curl --request POST \
  --url https://{tenant}.stamp.eu/rest/employees/{employee}/avatar \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form avatar='@example-file'

import requests

url = "https://{tenant}.stamp.eu/rest/employees/{employee}/avatar"

files = { "avatar": ("example-file", open("example-file", "rb")) }
headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

const form = new FormData();
form.append('avatar', '<string>');

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

options.body = form;

fetch('https://{tenant}.stamp.eu/rest/employees/{employee}/avatar', 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/employees/{employee}/avatar",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"avatar\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: multipart/form-data"
  ],
]);

$response = curl_exec($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/employees/{employee}/avatar"

	payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"avatar\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--")

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

	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/employees/{employee}/avatar")
  .header("Authorization", "Bearer <token>")
  .body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"avatar\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{tenant}.stamp.eu/rest/employees/{employee}/avatar")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"avatar\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<string>\r\n-----011000010111000001101001--"

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

{
  "data": {
    "id": "<string>",
    "code": "<string>",
    "name": "<string>",
    "surname": "<string>",
    "gender": "<string>",
    "birthday": "<string>",
    "working_hours": "<string>",
    "vacation_days": 123,
    "employed_start": "<string>",
    "employed_end": "<string>",
    "position": "<string>",
    "avatar_url": "<string>",
    "private_email": "<string>",
    "phone": "<string>",
    "emergency_contact_name": "<string>",
    "emergency_contact_relation": "<string>",
    "emergency_contact_phone": "<string>",
    "active": "<string>",
    "uses_projects": "<string>",
    "reference_no": "<string>",
    "salary_type_work": "<string>",
    "salary_type_overtime": "<string>",
    "include_in_export": "<string>",
    "time_account_enabled": "<string>",
    "weekly_hours_limit": "<string>",
    "holiday_auto_compensation": "<string>",
    "latest_overtime_account": [
      "<unknown>"
    ],
    "created_at": "<string>",
    "updated_at": "<string>",
    "unit": {
      "id": "<string>",
      "name": "<string>",
      "parent_id": "<string>",
      "permissions": {},
      "created_at": "<string>",
      "updated_at": "<string>",
      "children": "<array>"
    },
    "location": {
      "id": "<string>",
      "name": "<string>",
      "phone": "<string>",
      "address": "<string>",
      "address_additional": "<string>",
      "city": "<string>",
      "postal_code": "<string>",
      "state_region": "<string>",
      "country": "<string>",
      "timezone": "<string>",
      "created_at": "<string>",
      "updated_at": "<string>",
      "holidays": [
        {
          "id": "<string>",
          "name": "<string>",
          "is_system": "<string>",
          "source_key": "<string>",
          "created_at": "<string>",
          "updated_at": "<string>",
          "entries": [
            {
              "id": "<string>",
              "date": "<string>",
              "name": "<string>",
              "half_day": "<string>"
            }
          ]
        }
      ],
      "employees_count": 123
    },
    "department": {
      "id": "<string>",
      "name": "<string>",
      "description": "<string>",
      "created_at": "<string>",
      "updated_at": "<string>"
    },
    "cost_center": {
      "id": "<string>",
      "code": "<string>",
      "name": "<string>",
      "description": "<string>",
      "created_at": "<string>",
      "updated_at": "<string>"
    },
    "email": "<string>",
    "locale": "<string>",
    "role": "<string>",
    "role_display_name": "<string>",
    "work_area_ids": [
      "<unknown>"
    ],
    "onboarding": {
      "has_reference_no": true,
      "has_email": true,
      "has_schedule_model": true,
      "has_holiday_calendar": true,
      "has_payroll_data": true
    }
  }
}

{
  "message": "<string>"
}

{
  "message": "<string>"
}

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