curl --request POST \
  --url https://api.example.com/order/buyer/checkout \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "address": "<string>",
  "items": [
    {
      "quantity": 123,
      "sku_id": "<string>",
      "transport_option": "<string>",
      "note": "<string>"
    }
  ],
  "buy_now": true,
  "payment_option": "<string>",
  "promotion_codes": [
    "<string>"
  ],
  "use_wallet": true,
  "wallet_id": "<string>"
}
'

import requests

url = "https://api.example.com/order/buyer/checkout"

payload = {
    "address": "<string>",
    "items": [
        {
            "quantity": 123,
            "sku_id": "<string>",
            "transport_option": "<string>",
            "note": "<string>"
        }
    ],
    "buy_now": True,
    "payment_option": "<string>",
    "promotion_codes": ["<string>"],
    "use_wallet": True,
    "wallet_id": "<string>"
}
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    address: '<string>',
    items: [
      {
        quantity: 123,
        sku_id: '<string>',
        transport_option: '<string>',
        note: '<string>'
      }
    ],
    buy_now: true,
    payment_option: '<string>',
    promotion_codes: ['<string>'],
    use_wallet: true,
    wallet_id: '<string>'
  })
};

fetch('https://api.example.com/order/buyer/checkout', 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.example.com/order/buyer/checkout",
  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([
    'address' => '<string>',
    'items' => [
        [
                'quantity' => 123,
                'sku_id' => '<string>',
                'transport_option' => '<string>',
                'note' => '<string>'
        ]
    ],
    'buy_now' => true,
    'payment_option' => '<string>',
    'promotion_codes' => [
        '<string>'
    ],
    'use_wallet' => true,
    'wallet_id' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "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.example.com/order/buyer/checkout"

	payload := strings.NewReader("{\n  \"address\": \"<string>\",\n  \"items\": [\n    {\n      \"quantity\": 123,\n      \"sku_id\": \"<string>\",\n      \"transport_option\": \"<string>\",\n      \"note\": \"<string>\"\n    }\n  ],\n  \"buy_now\": true,\n  \"payment_option\": \"<string>\",\n  \"promotion_codes\": [\n    \"<string>\"\n  ],\n  \"use_wallet\": true,\n  \"wallet_id\": \"<string>\"\n}")

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

	req.Header.Add("Authorization", "<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.example.com/order/buyer/checkout")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"address\": \"<string>\",\n  \"items\": [\n    {\n      \"quantity\": 123,\n      \"sku_id\": \"<string>\",\n      \"transport_option\": \"<string>\",\n      \"note\": \"<string>\"\n    }\n  ],\n  \"buy_now\": true,\n  \"payment_option\": \"<string>\",\n  \"promotion_codes\": [\n    \"<string>\"\n  ],\n  \"use_wallet\": true,\n  \"wallet_id\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/order/buyer/checkout")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"address\": \"<string>\",\n  \"items\": [\n    {\n      \"quantity\": 123,\n      \"sku_id\": \"<string>\",\n      \"transport_option\": \"<string>\",\n      \"note\": \"<string>\"\n    }\n  ],\n  \"buy_now\": true,\n  \"payment_option\": \"<string>\",\n  \"promotion_codes\": [\n    \"<string>\"\n  ],\n  \"use_wallet\": true,\n  \"wallet_id\": \"<string>\"\n}"

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

{
  "data": {
    "checkout_session_id": "<string>",
    "payment_url": "<string>"
  },
  "error": {
    "code": "<string>",
    "http_status": 123,
    "message": "<string>"
  }
}

{
  "data": "<unknown>",
  "error": {
    "code": "<string>",
    "http_status": 123,
    "message": "<string>"
  }
}

{
  "data": "<unknown>",
  "error": {
    "code": "<string>",
    "http_status": 123,
    "message": "<string>"
  }
}