curl --request POST \
  --url https://api.example.com/api/schedule/absences.update \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": "872815618512410358",
  "options": {
    "group_action": "single",
    "allow_partial": true
  },
  "absence_type_id": "872815618512410358",
  "percentage": 100,
  "time_ranges": [
    "12:34:56/PT2H"
  ],
  "repetition_id": 123,
  "remark": "<string>"
}
'

import requests

url = "https://api.example.com/api/schedule/absences.update"

payload = {
    "id": "872815618512410358",
    "options": {
        "group_action": "single",
        "allow_partial": True
    },
    "absence_type_id": "872815618512410358",
    "percentage": 100,
    "time_ranges": ["12:34:56/PT2H"],
    "repetition_id": 123,
    "remark": "<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({
    id: '872815618512410358',
    options: {group_action: 'single', allow_partial: true},
    absence_type_id: '872815618512410358',
    percentage: 100,
    time_ranges: ['12:34:56/PT2H'],
    repetition_id: 123,
    remark: '<string>'
  })
};

fetch('https://api.example.com/api/schedule/absences.update', 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/api/schedule/absences.update",
  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([
    'id' => '872815618512410358',
    'options' => [
        'group_action' => 'single',
        'allow_partial' => true
    ],
    'absence_type_id' => '872815618512410358',
    'percentage' => 100,
    'time_ranges' => [
        '12:34:56/PT2H'
    ],
    'repetition_id' => 123,
    'remark' => '<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://api.example.com/api/schedule/absences.update"

	payload := strings.NewReader("{\n  \"id\": \"872815618512410358\",\n  \"options\": {\n    \"group_action\": \"single\",\n    \"allow_partial\": true\n  },\n  \"absence_type_id\": \"872815618512410358\",\n  \"percentage\": 100,\n  \"time_ranges\": [\n    \"12:34:56/PT2H\"\n  ],\n  \"repetition_id\": 123,\n  \"remark\": \"<string>\"\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://api.example.com/api/schedule/absences.update")
  .header("Content-Type", "application/json")
  .body("{\n  \"id\": \"872815618512410358\",\n  \"options\": {\n    \"group_action\": \"single\",\n    \"allow_partial\": true\n  },\n  \"absence_type_id\": \"872815618512410358\",\n  \"percentage\": 100,\n  \"time_ranges\": [\n    \"12:34:56/PT2H\"\n  ],\n  \"repetition_id\": 123,\n  \"remark\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/api/schedule/absences.update")

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  \"id\": \"872815618512410358\",\n  \"options\": {\n    \"group_action\": \"single\",\n    \"allow_partial\": true\n  },\n  \"absence_type_id\": \"872815618512410358\",\n  \"percentage\": 100,\n  \"time_ranges\": [\n    \"12:34:56/PT2H\"\n  ],\n  \"repetition_id\": 123,\n  \"remark\": \"<string>\"\n}"

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

{
  "updated_count": 123,
  "updated": {},
  "failed_count": 123,
  "failed": {}
}