> ## 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.

# Menambahkan peserta acara

> Panggil API ini untuk menambahkan peserta ke acara Kalender DingTalk. Kirim informasi acara dan peserta di dalam permintaan, lalu terima hasilnya di respons secara efisien.

Panggil API ini untuk menambahkan peserta ke sebuah acara.

## Deskripsi panggilan API

Setiap operasi peserta mendukung hingga 500 orang, dan mendukung acara dengan hingga 5.000 peserta.

## Permintaan

### Informasi dasar

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

### Header permintaan

| Nama                        | Tipe   | Wajib | Deskripsi                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
| --------------------------- | ------ | ----- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| x-client-token              | String | Tidak | Pemeriksaan idempotensi.       - `x-client-token` yang sama menunjukkan permintaan yang sama. - Kedaluwarsa setelah 1 hari.                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
| x-acs-dingtalk-access-token | String | Ya    | Kredensial akses untuk memanggil API ini. Dapatkan sebagai berikut:   - Untuk aplikasi internal, panggil API [Mendapatkan access token aplikasi internal](/id/open/development/obtain-the-access-token-of-an-internal-app#). - Untuk aplikasi perusahaan pihak ketiga, panggil API [Mendapatkan access token perusahaan 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 API [Mendapatkan user token](/id/open/development/obtain-user-token#). |

### Parameter path

| Nama       | Tipe   | Wajib | Deskripsi                                                                                                                                                                                                                                                                                                                                                                                                                    |
| ---------- | ------ | ----- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| userId     | String | Ya    | unionId dari pembuat acara.   - Untuk aplikasi internal atau aplikasi perusahaan pihak ketiga, panggil API [Melihat detail pengguna](/id/open/development/query-user-details#) untuk mendapatkan nilai parameter unionid. - Untuk aplikasi personal pihak ketiga, panggil API [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` untuk menunjukkan kalender utama pengguna.                                                                                                                                                                                                                                                                                                                               |
| eventId    | String | Ya    | ID acara. Panggil API [Melihat daftar acara](/id/open/development/query-an-event-list#) untuk mendapatkan nilai parameter id.                                                                                                                                                                                                                                                                                                |

### Isi permintaan

| Nama             | Tipe    | Wajib | Deskripsi                                                                                                                                                                                                                                                                                                                                                                                                              |
| ---------------- | ------- | ----- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| attendeesToAdd   | Array   | Ya    | Daftar peserta yang akan ditambahkan.                                                                                                                                                                                                                                                                                                                                                                                  |
| id               | String  | Tidak | unionId dari peserta.   - Untuk aplikasi internal atau aplikasi perusahaan pihak ketiga, panggil API [Melihat detail pengguna](/id/open/development/query-user-details#) untuk mendapatkan nilai parameter unionid. - Untuk aplikasi personal pihak ketiga, panggil API [Mendapatkan profil pengguna dari kontak](/id/open/development/dingtalk-retrieve-user-information#) untuk mendapatkan nilai parameter unionId. |
| isOptional       | Boolean | Tidak | Menentukan apakah peserta bersifat opsional.   - **true**: Ya. - **false**: Tidak.                                                                                                                                                                                                                                                                                                                                     |
| pushNotification | Boolean | Tidak | Menentukan apakah akan mengirim pengingat pop-up.                                                                                                                                                                                                                                                                                                                                                                      |
| chatNotification | Boolean | Tidak | Menentukan apakah akan mengirim pengingat pesan langsung.                                                                                                                                                                                                                                                                                                                                                              |

### Contoh permintaan

HTTP

```http theme={"theme":{"light":"github-light","dark":"github-dark"}}
POST /v1.0/calendar/users/U5KPwll3QjgiG/calendars/primary/events/cnNTbW1YbU9sL2p6aFJZdEgvdlQrQT08/attendees HTTP/1.1
Host:api.dingtalk.io
x-client-token:******
x-acs-dingtalk-access-token:dd43888e26953deead8cba556389b063
Content-Type:application/json

{
  "attendeesToAdd" : [ {
    "id" : "iiiP35sJadba8aBSgjrwPRKgiEiF",
    "isOptional" : false
  } ]
}
```

