> ## Documentation Index
> Fetch the complete documentation index at: https://help.dingtalk.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Mendapatkan peserta acara

> Panggil API ini untuk mengambil daftar peserta dari acara DingTalk Calendar tertentu — dapatkan status respons dan detail setiap peserta dengan mudah.

Panggil API ini untuk mengambil daftar peserta acara.

## Permintaan

### Informasi dasar

| Bidang                      | Nilai                                                                                                     |
| --------------------------- | --------------------------------------------------------------------------------------------------------- |
| URL HTTP                    | `https://api.dingtalk.io/v1.0/calendar/users/{userId}/calendars/{calendarId}/events/{eventId}/attendees`  |
| Metode HTTP                 | GET                                                                                                       |
| Tipe aplikasi yang didukung | appType-Aplikasi internal　appType-Aplikasi perusahaan pihak ketiga　appType-Aplikasi personal pihak ketiga |
| Izin yang diperlukan        | permission-Calendar.Event.Read-Izin baca untuk acara di aplikasi Calendar                                 |

### Header permintaan

| Nama                        | Tipe   | Wajib | Deskripsi                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
| --------------------------- | ------ | ----- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| x-acs-dingtalk-access-token | String | Ya    | Kredensial akses yang digunakan untuk memanggil API ini. Dapatkan seperti berikut:   - Untuk aplikasi internal, panggil [Mendapatkan access token aplikasi internal](/id/open/development/obtain-the-access-token-of-an-internal-app#). - Untuk aplikasi perusahaan pihak ketiga, panggil [Mendapatkan access token organisasi yang memberi otorisasi ke aplikasi pihak ketiga](https://open.dingtalk.com/document/development/obtain-the-access-token-of-the-authorized-enterprise-1#). - Untuk aplikasi personal pihak ketiga, panggil [Mendapatkan user token](/id/open/development/obtain-user-token#). |

### Parameter path

| Nama       | Tipe   | Wajib | Deskripsi                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| ---------- | ------ | ----- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| userId     | String | Ya    | unionId dari pengguna yang memiliki resource yang diminta.   - Untuk aplikasi internal atau aplikasi perusahaan pihak ketiga, panggil [Kueri detail pengguna](/id/open/development/query-user-details#) untuk mendapatkan nilai parameter unionid. - Untuk aplikasi personal pihak ketiga, panggil [Mendapatkan profil pengguna dari Kontak](/id/open/development/dingtalk-retrieve-user-information#) untuk mendapatkan nilai parameter unionId. |
| calendarId | String | Ya    | ID kalender tempat acara berada. Setel ke **primary**, yang mewakili kalender utama pengguna.                                                                                                                                                                                                                                                                                                                                                     |
| eventId    | String | Ya    | ID acara. Panggil [Kueri daftar acara](/id/open/development/query-an-event-list#) untuk mendapatkan nilai parameter id.                                                                                                                                                                                                                                                                                                                           |

### Parameter kueri

| Nama       | Tipe    | Wajib | Deskripsi                                                                                                                                                                                                                                                                                  |
| ---------- | ------- | ----- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| maxResults | Integer | Tidak | Jumlah maksimum record yang dikembalikan. Default: 100. Maksimum: 500.                                                                                                                                                                                                                     |
| nextToken  | String  | Tidak | Cursor paginasi.      Jika kueri tidak dapat mengembalikan semua hasil sekaligus, token paginasi akan dikembalikan. Kirim token ini pada permintaan berikutnya untuk mengambil data selanjutnya, hingga token paginasi bernilai null, yang menandakan bahwa semua data telah dikembalikan. |

### Contoh permintaan

HTTP

```http theme={"theme":{"light":"github-light","dark":"github-dark"}}
GET /v1.0/calendar/users/user456/calendars/primary/events/cnNTbW1Ybxxx/attendees?maxResults=100&nextToken=0 HTTP/1.1
Host:api.dingtalk.io
x-acs-dingtalk-access-token:BExxx
Content-Type:application/json
```

