curl --request POST \
  --url https://platform.uat.nowbookit.com/api/reservations/venue/{venueId}/reservation/{id}/cancel \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://platform.uat.nowbookit.com/api/reservations/venue/{venueId}/reservation/{id}/cancel"

headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};

fetch('https://platform.uat.nowbookit.com/api/reservations/venue/{venueId}/reservation/{id}/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://platform.uat.nowbookit.com/api/reservations/venue/{venueId}/reservation/{id}/cancel",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://platform.uat.nowbookit.com/api/reservations/venue/{venueId}/reservation/{id}/cancel"

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

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://platform.uat.nowbookit.com/api/reservations/venue/{venueId}/reservation/{id}/cancel")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://platform.uat.nowbookit.com/api/reservations/venue/{venueId}/reservation/{id}/cancel")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "id": "booking_2026-09-01_G3F7PA8HO438Z_1787294227662",
  "status": "X"
}

{
  "code": "ValidationError",
  "message": "Query parameters failed validation",
  "requestId": "0f1c9f2e-4b8a-4c1e-9d33-2a7f5b1c8e90",
  "errors": {
    "partySize": [
      "partySize must be at least 1"
    ],
    "endDate": [
      "endDate must be on or after startDate"
    ]
  }
}

{
  "detail": "Reservation not found: booking_2026-09-01_G3F7PA8HO438Z_1787294227662"
}

{
  "detail": "This reservation is already cancelled"
}

{
  "code": "InternalError",
  "message": "Internal server error",
  "requestId": "0f1c9f2e-4b8a-4c1e-9d33-2a7f5b1c8e90"
}

{
  "detail": "Cancelling a reservation that involves payment is not implemented yet"
}