curl --request POST \
  --url https://nayax-spark-dmz.nayax.com/api/ExternalSettlement \
  --header 'Content-Type: application/json' \
  --data '
{
  "NayaxTransactionId": 1234567890,
  "SparkTransactionId": "a1b2c3d4-e5f6-7890-1234-567890abcdef",
  "MachineAuTime": "20251212104530123",
  "SiteId": 2,
  "TerminalId": "0434334921100366",
  "TerminalIdType": 1,
  "Amount": 15.75,
  "EReceiptData": "<string>",
  "ProductInfo": [
    {
      "Value": 15.75,
      "Code": 0,
      "Quantity": 1
    }
  ]
}
'

import requests

url = "https://nayax-spark-dmz.nayax.com/api/ExternalSettlement"

payload = {
    "NayaxTransactionId": 1234567890,
    "SparkTransactionId": "a1b2c3d4-e5f6-7890-1234-567890abcdef",
    "MachineAuTime": "20251212104530123",
    "SiteId": 2,
    "TerminalId": "0434334921100366",
    "TerminalIdType": 1,
    "Amount": 15.75,
    "EReceiptData": "<string>",
    "ProductInfo": [
        {
            "Value": 15.75,
            "Code": 0,
            "Quantity": 1
        }
    ]
}
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({
    NayaxTransactionId: 1234567890,
    SparkTransactionId: 'a1b2c3d4-e5f6-7890-1234-567890abcdef',
    MachineAuTime: '20251212104530123',
    SiteId: 2,
    TerminalId: '0434334921100366',
    TerminalIdType: 1,
    Amount: 15.75,
    EReceiptData: '<string>',
    ProductInfo: [{Value: 15.75, Code: 0, Quantity: 1}]
  })
};

fetch('https://nayax-spark-dmz.nayax.com/api/ExternalSettlement', 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://nayax-spark-dmz.nayax.com/api/ExternalSettlement",
  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([
    'NayaxTransactionId' => 1234567890,
    'SparkTransactionId' => 'a1b2c3d4-e5f6-7890-1234-567890abcdef',
    'MachineAuTime' => '20251212104530123',
    'SiteId' => 2,
    'TerminalId' => '0434334921100366',
    'TerminalIdType' => 1,
    'Amount' => 15.75,
    'EReceiptData' => '<string>',
    'ProductInfo' => [
        [
                'Value' => 15.75,
                'Code' => 0,
                'Quantity' => 1
        ]
    ]
  ]),
  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://nayax-spark-dmz.nayax.com/api/ExternalSettlement"

	payload := strings.NewReader("{\n  \"NayaxTransactionId\": 1234567890,\n  \"SparkTransactionId\": \"a1b2c3d4-e5f6-7890-1234-567890abcdef\",\n  \"MachineAuTime\": \"20251212104530123\",\n  \"SiteId\": 2,\n  \"TerminalId\": \"0434334921100366\",\n  \"TerminalIdType\": 1,\n  \"Amount\": 15.75,\n  \"EReceiptData\": \"<string>\",\n  \"ProductInfo\": [\n    {\n      \"Value\": 15.75,\n      \"Code\": 0,\n      \"Quantity\": 1\n    }\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://nayax-spark-dmz.nayax.com/api/ExternalSettlement")
  .header("Content-Type", "application/json")
  .body("{\n  \"NayaxTransactionId\": 1234567890,\n  \"SparkTransactionId\": \"a1b2c3d4-e5f6-7890-1234-567890abcdef\",\n  \"MachineAuTime\": \"20251212104530123\",\n  \"SiteId\": 2,\n  \"TerminalId\": \"0434334921100366\",\n  \"TerminalIdType\": 1,\n  \"Amount\": 15.75,\n  \"EReceiptData\": \"<string>\",\n  \"ProductInfo\": [\n    {\n      \"Value\": 15.75,\n      \"Code\": 0,\n      \"Quantity\": 1\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://nayax-spark-dmz.nayax.com/api/ExternalSettlement")

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  \"NayaxTransactionId\": 1234567890,\n  \"SparkTransactionId\": \"a1b2c3d4-e5f6-7890-1234-567890abcdef\",\n  \"MachineAuTime\": \"20251212104530123\",\n  \"SiteId\": 2,\n  \"TerminalId\": \"0434334921100366\",\n  \"TerminalIdType\": 1,\n  \"Amount\": 15.75,\n  \"EReceiptData\": \"<string>\",\n  \"ProductInfo\": [\n    {\n      \"Value\": 15.75,\n      \"Code\": 0,\n      \"Quantity\": 1\n    }\n  ]\n}"

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

{
  "SparkTransactionId": "a1b2c3d4-e5f6-7890-1234-567890abcdef",
  "Status": {
    "Verdict": "<string>",
    "ErrorCode": 123,
    "ErrorDescription": "<string>",
    "StatusMessage": "<string>"
  },
  "AuthCode": "A1B2C3",
  "MachineAuTime": "20251212104530123",
  "Amount": 15.75
}