Java

```java theme={"theme":{"light":"github-light","dark":"github-dark"}}
// This file is auto-generated, don't edit it. Thanks.
package com.aliyun.sample;

import com.aliyun.tea.*;
import com.aliyun.teautil.*;
import com.aliyun.teautil.models.*;
import com.aliyun.dingtalkcalendar_1_0.*;
import com.aliyun.dingtalkcalendar_1_0.models.*;
import com.aliyun.teaopenapi.*;
import com.aliyun.teaopenapi.models.*;

public class Sample {

    /**
     * Initialize the account Client using a Token
     * @return Client
     * @throws Exception
     */
    public static com.aliyun.dingtalkcalendar_1_0.Client createClient() throws Exception {
        Config config = new Config();
        config.protocol = "https";
        config.regionId = "central";
        return new com.aliyun.dingtalkcalendar_1_0.Client(config);
    }

    public static void main(String[] args_) throws Exception {
        java.util.List<String> args = java.util.Arrays.asList(args_);
        com.aliyun.dingtalkcalendar_1_0.Client client = Sample.createClient();
        ListAttendeesHeaders listAttendeesHeaders = new ListAttendeesHeaders();
        listAttendeesHeaders.xAcsDingtalkAccessToken = "<your access token>";
        ListAttendeesRequest listAttendeesRequest = new ListAttendeesRequest()
                .setMaxResults(100)
                .setNextToken("0");
        try {
            client.listAttendeesWithOptions("user456", "primary", "cnNTbW1Ybxxx", listAttendeesRequest, listAttendeesHeaders, new RuntimeOptions());
        } catch (TeaException err) {
            if (!com.aliyun.teautil.Common.empty(err.code) && !com.aliyun.teautil.Common.empty(err.message)) {
                // err berisi atribut code dan message, yang membantu menemukan masalah
            }

        } catch (Exception _err) {
            TeaException err = new TeaException(_err.getMessage(), _err);
            if (!com.aliyun.teautil.Common.empty(err.code) && !com.aliyun.teautil.Common.empty(err.message)) {
                // err berisi atribut code dan message, yang membantu menemukan masalah
            }

        }        
    }
}
```

Python

```python theme={"theme":{"light":"github-light","dark":"github-dark"}}
# -*- coding: utf-8 -*-
# This file is auto-generated, don't edit it. Thanks.
import sys

from typing import List

from alibabacloud_dingtalk.calendar_1_0.client import Client as dingtalkcalendar_1_0Client
from alibabacloud_tea_openapi import models as open_api_models
from alibabacloud_dingtalk.calendar_1_0 import models as dingtalkcalendar__1__0_models
from alibabacloud_tea_util import models as util_models
from alibabacloud_tea_util.client import Client as UtilClient

class Sample:
    def __init__(self):
        pass

    @staticmethod
    def create_client() -> dingtalkcalendar_1_0Client:
        """
        Initialize the account Client using a Token
        @return: Client
        @throws Exception
        """
        config = open_api_models.Config()
        config.protocol = 'https'
        config.region_id = 'central'
        return dingtalkcalendar_1_0Client(config)

    @staticmethod
    def main(
        args: List[str],
    ) -> None:
        client = Sample.create_client()
        list_attendees_headers = dingtalkcalendar__1__0_models.ListAttendeesHeaders()
        list_attendees_headers.x_acs_dingtalk_access_token = '<your access token>'
        list_attendees_request = dingtalkcalendar__1__0_models.ListAttendeesRequest(
            max_results=100,
            next_token='0'
        )
        try:
            client.list_attendees_with_options('user456', 'primary', 'cnNTbW1Ybxxx', list_attendees_request, list_attendees_headers, util_models.RuntimeOptions())
        except Exception as err:
            if not UtilClient.empty(err.code) and not UtilClient.empty(err.message):
                # err berisi atribut code dan message, yang membantu menemukan masalah
                pass

    @staticmethod
    async def main_async(
        args: List[str],
    ) -> None:
        client = Sample.create_client()
        list_attendees_headers = dingtalkcalendar__1__0_models.ListAttendeesHeaders()
        list_attendees_headers.x_acs_dingtalk_access_token = '<your access token>'
        list_attendees_request = dingtalkcalendar__1__0_models.ListAttendeesRequest(
            max_results=100,
            next_token='0'
        )
        try:
            await client.list_attendees_with_options_async('user456', 'primary', 'cnNTbW1Ybxxx', list_attendees_request, list_attendees_headers, util_models.RuntimeOptions())
        except Exception as err:
            if not UtilClient.empty(err.code) and not UtilClient.empty(err.message):
                # err berisi atribut code dan message, yang membantu menemukan masalah
                pass

if __name__ == '__main__':
    Sample.main(sys.argv[1:])
```