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.*;

public class Sample {

    /**
     * Initialize the account Client with a Token
     * @return Client
     * @throws Exception
     */
    public static com.aliyun.dingtalkcalendar_1_0.Client createClient() throws Exception {
        com.aliyun.teaopenapi.models.Config config = new com.aliyun.teaopenapi.models.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();
        com.aliyun.dingtalkcalendar_1_0.models.AddAttendeeHeaders addAttendeeHeaders = new com.aliyun.dingtalkcalendar_1_0.models.AddAttendeeHeaders();
        addAttendeeHeaders.xAcsDingtalkAccessToken = "<your access token>";
        com.aliyun.dingtalkcalendar_1_0.models.AddAttendeeRequest.AddAttendeeRequestAttendeesToAdd attendeesToAdd0 = new com.aliyun.dingtalkcalendar_1_0.models.AddAttendeeRequest.AddAttendeeRequestAttendeesToAdd()
                .setId("iiiP35sJadba8aBSgjrwPRKgiEiF")
                .setIsOptional(false);
        com.aliyun.dingtalkcalendar_1_0.models.AddAttendeeRequest addAttendeeRequest = new com.aliyun.dingtalkcalendar_1_0.models.AddAttendeeRequest()
                .setAttendeesToAdd(java.util.Arrays.asList(
                    attendeesToAdd0
                ));
        try {
            client.addAttendeeWithOptions("U5KPwll3QjgiG", "primary", "cnNTbW1YbU9sL2p6aFJZdEgvdlQrQT08", addAttendeeRequest, addAttendeeHeaders, new com.aliyun.teautil.models.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 mendiagnosis 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 mendiagnosis 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 os
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 with 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()
        add_attendee_headers = dingtalkcalendar__1__0_models.AddAttendeeHeaders()
        add_attendee_headers.x_acs_dingtalk_access_token = '<your access token>'
        attendees_to_add_0 = dingtalkcalendar__1__0_models.AddAttendeeRequestAttendeesToAdd(
            id='iiiP35sJadba8aBSgjrwPRKgiEiF',
            is_optional=False
        )
        add_attendee_request = dingtalkcalendar__1__0_models.AddAttendeeRequest(
            attendees_to_add=[
                attendees_to_add_0
            ]
        )
        try:
            client.add_attendee_with_options('U5KPwll3QjgiG', 'primary', 'cnNTbW1YbU9sL2p6aFJZdEgvdlQrQT08', add_attendee_request, add_attendee_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 mendiagnosis masalah
                pass

    @staticmethod
    async def main_async(
        args: List[str],
    ) -> None:
        client = Sample.create_client()
        add_attendee_headers = dingtalkcalendar__1__0_models.AddAttendeeHeaders()
        add_attendee_headers.x_acs_dingtalk_access_token = '<your access token>'
        attendees_to_add_0 = dingtalkcalendar__1__0_models.AddAttendeeRequestAttendeesToAdd(
            id='iiiP35sJadba8aBSgjrwPRKgiEiF',
            is_optional=False
        )
        add_attendee_request = dingtalkcalendar__1__0_models.AddAttendeeRequest(
            attendees_to_add=[
                attendees_to_add_0
            ]
        )
        try:
            await client.add_attendee_with_options_async('U5KPwll3QjgiG', 'primary', 'cnNTbW1YbU9sL2p6aFJZdEgvdlQrQT08', add_attendee_request, add_attendee_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 mendiagnosis 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\AddAttendeeHeaders;
use AlibabaCloud\SDK\Dingtalk\Vcalendar_1_0\Models\AddAttendeeRequest\attendeesToAdd;
use AlibabaCloud\SDK\Dingtalk\Vcalendar_1_0\Models\AddAttendeeRequest;
use AlibabaCloud\Tea\Utils\Utils\RuntimeOptions;

class Sample {

    /**
     * Initialize the account Client with 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();
        $addAttendeeHeaders = new AddAttendeeHeaders([]);
        $addAttendeeHeaders->xAcsDingtalkAccessToken = "<your access token>";
        $attendeesToAdd0 = new attendeesToAdd([
            "id" => "iiiP35sJadba8aBSgjrwPRKgiEiF",
            "isOptional" => false
        ]);
        $addAttendeeRequest = new AddAttendeeRequest([
            "attendeesToAdd" => [
                $attendeesToAdd0
            ]
        ]);
        try {
            $client->addAttendeeWithOptions("U5KPwll3QjgiG", "primary", "cnNTbW1YbU9sL2p6aFJZdEgvdlQrQT08", $addAttendeeRequest, $addAttendeeHeaders, 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 mendiagnosis 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/v2/service"
  dingtalkcalendar_1_0  "github.com/alibabacloud-go/dingtalk/calendar_1_0"
  openapi  "github.com/alibabacloud-go/darabonba-openapi/v2/client"
  "github.com/alibabacloud-go/tea/tea"
)

