curl --request POST \
  --url https://server.twicecommerce.com/v1/admin/discount-codes/validate \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "code": "<string>",
  "items": {
    "subtotal": 4503599627370495,
    "id": "<string>",
    "catalogItemId": "<string>",
    "startDate": "2023-11-07T05:31:56Z",
    "collectionIds": [
      "<string>"
    ]
  }
}
'

import requests

url = "https://server.twicecommerce.com/v1/admin/discount-codes/validate"

payload = {
    "code": "<string>",
    "items": {
        "subtotal": 4503599627370495,
        "id": "<string>",
        "catalogItemId": "<string>",
        "startDate": "2023-11-07T05:31:56Z",
        "collectionIds": ["<string>"]
    }
}
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({
    code: '<string>',
    items: {
      subtotal: 4503599627370495,
      id: '<string>',
      catalogItemId: '<string>',
      startDate: '2023-11-07T05:31:56Z',
      collectionIds: ['<string>']
    }
  })
};

fetch('https://server.twicecommerce.com/v1/admin/discount-codes/validate', 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://server.twicecommerce.com/v1/admin/discount-codes/validate",
  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([
    'code' => '<string>',
    'items' => [
        'subtotal' => 4503599627370495,
        'id' => '<string>',
        'catalogItemId' => '<string>',
        'startDate' => '2023-11-07T05:31:56Z',
        'collectionIds' => [
                '<string>'
        ]
    ]
  ]),
  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://server.twicecommerce.com/v1/admin/discount-codes/validate"

	payload := strings.NewReader("{\n  \"code\": \"<string>\",\n  \"items\": {\n    \"subtotal\": 4503599627370495,\n    \"id\": \"<string>\",\n    \"catalogItemId\": \"<string>\",\n    \"startDate\": \"2023-11-07T05:31:56Z\",\n    \"collectionIds\": [\n      \"<string>\"\n    ]\n  }\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://server.twicecommerce.com/v1/admin/discount-codes/validate")
  .header("X-API-KEY", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"code\": \"<string>\",\n  \"items\": {\n    \"subtotal\": 4503599627370495,\n    \"id\": \"<string>\",\n    \"catalogItemId\": \"<string>\",\n    \"startDate\": \"2023-11-07T05:31:56Z\",\n    \"collectionIds\": [\n      \"<string>\"\n    ]\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://server.twicecommerce.com/v1/admin/discount-codes/validate")

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  \"code\": \"<string>\",\n  \"items\": {\n    \"subtotal\": 4503599627370495,\n    \"id\": \"<string>\",\n    \"catalogItemId\": \"<string>\",\n    \"startDate\": \"2023-11-07T05:31:56Z\",\n    \"collectionIds\": [\n      \"<string>\"\n    ]\n  }\n}"

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

{
  "valid": true,
  "code": {
    "id": "<string>",
    "code": "<string>",
    "valueType": "percentage",
    "value": 0,
    "applicablePurchaseTypes": [
      "sale"
    ]
  },
  "appliedValue": 0,
  "allocations": [
    {
      "itemId": "<string>",
      "value": 4503599627370495
    }
  ]
}