PHP

```java theme={"theme":{"light":"github-light","dark":"github-dark"}}
<?php

// This file is auto-generated, don't edit it. Thanks.
namespace AlibabaCloud\SDK\Sample;

use AlibabaCloud\SDK\Dingtalk\Vcalendar_1_0\Dingtalk;
use \Exception;
use AlibabaCloud\Tea\Exception\TeaError;
use AlibabaCloud\Tea\Utils\Utils;

use Darabonba\OpenApi\Models\Config;
use AlibabaCloud\SDK\Dingtalk\Vcalendar_1_0\Models\ListAttendeesHeaders;
use AlibabaCloud\SDK\Dingtalk\Vcalendar_1_0\Models\ListAttendeesRequest;
use AlibabaCloud\Tea\Utils\Utils\RuntimeOptions;

class Sample {

    /**
     * Initialize the account Client using a Token
     * @return Dingtalk Client
     */
    public static function createClient(){
        $config = new Config([]);
        $config->protocol = "https";
        $config->regionId = "central";
        return new Dingtalk($config);
    }

    /**
     * @param string[] $args
     * @return void
     */
    public static function main($args){
        $client = self::createClient();
        $listAttendeesHeaders = new ListAttendeesHeaders([]);
        $listAttendeesHeaders->xAcsDingtalkAccessToken = "<your access token>";
        $listAttendeesRequest = new ListAttendeesRequest([
            "maxResults" => 100,
            "nextToken" => "0"
        ]);
        try {
            $client->listAttendeesWithOptions("user456", "primary", "cnNTbW1Ybxxx", $listAttendeesRequest, $listAttendeesHeaders, new RuntimeOptions([]));
        }
        catch (Exception $err) {
            if (!($err instanceof TeaError)) {
                $err = new TeaError([], $err->getMessage(), $err->getCode(), $err);
            }
            if (!Utils::empty_($err->code) && !Utils::empty_($err->message)) {
                // err berisi atribut code dan message, yang membantu menemukan masalah
            }
        }
    }
}
$path = __DIR__ . \DIRECTORY_SEPARATOR . '..' . \DIRECTORY_SEPARATOR . 'vendor' . \DIRECTORY_SEPARATOR . 'autoload.php';
if (file_exists($path)) {
    require_once $path;
}
Sample::main(array_slice($argv, 1));
```

Go

```go theme={"theme":{"light":"github-light","dark":"github-dark"}}
// This file is auto-generated, don't edit it. Thanks.
package main

import (
  "os"
  util  "github.com/alibabacloud-go/tea-utils/service"
  dingtalkcalendar_1_0  "github.com/alibabacloud-go/dingtalk/calendar_1_0"
  openapi  "github.com/alibabacloud-go/darabonba-openapi/client"
  "github.com/alibabacloud-go/tea/tea"
)

/**
 * Initialize the account Client using a Token
 * @return Client
 * @throws Exception
 */
func CreateClient () (_result *dingtalkcalendar_1_0.Client, _err error) {
  config := &openapi.Config{}
  config.Protocol = tea.String("https")
  config.RegionId = tea.String("central")
  _result = &dingtalkcalendar_1_0.Client{}
  _result, _err = dingtalkcalendar_1_0.NewClient(config)
  return _result, _err
}

func _main (args []*string) (_err error) {
  client, _err := CreateClient()
  if _err != nil {
    return _err
  }

  listAttendeesHeaders := &dingtalkcalendar_1_0.ListAttendeesHeaders{}
  listAttendeesHeaders.XAcsDingtalkAccessToken = tea.String("<your access token>")
  listAttendeesRequest := &dingtalkcalendar_1_0.ListAttendeesRequest{
    MaxResults: tea.Int32(100),
    NextToken: tea.String("0"),
  }
  tryErr := func()(_e error) {
    defer func() {
      if r := tea.Recover(recover()); r != nil {
        _e = r
      }
    }()
    _, _err = client.ListAttendeesWithOptions(tea.String("user456"), tea.String("primary"), tea.String("cnNTbW1Ybxxx"), listAttendeesRequest, listAttendeesHeaders, &util.RuntimeOptions{})
    if _err != nil {
      return _err
    }

    return nil
  }()

  if tryErr != nil {
    var err = &tea.SDKError{}
    if _t, ok := tryErr.(*tea.SDKError); ok {
      err = _t
    } else {
      err.Message = tea.String(tryErr.Error())
    }
    if !tea.BoolValue(util.Empty(err.Code)) && !tea.BoolValue(util.Empty(err.Message)) {
      // err berisi atribut code dan message, yang membantu menemukan masalah
    }

  }
  return _err
}

func main() {
  err := _main(tea.StringSlice(os.Args[1:]))
  if err != nil {
    panic(err)
  }
}
```

