curl --request GET \
  --url https://api.zenamu.com/v1/classes \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.zenamu.com/v1/classes"

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

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

print(response.text)

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

fetch('https://api.zenamu.com/v1/classes', 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/classes",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  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://api.zenamu.com/v1/classes"

	req, _ := http.NewRequest("GET", 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.get("https://api.zenamu.com/v1/classes")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.zenamu.com/v1/classes")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "statusCode": 200,
  "message": "Success",
  "data": [
    {
      "_id": "9b1c4f7a2e6d8035c1a94fb27de60381",
      "courseId": null,
      "eventType": "class",
      "name": "Morning Yoga",
      "description": "Relaxing morning yoga session for all levels.",
      "start": "2026-03-15T08:00:00Z",
      "end": "2026-03-15T09:00:00Z",
      "localTimeStart": "2026-03-15T09:00:00+01:00",
      "localTimeEnd": "2026-03-15T10:00:00+01:00",
      "timezone": "Europe/Prague",
      "lecturerIds": [
        "a05e73c81df946b20c3ea8175f6b4e92"
      ],
      "locationId": "b8419fd7250ce6a3418df90b27ec5a41",
      "isOnline": false,
      "isCanceled": false,
      "pricingOptions": [
        {
          "id": 331,
          "type": "default",
          "name": "Single class",
          "value": 250,
          "currency": "CZK",
          "description": null
        },
        {
          "id": 332,
          "type": "credit",
          "name": "Pay with credits",
          "value": 2,
          "description": null
        }
      ],
      "tags": [
        {
          "id": 8,
          "name": "Beginner friendly",
          "color": "#4CAF50"
        }
      ],
      "publicUrl": "https://app.zenamu.com/your-studio?selectedTerm=9b1c4f7a2e6d8035c1a94fb27de60381",
      "capacity": {
        "max": 20,
        "reserved": 12
      }
    },
    {
      "_id": "c47ea9016b5d3f82a0e7d15c9438fb60",
      "courseId": "1f8b60d94ac7e2530b6f81a4dc95307e",
      "eventType": "course_session",
      "name": "Advanced Pilates — week 3",
      "description": "Third session of the eight-week advanced pilates course.",
      "start": "2026-03-15T18:00:00Z",
      "end": "2026-03-15T19:30:00Z",
      "localTimeStart": "2026-03-15T19:00:00+01:00",
      "localTimeEnd": "2026-03-15T20:30:00+01:00",
      "timezone": "Europe/Prague",
      "lecturerIds": [
        "e29d4715b8c0af36d1b7e0524ca3f861"
      ],
      "locationId": null,
      "isOnline": true,
      "isCanceled": false,
      "pricingOptions": [
        {
          "id": 501,
          "type": "membership",
          "name": "Premium membership",
          "value": 0,
          "description": null
        }
      ],
      "tags": [],
      "publicUrl": "https://app.zenamu.com/your-studio/courses/123",
      "capacity": {
        "max": 15,
        "reserved": 10
      }
    }
  ]
}

{
  "statusCode": 400,
  "error": "Error",
  "message": "dateFrom parameter is required (format: YYYY-MM-DD)"
}

{
  "statusCode": 401,
  "error": "Error",
  "message": "Missing access token. You must send your access token in the request header ('Authorization: Bearer YOUR_ACCESS_TOKEN' )"
}

{
  "statusCode": 403,
  "error": "Error",
  "message": "The Zenamu public API is not available on the Free tariff."
}

{
  "statusCode": 404,
  "error": "Error",
  "message": "API key not found"
}

{
  "statusCode": 429,
  "error": "Too Many Requests",
  "message": "Rate limit exceeded: up to 100 requests per minute per endpoint."
}

{
  "statusCode": 500,
  "error": "Internal Server Error",
  "message": "We apologize, but there was an error on our end. If problems persist, please contact us at [email protected]"
}