curl --request POST \
  --url https://gateway-api.sandbox.paymove.io/api/pay/product/{productId}/customization \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "title": "Nowy produkt",
  "subtitle": "Subtytuł",
  "summaryHeader": "Nagłówek podsumowania",
  "summaryFirstLine": "Pierwsza linia",
  "summarySecondLine": "Druga linia",
  "buttonText": "Kup teraz",
  "cardDescription": "Opis karty",
  "locale": "pl-PL"
}
'

import requests

url = "https://gateway-api.sandbox.paymove.io/api/pay/product/{productId}/customization"

payload = {
    "title": "Nowy produkt",
    "subtitle": "Subtytuł",
    "summaryHeader": "Nagłówek podsumowania",
    "summaryFirstLine": "Pierwsza linia",
    "summarySecondLine": "Druga linia",
    "buttonText": "Kup teraz",
    "cardDescription": "Opis karty",
    "locale": "pl-PL"
}
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({
    title: 'Nowy produkt',
    subtitle: 'Subtytuł',
    summaryHeader: 'Nagłówek podsumowania',
    summaryFirstLine: 'Pierwsza linia',
    summarySecondLine: 'Druga linia',
    buttonText: 'Kup teraz',
    cardDescription: 'Opis karty',
    locale: 'pl-PL'
  })
};

fetch('https://gateway-api.sandbox.paymove.io/api/pay/product/{productId}/customization', 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://gateway-api.sandbox.paymove.io/api/pay/product/{productId}/customization",
  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([
    'title' => 'Nowy produkt',
    'subtitle' => 'Subtytuł',
    'summaryHeader' => 'Nagłówek podsumowania',
    'summaryFirstLine' => 'Pierwsza linia',
    'summarySecondLine' => 'Druga linia',
    'buttonText' => 'Kup teraz',
    'cardDescription' => 'Opis karty',
    'locale' => 'pl-PL'
  ]),
  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://gateway-api.sandbox.paymove.io/api/pay/product/{productId}/customization"

	payload := strings.NewReader("{\n  \"title\": \"Nowy produkt\",\n  \"subtitle\": \"Subtytuł\",\n  \"summaryHeader\": \"Nagłówek podsumowania\",\n  \"summaryFirstLine\": \"Pierwsza linia\",\n  \"summarySecondLine\": \"Druga linia\",\n  \"buttonText\": \"Kup teraz\",\n  \"cardDescription\": \"Opis karty\",\n  \"locale\": \"pl-PL\"\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://gateway-api.sandbox.paymove.io/api/pay/product/{productId}/customization")
  .header("X-API-KEY", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"title\": \"Nowy produkt\",\n  \"subtitle\": \"Subtytuł\",\n  \"summaryHeader\": \"Nagłówek podsumowania\",\n  \"summaryFirstLine\": \"Pierwsza linia\",\n  \"summarySecondLine\": \"Druga linia\",\n  \"buttonText\": \"Kup teraz\",\n  \"cardDescription\": \"Opis karty\",\n  \"locale\": \"pl-PL\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://gateway-api.sandbox.paymove.io/api/pay/product/{productId}/customization")

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  \"title\": \"Nowy produkt\",\n  \"subtitle\": \"Subtytuł\",\n  \"summaryHeader\": \"Nagłówek podsumowania\",\n  \"summaryFirstLine\": \"Pierwsza linia\",\n  \"summarySecondLine\": \"Druga linia\",\n  \"buttonText\": \"Kup teraz\",\n  \"cardDescription\": \"Opis karty\",\n  \"locale\": \"pl-PL\"\n}"

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