Node.js

```python theme={"theme":{"light":"github-light","dark":"github-dark"}}
// This file is auto-generated, don't edit it
import Util, * as $Util from '@alicloud/tea-util';
import dingtalkcalendar_1_0, * as $dingtalkcalendar_1_0 from '@alicloud/dingtalk/calendar_1_0';
import OpenApi, * as $OpenApi from '@alicloud/openapi-client';
import * as $tea from '@alicloud/tea-typescript';

export default class Client {

  /**
   * Initialize the account Client using a Token
   * @return Client
   * @throws Exception
   */
  static createClient(): dingtalkcalendar_1_0 {
    let config = new $OpenApi.Config({ });
    config.protocol = "https";
    config.regionId = "central";
    return new dingtalkcalendar_1_0(config);
  }

  static async main(args: string[]): Promise<void> {
    let client = Client.createClient();
    let listAttendeesHeaders = new $dingtalkcalendar_1_0.ListAttendeesHeaders({ });
    listAttendeesHeaders.xAcsDingtalkAccessToken = "<your access token>";
    let listAttendeesRequest = new $dingtalkcalendar_1_0.ListAttendeesRequest({
      maxResults: 100,
      nextToken: "0",
    });
    try {
      await client.listAttendeesWithOptions("user456", "primary", "cnNTbW1Ybxxx", listAttendeesRequest, listAttendeesHeaders, new $Util.RuntimeOptions({ }));
    } catch (err) {
      if (!Util.empty(err.code) && !Util.empty(err.message)) {
        // err berisi atribut code dan message, yang membantu menemukan masalah
      }

    }    
  }

}

Client.main(process.argv.slice(2));
```

C#

```java theme={"theme":{"light":"github-light","dark":"github-dark"}}
// This file is auto-generated, don't edit it. Thanks.

using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Threading.Tasks;

using Tea;
using Tea.Utils;

namespace AlibabaCloud.SDK.Sample
{
    public class Sample 
    {

        /**
         * Initialize the account Client using a Token
         * @return Client
         * @throws Exception
         */
        public static AlibabaCloud.SDK.Dingtalkcalendar_1_0.Client CreateClient()
        {
            AlibabaCloud.OpenApiClient.Models.Config config = new AlibabaCloud.OpenApiClient.Models.Config();
            config.Protocol = "https";
            config.RegionId = "central";
            return new AlibabaCloud.SDK.Dingtalkcalendar_1_0.Client(config);
        }

        public static void Main(string[] args)
        {
            AlibabaCloud.SDK.Dingtalkcalendar_1_0.Client client = CreateClient();
            AlibabaCloud.SDK.Dingtalkcalendar_1_0.Models.ListAttendeesHeaders listAttendeesHeaders = new AlibabaCloud.SDK.Dingtalkcalendar_1_0.Models.ListAttendeesHeaders();
            listAttendeesHeaders.XAcsDingtalkAccessToken = "<your access token>";
            AlibabaCloud.SDK.Dingtalkcalendar_1_0.Models.ListAttendeesRequest listAttendeesRequest = new AlibabaCloud.SDK.Dingtalkcalendar_1_0.Models.ListAttendeesRequest
            {
                MaxResults = 100,
                NextToken = "0",
            };
            try
            {
                client.ListAttendeesWithOptions("user456", "primary", "cnNTbW1Ybxxx", listAttendeesRequest, listAttendeesHeaders, new AlibabaCloud.TeaUtil.Models.RuntimeOptions());
            }
            catch (TeaException err)
            {
                if (!AlibabaCloud.TeaUtil.Common.Empty(err.Code) && !AlibabaCloud.TeaUtil.Common.Empty(err.Message))
                {
                    // err berisi atribut code dan message, yang membantu menemukan masalah
                }
            }
            catch (Exception _err)
            {
                TeaException err = new TeaException(new Dictionary<string, object>
                {
                    { "message", _err.Message }
                });
                if (!AlibabaCloud.TeaUtil.Common.Empty(err.Code) && !AlibabaCloud.TeaUtil.Common.Empty(err.Message))
                {
                    // err berisi atribut code dan message, yang membantu menemukan masalah
                }
            }
        }

    }
}
```

