curl --request POST \
  --url https://tdms.websitetravel.com/apiv1/order/{bookingReference}/cancel \
  --header 'Content-Type: application/json' \
  --data '
{
  "totalRefundAmount": 123,
  "ordersProductsRefunds": [
    {
      "ordersProductId": 123,
      "totalQty": 123,
      "agentCancellationFee": 123,
      "supplierCancellationFee": 123,
      "refundCategoryId": 123,
      "refundReason": "<string>",
      "supplierContactName": "<string>",
      "redeemers": [
        {
          "id": 123,
          "qty": 123,
          "bookingDetails": [
            123
          ]
        }
      ]
    }
  ],
  "refundPayments": [
    {
      "amount": 123,
      "journalAccountId": 123,
      "paymentMethod": "<string>"
    }
  ]
}
'

import requests

url = "https://tdms.websitetravel.com/apiv1/order/{bookingReference}/cancel"

payload = {
    "totalRefundAmount": 123,
    "ordersProductsRefunds": [
        {
            "ordersProductId": 123,
            "totalQty": 123,
            "agentCancellationFee": 123,
            "supplierCancellationFee": 123,
            "refundCategoryId": 123,
            "refundReason": "<string>",
            "supplierContactName": "<string>",
            "redeemers": [
                {
                    "id": 123,
                    "qty": 123,
                    "bookingDetails": [123]
                }
            ]
        }
    ],
    "refundPayments": [
        {
            "amount": 123,
            "journalAccountId": 123,
            "paymentMethod": "<string>"
        }
    ]
}
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({
    totalRefundAmount: 123,
    ordersProductsRefunds: [
      {
        ordersProductId: 123,
        totalQty: 123,
        agentCancellationFee: 123,
        supplierCancellationFee: 123,
        refundCategoryId: 123,
        refundReason: '<string>',
        supplierContactName: '<string>',
        redeemers: [{id: 123, qty: 123, bookingDetails: [123]}]
      }
    ],
    refundPayments: [{amount: 123, journalAccountId: 123, paymentMethod: '<string>'}]
  })
};

fetch('https://tdms.websitetravel.com/apiv1/order/{bookingReference}/cancel', 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://tdms.websitetravel.com/apiv1/order/{bookingReference}/cancel",
  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([
    'totalRefundAmount' => 123,
    'ordersProductsRefunds' => [
        [
                'ordersProductId' => 123,
                'totalQty' => 123,
                'agentCancellationFee' => 123,
                'supplierCancellationFee' => 123,
                'refundCategoryId' => 123,
                'refundReason' => '<string>',
                'supplierContactName' => '<string>',
                'redeemers' => [
                                [
                                                                'id' => 123,
                                                                'qty' => 123,
                                                                'bookingDetails' => [
                                                                                                                                123
                                                                ]
                                ]
                ]
        ]
    ],
    'refundPayments' => [
        [
                'amount' => 123,
                'journalAccountId' => 123,
                'paymentMethod' => '<string>'
        ]
    ]
  ]),
  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://tdms.websitetravel.com/apiv1/order/{bookingReference}/cancel"

	payload := strings.NewReader("{\n  \"totalRefundAmount\": 123,\n  \"ordersProductsRefunds\": [\n    {\n      \"ordersProductId\": 123,\n      \"totalQty\": 123,\n      \"agentCancellationFee\": 123,\n      \"supplierCancellationFee\": 123,\n      \"refundCategoryId\": 123,\n      \"refundReason\": \"<string>\",\n      \"supplierContactName\": \"<string>\",\n      \"redeemers\": [\n        {\n          \"id\": 123,\n          \"qty\": 123,\n          \"bookingDetails\": [\n            123\n          ]\n        }\n      ]\n    }\n  ],\n  \"refundPayments\": [\n    {\n      \"amount\": 123,\n      \"journalAccountId\": 123,\n      \"paymentMethod\": \"<string>\"\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://tdms.websitetravel.com/apiv1/order/{bookingReference}/cancel")
  .header("Content-Type", "application/json")
  .body("{\n  \"totalRefundAmount\": 123,\n  \"ordersProductsRefunds\": [\n    {\n      \"ordersProductId\": 123,\n      \"totalQty\": 123,\n      \"agentCancellationFee\": 123,\n      \"supplierCancellationFee\": 123,\n      \"refundCategoryId\": 123,\n      \"refundReason\": \"<string>\",\n      \"supplierContactName\": \"<string>\",\n      \"redeemers\": [\n        {\n          \"id\": 123,\n          \"qty\": 123,\n          \"bookingDetails\": [\n            123\n          ]\n        }\n      ]\n    }\n  ],\n  \"refundPayments\": [\n    {\n      \"amount\": 123,\n      \"journalAccountId\": 123,\n      \"paymentMethod\": \"<string>\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://tdms.websitetravel.com/apiv1/order/{bookingReference}/cancel")

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  \"totalRefundAmount\": 123,\n  \"ordersProductsRefunds\": [\n    {\n      \"ordersProductId\": 123,\n      \"totalQty\": 123,\n      \"agentCancellationFee\": 123,\n      \"supplierCancellationFee\": 123,\n      \"refundCategoryId\": 123,\n      \"refundReason\": \"<string>\",\n      \"supplierContactName\": \"<string>\",\n      \"redeemers\": [\n        {\n          \"id\": 123,\n          \"qty\": 123,\n          \"bookingDetails\": [\n            123\n          ]\n        }\n      ]\n    }\n  ],\n  \"refundPayments\": [\n    {\n      \"amount\": 123,\n      \"journalAccountId\": 123,\n      \"paymentMethod\": \"<string>\"\n    }\n  ]\n}"

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