curl --request POST \
  --url https://api.zenamu.com/v1/clients/{clientId}/passes \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "customEntryCount": {
    "count": 3,
    "validityTimeValue": 1,
    "validityTimeUnit": "month"
  },
  "currency": "CZK",
  "price": 0,
  "passGroupId": 42,
  "sendEmail": false
}
'

import requests

url = "https://api.zenamu.com/v1/clients/{clientId}/passes"

payload = {
    "customEntryCount": {
        "count": 3,
        "validityTimeValue": 1,
        "validityTimeUnit": "month"
    },
    "currency": "CZK",
    "price": 0,
    "passGroupId": 42,
    "sendEmail": False
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    customEntryCount: {count: 3, validityTimeValue: 1, validityTimeUnit: 'month'},
    currency: 'CZK',
    price: 0,
    passGroupId: 42,
    sendEmail: false
  })
};

fetch('https://api.zenamu.com/v1/clients/{clientId}/passes', 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.zenamu.com/v1/clients/{clientId}/passes",
  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([
    'customEntryCount' => [
        'count' => 3,
        'validityTimeValue' => 1,
        'validityTimeUnit' => 'month'
    ],
    'currency' => 'CZK',
    'price' => 0,
    'passGroupId' => 42,
    'sendEmail' => false
  ]),
  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://api.zenamu.com/v1/clients/{clientId}/passes"

	payload := strings.NewReader("{\n  \"customEntryCount\": {\n    \"count\": 3,\n    \"validityTimeValue\": 1,\n    \"validityTimeUnit\": \"month\"\n  },\n  \"currency\": \"CZK\",\n  \"price\": 0,\n  \"passGroupId\": 42,\n  \"sendEmail\": false\n}")

	req, _ := http.NewRequest("POST", 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.post("https://api.zenamu.com/v1/clients/{clientId}/passes")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"customEntryCount\": {\n    \"count\": 3,\n    \"validityTimeValue\": 1,\n    \"validityTimeUnit\": \"month\"\n  },\n  \"currency\": \"CZK\",\n  \"price\": 0,\n  \"passGroupId\": 42,\n  \"sendEmail\": false\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.zenamu.com/v1/clients/{clientId}/passes")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"customEntryCount\": {\n    \"count\": 3,\n    \"validityTimeValue\": 1,\n    \"validityTimeUnit\": \"month\"\n  },\n  \"currency\": \"CZK\",\n  \"price\": 0,\n  \"passGroupId\": 42,\n  \"sendEmail\": false\n}"

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