C

```cpp theme={"theme":{"light":"github-light","dark":"github-dark"}}
// This file is auto-generated, don't edit it. Thanks.

#include <alibabacloud/dingtalkcalendar__1__0.hpp>
#include <alibabacloud/open_api.hpp>
#include <boost/any.hpp>
#include <darabonba/core.hpp>
#include <darabonba/util.hpp>
#include <iostream>
#include <map>

using namespace std;

Alibabacloud_Dingtalkcalendar_1_0::Client createClient() {
  shared_ptr<Alibabacloud_OpenApi::Config> config = make_shared<Alibabacloud_OpenApi::Config>();
  config->protocol = make_shared<string>("https");
  config->regionId = make_shared<string>("central");
  return Alibabacloud_Dingtalkcalendar_1_0::Client(config);
}

int main(int argc, char *args[]) {
  args;
  shared_ptr<Alibabacloud_Dingtalkcalendar_1_0::Client> client = make_shared<Alibabacloud_Dingtalkcalendar_1_0::Client>(createClient());
  shared_ptr<Alibabacloud_Dingtalkcalendar_1_0::ListAttendeesHeaders> listAttendeesHeaders = make_shared<Alibabacloud_Dingtalkcalendar_1_0::ListAttendeesHeaders>();
  listAttendeesHeaders->xAcsDingtalkAccessToken = make_shared<string>("<your access token>");
  shared_ptr<Alibabacloud_Dingtalkcalendar_1_0::ListAttendeesRequest> listAttendeesRequest = make_shared<Alibabacloud_Dingtalkcalendar_1_0::ListAttendeesRequest>(map<string, boost::any>({
    {"maxResults", boost::any(100)},
    {"nextToken", boost::any(string("0"))}
  }));
  try {
    client->listAttendeesWithOptions(make_shared<string>("user456"), make_shared<string>("primary"), make_shared<string>("cnNTbW1Ybxxx"), listAttendeesRequest, listAttendeesHeaders, make_shared<Darabonba_Util::RuntimeOptions>(Darabonba_Util::RuntimeOptions()));
  }
  catch (std::exception &err) {
    if (!Darabonba_Util::Client::empty(err.code) && !Darabonba_Util::Client::empty(err.message)) {
      // err berisi atribut code dan message, yang membantu menemukan masalah
    }
  }
}
```

## Respons

### Isi respons

| Nama           | Tipe    | Deskripsi                                                                                                                                                           |
| -------------- | ------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| nextToken      | String  | Token paginasi.                                                                                                                                                     |
| attendees      | Array   | Daftar peserta acara.                                                                                                                                               |
| id             | String  | unionId dari pengguna.                                                                                                                                              |
| displayName    | String  | Nama pengguna.                                                                                                                                                      |
| responseStatus | String  | Status respons.   - **needsAction** (default): Tidak ada tindakan yang diambil - **accepted**: Diterima - **declined**: Ditolak - **tentative**: Diterima sementara |
| self           | Boolean | Apakah ini adalah pengguna saat ini.   - **true**: Ya - **false**: Tidak                                                                                            |
| isOptional     | Boolean | Apakah ini adalah peserta opsional.   - **true**: Ya - **false**: Tidak                                                                                             |

### Contoh isi respons

```text theme={"theme":{"light":"github-light","dark":"github-dark"}}
HTTP/1.1 200 OK
Content-Type:application/json

{
  "nextToken" : "ajshxxxx",
  "attendees" : [ {
    "id" : "user123",
    "displayName" : "Xiaohong",
    "responseStatus" : "accepted",
    "self" : false,
    "isOptional" : false
  } ]
}
```

### Kode error

Jika terjadi error saat memanggil API ini, lihat dokumen [Kode error global](/id/open/development/server-api-error-codes-1) untuk menemukan solusi berdasarkan pesan error.

| HttpCode | Kode error                          | Pesan error                                 | Deskripsi                                            |
| -------- | ----------------------------------- | ------------------------------------------- | ---------------------------------------------------- |
| 400      | invalidParameter.event.calendarId   | CalendarId cannot be blank                  | ID kalender tidak boleh kosong.                      |
| 400      | invalidParameter.event.eventId      | eventId cannot be blank                     | ID acara tidak boleh kosong.                         |
| 400      | invalidParameter.subscribed.invalid | Subscribed calendar not support this method | Kalender yang dilanggani tidak mendukung metode ini. |
| 400      | invalidParameter.maxResults         | maxResults size must within range \[0,500]  | maxResults berada di luar rentang.                   |
| 400      | invalidParameter                    | forwardErrorMessage                         | Parameter tidak valid.                               |