curl --request POST \
  --url https://{tenant}.stamp.eu/rest/roster_entries/{rosterEntry}/announce \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://{tenant}.stamp.eu/rest/roster_entries/{rosterEntry}/announce"

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

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

print(response.text)

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

fetch('https://{tenant}.stamp.eu/rest/roster_entries/{rosterEntry}/announce', 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/roster_entries/{rosterEntry}/announce",
  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://{tenant}.stamp.eu/rest/roster_entries/{rosterEntry}/announce"

	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://{tenant}.stamp.eu/rest/roster_entries/{rosterEntry}/announce")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{tenant}.stamp.eu/rest/roster_entries/{rosterEntry}/announce")

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

{
  "data": {
    "id": "<string>",
    "roster_id": "<string>",
    "employee_id": "<string>",
    "date": "<string>",
    "shift_id": "<string>",
    "start_time": "<string>",
    "end_time": "<string>",
    "effective_start": "<string>",
    "effective_end": "<string>",
    "planned_work": "<string>",
    "note": "<string>",
    "work_area_id": "<string>",
    "effective_work_area_id": "<string>",
    "status": "<string>",
    "generated": true,
    "series_id": "<string>",
    "source_unit_id": "<string>",
    "source_unit": {
      "id": "<string>",
      "name": "<string>"
    },
    "is_cross_unit": true,
    "published_at": "<string>",
    "is_open": true,
    "applications_count": 123,
    "warnings": [
      "<string>"
    ],
    "employee_name": "<string>",
    "shift": {
      "id": "<string>",
      "name": "<string>",
      "abbreviation": "<string>",
      "color": "<string>",
      "start_time": "<string>",
      "end_time": "<string>",
      "break_duration": "<string>",
      "is_overnight": "<string>",
      "schedule_model_id": "<string>",
      "work_area_id": "<string>",
      "tags": "<string>",
      "note": "<string>",
      "fairness_weight": 123,
      "net_duration_ms": 123
    },
    "acknowledgement": {
      "pending": 1,
      "acknowledged": 1,
      "acknowledged_at": "<string>"
    },
    "my_application": "<unknown>"
  }
}

{
  "message": "<string>"
}

{
  "message": "<string>"
}

{
  "message": "<string>"
}