "<string>",
        "bin": "<string>",
        "issuer_bank": "<string>",
        "issuer_country": "<string>"
      }
    }
  },
  "refund_response": {
    "status": "<string>",
    "processor_response_code": "<string>",
    "reason": "<string>"
  },
  "pagos_codes": {},
  "transaction_id": "<string>",
  "transaction_order_id": "<string>",
  "additional_data": {
    "merchant_account_id": "<string>",
    "order_id": "<string>",
    "description": "<string>",
    "acquirer_reference_number": "<string>",
    "metadata": {}
  }
}
'

import requests

url = "https://api.sandbox.nest.pagosapi.com/v1/{account_id}/refunds"

payload = {
    "refund_id": "<string>",
    "amount": 1,
    "currency": "<string>",
    "created": "<string>",
    "payment_method_details": {
        "payment_method_type": "<string>",
        "card": { "attributes": {
                "network": "<string>",
                "type": "<string>",
                "bin": "<string>",
                "issuer_bank": "<string>",
                "issuer_country": "<string>"
            } }
    },
    "refund_response": {
        "status": "<string>",
        "processor_response_code": "<string>",
        "reason": "<string>"
    },
    "pagos_codes": {},
    "transaction_id": "<string>",
    "transaction_order_id": "<string>",
    "additional_data": {
        "merchant_account_id": "<string>",
        "order_id": "<string>",
        "description": "<string>",
        "acquirer_reference_number": "<string>",
        "metadata": {}
    }
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    refund_id: '<string>',
    amount: 1,
    currency: '<string>',
    created: '<string>',
    payment_method_details: {
      payment_method_type: '<string>',
      card: {
        attributes: {
          network: '<string>',
          type: '<string>',
          bin: '<string>',
          issuer_bank: '<string>',
          issuer_country: '<string>'
        }
      }
    },
    refund_response: {status: '<string>', processor_response_code: '<string>', reason: '<string>'},
    pagos_codes: {},
    transaction_id: '<string>',
    transaction_order_id: '<string>',
    additional_data: {
      merchant_account_id: '<string>',
      order_id: '<string>',
      description: '<string>',
      acquirer_reference_number: '<string>',
      metadata: {}
    }
  })
};

fetch('https://api.sandbox.nest.pagosapi.com/v1/{account_id}/refunds', 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.nest.pagosapi.com/v1/{account_id}/refunds",
  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([
    'refund_id' => '<string>',
    'amount' => 1,
    'currency' => '<string>',
    'created' => '<string>',
    'payment_method_details' => [
        'payment_method_type' => '<string>',
        'card' => [
                'attributes' => [
                                'network' => '<string>',
                                'type' => '<string>',
                                'bin' => '<string>',
                                'issuer_bank' => '<string>',
                                'issuer_country' => '<string>'
                ]
        ]
    ],
    'refund_response' => [
        'status' => '<string>',
        'processor_response_code' => '<string>',
        'reason' => '<string>'
    ],
    'pagos_codes' => [
        
    ],
    'transaction_id' => '<string>',
    'transaction_order_id' => '<string>',
    'additional_data' => [
        'merchant_account_id' => '<string>',
        'order_id' => '<string>',
        'description' => '<string>',
        'acquirer_reference_number' => '<string>',
        'metadata' => [
                
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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.nest.pagosapi.com/v1/{account_id}/refunds"

	payload := strings.NewReader("{\n  \"refund_id\": \"<string>\",\n  \"amount\": 1,\n  \"currency\": \"<string>\",\n  \"created\": \"<string>\",\n  \"payment_method_details\": {\n    \"payment_method_type\": \"<string>\",\n    \"card\": {\n      \"attributes\": {\n        \"network\": \"<string>\",\n        \"type\": \"<string>\",\n        \"bin\": \"<string>\",\n        \"issuer_bank\": \"<string>\",\n        \"issuer_country\": \"<string>\"\n      }\n    }\n  },\n  \"refund_response\": {\n    \"status\": \"<string>\",\n    \"processor_response_code\": \"<string>\",\n    \"reason\": \"<string>\"\n  },\n  \"pagos_codes\": {},\n  \"transaction_id\": \"<string>\",\n  \"transaction_order_id\": \"<string>\",\n  \"additional_data\": {\n    \"merchant_account_id\": \"<string>\",\n    \"order_id\": \"<string>\",\n    \"description\": \"<string>\",\n    \"acquirer_reference_number\": \"<string>\",\n    \"metadata\": {}\n  }\n}")

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

	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.nest.pagosapi.com/v1/{account_id}/refunds")
  .header("Content-Type", "application/json")
  .body("{\n  \"refund_id\": \"<string>\",\n  \"amount\": 1,\n  \"currency\": \"<string>\",\n  \"created\": \"<string>\",\n  \"payment_method_details\": {\n    \"payment_method_type\": \"<string>\",\n    \"card\": {\n      \"attributes\": {\n        \"network\": \"<string>\",\n        \"type\": \"<string>\",\n        \"bin\": \"<string>\",\n        \"issuer_bank\": \"<string>\",\n        \"issuer_country\": \"<string>\"\n      }\n    }\n  },\n  \"refund_response\": {\n    \"status\": \"<string>\",\n    \"processor_response_code\": \"<string>\",\n    \"reason\": \"<string>\"\n  },\n  \"pagos_codes\": {},\n  \"transaction_id\": \"<string>\",\n  \"transaction_order_id\": \"<string>\",\n  \"additional_data\": {\n    \"merchant_account_id\": \"<string>\",\n    \"order_id\": \"<string>\",\n    \"description\": \"<string>\",\n    \"acquirer_reference_number\": \"<string>\",\n    \"metadata\": {}\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.sandbox.nest.pagosapi.com/v1/{account_id}/refunds")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"refund_id\": \"<string>\",\n  \"amount\": 1,\n  \"currency\": \"<string>\",\n  \"created\": \"<string>\",\n  \"payment_method_details\": {\n    \"payment_method_type\": \"<string>\",\n    \"card\": {\n      \"attributes\": {\n        \"network\": \"<string>\",\n        \"type\": \"<string>\",\n        \"bin\": \"<string>\",\n        \"issuer_bank\": \"<string>\",\n        \"issuer_country\": \"<string>\"\n      }\n    }\n  },\n  \"refund_response\": {\n    \"status\": \"<string>\",\n    \"processor_response_code\": \"<string>\",\n    \"reason\": \"<string>\"\n  },\n  \"pagos_codes\": {},\n  \"transaction_id\": \"<string>\",\n  \"transaction_order_id\": \"<string>\",\n  \"additional_data\": {\n    \"merchant_account_id\": \"<string>\",\n    \"order_id\": \"<string>\",\n    \"description\": \"<string>\",\n    \"acquirer_reference_number\": \"<string>\",\n    \"metadata\": {}\n  }\n}"

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