/**
 * Initialize the account Client with 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
  }

  addAttendeeHeaders := &dingtalkcalendar_1_0.AddAttendeeHeaders{}
  addAttendeeHeaders.XAcsDingtalkAccessToken = tea.String("<your access token>")
  attendeesToAdd0 := &dingtalkcalendar_1_0.AddAttendeeRequestAttendeesToAdd{
    Id: tea.String("iiiP35sJadba8aBSgjrwPRKgiEiF"),
    IsOptional: tea.Bool(false),
  }
  addAttendeeRequest := &dingtalkcalendar_1_0.AddAttendeeRequest{
    AttendeesToAdd: []*dingtalkcalendar_1_0.AddAttendeeRequestAttendeesToAdd{attendeesToAdd0},
  }
  tryErr := func()(_e error) {
    defer func() {
      if r := tea.Recover(recover()); r != nil {
        _e = r
      }
    }()
    _, _err = client.AddAttendeeWithOptions(tea.String("U5KPwll3QjgiG"), tea.String("primary"), tea.String("cnNTbW1YbU9sL2p6aFJZdEgvdlQrQT08"), addAttendeeRequest, addAttendeeHeaders, &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 mendiagnosis 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 with 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 addAttendeeHeaders = new $dingtalkcalendar_1_0.AddAttendeeHeaders({ });
    addAttendeeHeaders.xAcsDingtalkAccessToken = "<your access token>";
    let attendeesToAdd0 = new $dingtalkcalendar_1_0.AddAttendeeRequestAttendeesToAdd({
      id: "iiiP35sJadba8aBSgjrwPRKgiEiF",
      isOptional: false,
    });
    let addAttendeeRequest = new $dingtalkcalendar_1_0.AddAttendeeRequest({
      attendeesToAdd: [
        attendeesToAdd0
      ],
    });
    try {
      await client.addAttendeeWithOptions("U5KPwll3QjgiG", "primary", "cnNTbW1YbU9sL2p6aFJZdEgvdlQrQT08", addAttendeeRequest, addAttendeeHeaders, new $Util.RuntimeOptions({ }));
    } catch (err) {
      if (!Util.empty(err.code) && !Util.empty(err.message)) {
        // err berisi atribut code dan message, yang membantu mendiagnosis 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 with 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.AddAttendeeHeaders addAttendeeHeaders = new AlibabaCloud.SDK.Dingtalkcalendar_1_0.Models.AddAttendeeHeaders();
            addAttendeeHeaders.XAcsDingtalkAccessToken = "<your access token>";
            AlibabaCloud.SDK.Dingtalkcalendar_1_0.Models.AddAttendeeRequest.AddAttendeeRequestAttendeesToAdd attendeesToAdd0 = new AlibabaCloud.SDK.Dingtalkcalendar_1_0.Models.AddAttendeeRequest.AddAttendeeRequestAttendeesToAdd
            {
                Id = "iiiP35sJadba8aBSgjrwPRKgiEiF",
                IsOptional = false,
            };
            AlibabaCloud.SDK.Dingtalkcalendar_1_0.Models.AddAttendeeRequest addAttendeeRequest = new AlibabaCloud.SDK.Dingtalkcalendar_1_0.Models.AddAttendeeRequest
            {
                AttendeesToAdd = new List<AlibabaCloud.SDK.Dingtalkcalendar_1_0.Models.AddAttendeeRequest.AddAttendeeRequestAttendeesToAdd>
                {
                    attendeesToAdd0
                },
            };
            try
            {
                client.AddAttendeeWithOptions("U5KPwll3QjgiG", "primary", "cnNTbW1YbU9sL2p6aFJZdEgvdlQrQT08", addAttendeeRequest, addAttendeeHeaders, 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 mendiagnosis 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 mendiagnosis masalah
                }
            }
        }

    }
}
```

## Respons

### Contoh isi respons

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

### Kode error

Jika terjadi error saat memanggil API ini, temukan solusinya berdasarkan pesan error di dokumen [Kode error global](/id/open/development/server-api-error-codes-1).

| HttpCode | Kode error            | Pesan error            | Deskripsi                                    |
| -------- | --------------------- | ---------------------- | -------------------------------------------- |
| 400      | invalidParameter      | forwardErrorMessage    | Parameter tidak valid.                       |
| 400      | idempotencyProcessing | Idempotency processing | Permintaan idempoten sedang diproses.        |
| 404      | itemNotFound          | forwardErrorMessage    | Acara yang ditentukan tidak dapat ditemukan. |
