curl --request PUT \
  --url https://api.{tenant}.getomneo.com/api/v3/appointment-definitions/{appointmentDefinition}/staff/{definitionStaff} \
  --header 'Content-Type: application/json' \
  --data '
{
  "is_active": true
}
'

import requests

url = "https://api.{tenant}.getomneo.com/api/v3/appointment-definitions/{appointmentDefinition}/staff/{definitionStaff}"

payload = { "is_active": True }
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({is_active: true})
};

fetch('https://api.{tenant}.getomneo.com/api/v3/appointment-definitions/{appointmentDefinition}/staff/{definitionStaff}', 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.{tenant}.getomneo.com/api/v3/appointment-definitions/{appointmentDefinition}/staff/{definitionStaff}",
  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([
    'is_active' => true
  ]),
  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.{tenant}.getomneo.com/api/v3/appointment-definitions/{appointmentDefinition}/staff/{definitionStaff}"

	payload := strings.NewReader("{\n  \"is_active\": true\n}")

	req, _ := http.NewRequest("PUT", 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.put("https://api.{tenant}.getomneo.com/api/v3/appointment-definitions/{appointmentDefinition}/staff/{definitionStaff}")
  .header("Content-Type", "application/json")
  .body("{\n  \"is_active\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.{tenant}.getomneo.com/api/v3/appointment-definitions/{appointmentDefinition}/staff/{definitionStaff}")

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

request = Net::HTTP::Put.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"is_active\": true\n}"

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

{
  "data": {
    "id": 123,
    "appointment_definition_id": 123,
    "staff_id": "<string>",
    "is_active": true,
    "staff": {
      "id": "<string>",
      "first_name": "<string>",
      "last_name": "<string>",
      "email": "<string>",
      "mobile_phone": "<string>",
      "normal_hours": [
        {
          "id": "<string>",
          "day_of_week": "<string>",
          "available_from": "<string>",
          "available_until": "<string>",
          "is_closed": "<string>"
        }
      ],
      "special_hours": [
        {
          "id": "<string>",
          "name": "<string>",
          "is_repeating": "<string>",
          "available_from": "<string>",
          "available_until": "<string>",
          "start_at": "<string>",
          "end_at": "<string>"
        }
      ]
    },
    "created_at": "<string>",
    "updated_at": "<string>"
  }
}

{
  "message": "<string>"
}

{
  "message": "<string>"
}

{
  "message": "<string>"
}

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