curl --request POST \
  --url https://quickei.io/pay/sandbox/api/v1/orders \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "amount": 123,
  "currency": "<string>",
  "payment_method": "<string>",
  "reference": "<string>",
  "description": "<string>",
  "terminal_id": "<string>",
  "callback_url": "<string>",
  "expires_in": 123,
  "idempotency_key": "<string>"
}
'

import requests

url = "https://quickei.io/pay/sandbox/api/v1/orders"

payload = {
    "amount": 123,
    "currency": "<string>",
    "payment_method": "<string>",
    "reference": "<string>",
    "description": "<string>",
    "terminal_id": "<string>",
    "callback_url": "<string>",
    "expires_in": 123,
    "idempotency_key": "<string>"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    amount: 123,
    currency: '<string>',
    payment_method: '<string>',
    reference: '<string>',
    description: '<string>',
    terminal_id: '<string>',
    callback_url: '<string>',
    expires_in: 123,
    idempotency_key: '<string>'
  })
};

fetch('https://quickei.io/pay/sandbox/api/v1/orders', 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://quickei.io/pay/sandbox/api/v1/orders",
  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' => 123,
    'currency' => '<string>',
    'payment_method' => '<string>',
    'reference' => '<string>',
    'description' => '<string>',
    'terminal_id' => '<string>',
    'callback_url' => '<string>',
    'expires_in' => 123,
    'idempotency_key' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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://quickei.io/pay/sandbox/api/v1/orders"

	payload := strings.NewReader("{\n  \"amount\": 123,\n  \"currency\": \"<string>\",\n  \"payment_method\": \"<string>\",\n  \"reference\": \"<string>\",\n  \"description\": \"<string>\",\n  \"terminal_id\": \"<string>\",\n  \"callback_url\": \"<string>\",\n  \"expires_in\": 123,\n  \"idempotency_key\": \"<string>\"\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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://quickei.io/pay/sandbox/api/v1/orders")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"amount\": 123,\n  \"currency\": \"<string>\",\n  \"payment_method\": \"<string>\",\n  \"reference\": \"<string>\",\n  \"description\": \"<string>\",\n  \"terminal_id\": \"<string>\",\n  \"callback_url\": \"<string>\",\n  \"expires_in\": 123,\n  \"idempotency_key\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://quickei.io/pay/sandbox/api/v1/orders")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"amount\": 123,\n  \"currency\": \"<string>\",\n  \"payment_method\": \"<string>\",\n  \"reference\": \"<string>\",\n  \"description\": \"<string>\",\n  \"terminal_id\": \"<string>\",\n  \"callback_url\": \"<string>\",\n  \"expires_in\": 123,\n  \"idempotency_key\": \"<string>\"\n}"

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