curl --request PUT \
  --url https://{tenant}.stamp.eu/rest/leave_requests/{leaveRequest}/substitute \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{}'

import requests

url = "https://{tenant}.stamp.eu/rest/leave_requests/{leaveRequest}/substitute"

payload = {}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({})
};

fetch('https://{tenant}.stamp.eu/rest/leave_requests/{leaveRequest}/substitute', 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://{tenant}.stamp.eu/rest/leave_requests/{leaveRequest}/substitute",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    
  ]),
  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://{tenant}.stamp.eu/rest/leave_requests/{leaveRequest}/substitute"

	payload := strings.NewReader("{}")

	req, _ := http.NewRequest("PUT", 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.put("https://{tenant}.stamp.eu/rest/leave_requests/{leaveRequest}/substitute")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{tenant}.stamp.eu/rest/leave_requests/{leaveRequest}/substitute")

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

request = Net::HTTP::Put.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{}"

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

{
  "data": {
    "id": "<string>",
    "employee_id": "<string>",
    "type": "<string>",
    "is_half_day": true,
    "status": "<string>",
    "start_date": "<string>",
    "end_date": "<string>",
    "business_days": 123,
    "calculated_days": 123,
    "valuation_mode": "<string>",
    "reason": "<string>",
    "substitute_status": "<string>",
    "substitute_responded_at": "<string>",
    "decided_by": "<string>",
    "decided_at": "<string>",
    "decision_note": "<string>",
    "created_at": "<string>",
    "updated_at": "<string>",
    "can_withdraw": "<string>",
    "withdraw_blocked_reason": "<string>",
    "employee_name": "<string>",
    "absence_type": {
      "id": "<string>",
      "slug": "<string>",
      "name": "<string>",
      "color": "<string>",
      "icon": "<string>",
      "is_system": "<string>",
      "category": "<string>",
      "unit": "<string>",
      "half_day_allowed": "<string>",
      "affects_vacation": "<string>",
      "target_work_factor": 123,
      "working_time_flag": "<string>",
      "requires_approval": "<string>",
      "is_paid": "<string>",
      "certificate_required": "<string>",
      "certificate_deadline_days": "<string>",
      "substitute_option": "<string>",
      "count_weekdays_only": "<string>",
      "is_active": "<string>",
      "sort_order": "<string>"
    },
    "days": "<string>",
    "valued_total": "<string>",
    "bucket_allocation": "<string>",
    "substitute": {
      "id": "<string>",
      "name": "<string>"
    },
    "decided_by_name": "<string>"
  }
}

{
  "message": "<string>"
}

{
  "message": "Nicht berechtigt."
}

{
  "message": "<string>"
}

{
  "message": "<string>",
  "errors": {}
}