> ## 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.

# Get information of files or folders in batches

> Call this API to retrieve detailed information of multiple files or folders added or uploaded to a storage space in a single batch request.

After files or folders are added or uploaded to a storage space, call this API to get their information in batches.

## API call description

When retrieving information about files and folders, file size and file extension fields are not available for folders.

## Request

### Basic information

| Field               | Value                                                                       |
| ------------------- | --------------------------------------------------------------------------- |
| HTTP URL            | `https://api.dingtalk.io/v1.0/storage/spaces/{spaceId}/dentries/query`      |
| HTTP Method         | POST                                                                        |
| Supported app types | appType-Internal app　appType-Third-party enterprise app                     |
| Permissions         | permission-Storage.File.Read-Read permission for organization storage files |

### Request header

| Name                        | Type   | Required | Description                                                                                                                                                                                                                                                                                                                                                                                                                                          |
| --------------------------- | ------ | -------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| x-acs-dingtalk-access-token | String | Yes      | The access credential used to call this API. Obtain it as follows:   - For an internal app, call the [Get the access token of an internal app](/open/development/obtain-the-access-token-of-an-internal-app) API. - For a third-party enterprise app, call the [Get the access token of an organization authorized to a third-party app](https://open.dingtalk.com/document/development/obtain-the-access-token-of-the-authorized-enterprise-1) API. |

### Path parameter

| Name    | Type   | Required | Description                                                                                                    |
| ------- | ------ | -------- | -------------------------------------------------------------------------------------------------------------- |
| spaceId | String | Yes      | The space ID. Call the [Add a space](/open/development/add-space) API to obtain the value of the id parameter. |

### Query parameter

| Name    | Type   | Required | Description                                                                                                                                        |
| ------- | ------ | -------- | -------------------------------------------------------------------------------------------------------------------------------------------------- |
| unionId | String | Yes      | The unionId of the operator. Call the [Query user details](/open/development/query-user-details) API to obtain the value of the unionid parameter. |

### Request body

| Name                   | Type            | Required | Description                                                                                                                                                                                                                                                                                                                                                                                                   |
| ---------------------- | --------------- | -------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| dentryIds              | Array of String | Yes      | The list of file or folder IDs. Up to 30 IDs are supported. Call the [Get a list of files or folders](/open/development/get-a-list-of-files-or-folders) or [Get spaceId and dentryId by dentryUuid](/open/development/api-getdentryidbyuuid) API to obtain the value of the id parameter.                                                                                                                     |
| option                 | Object          | No       | Optional parameters.                                                                                                                                                                                                                                                                                                                                                                                          |
| appIdsForAppProperties | Array of String | No       | The list of specified app IDs. Up to 20 IDs are supported. Call the [Get space information](/open/development/get-space-information) API to obtain the value of the ownerId parameter.       - If this parameter is specified, the properties of the file or folder for the specified app are returned. - If this parameter is not specified, the properties of the file or folder for all apps are returned. |
| withThumbnail          | Boolean         | No       | Whether to retrieve thumbnail information of the file.   - **true**: Yes - **false**: No       Retrieve as needed. Retrieving thumbnails increases the API response time.                                                                                                                                                                                                                                     |

### Request example

HTTP

```http theme={"theme":{"light":"github-light","dark":"github-dark"}}
POST /v1.0/storage/spaces/798xxxxx/dentries/query?unionId=chyxxxxx HTTP/1.1
Host:api.dingtalk.io
x-acs-dingtalk-access-token:xxxxx
Content-Type:application/json

{
  "dentryIds" : [ "478xxxxx" ],
  "option" : {
    "appIdsForAppProperties" : [ "chyxxxxx" ],
    "withThumbnail" : true
  }
}
```

Java

```java theme={"theme":{"light":"github-light","dark":"github-dark"}}
package com.aliyun.sample;

import com.aliyun.tea.*;

public class Sample {

    /**
     * <b>description</b> :
     * <p>Initialize the account Client using a Token</p>
     * @return Client
     * 
     * @throws Exception
     */
    public static com.aliyun.dingtalkstorage_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.dingtalkstorage_1_0.Client(config);
    }

    public static void main(String[] args_) throws Exception {
        
        com.aliyun.dingtalkstorage_1_0.Client client = Sample.createClient();
        com.aliyun.dingtalkstorage_1_0.models.GetDentriesHeaders getDentriesHeaders = new com.aliyun.dingtalkstorage_1_0.models.GetDentriesHeaders();
        getDentriesHeaders.xAcsDingtalkAccessToken = "<your access token>";
        com.aliyun.dingtalkstorage_1_0.models.GetDentriesRequest.GetDentriesRequestOption option = new com.aliyun.dingtalkstorage_1_0.models.GetDentriesRequest.GetDentriesRequestOption()
                .setAppIdsForAppProperties(java.util.Arrays.asList(
                    "chyxxxxx"
                ))
                .setWithThumbnail(true);
        com.aliyun.dingtalkstorage_1_0.models.GetDentriesRequest getDentriesRequest = new com.aliyun.dingtalkstorage_1_0.models.GetDentriesRequest()
                .setUnionId("chyxxxxx")
                .setDentryIds(java.util.Arrays.asList(
                    "478xxxxx"
                ))
                .setOption(option);
        try {
            client.getDentriesWithOptions("798xxxxx", getDentriesRequest, getDentriesHeaders, 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 contains the code and message attributes, which help you troubleshoot the issue
            }

        } 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 contains the code and message attributes, which help you troubleshoot the issue
            }

        }        
    }
}
```

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
import json

from typing import List

from alibabacloud_dingtalk.storage_1_0.client import Client as dingtalkstorage_1_0Client
from alibabacloud_tea_openapi import models as open_api_models
from alibabacloud_dingtalk.storage_1_0 import models as dingtalkstorage__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() -> dingtalkstorage_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 dingtalkstorage_1_0Client(config)

    @staticmethod
    def main(
        args: List[str],
    ) -> None:
        client = Sample.create_client()
        get_dentries_headers = dingtalkstorage__1__0_models.GetDentriesHeaders()
        get_dentries_headers.x_acs_dingtalk_access_token = '<your access token>'
        option = dingtalkstorage__1__0_models.GetDentriesRequestOption(
            app_ids_for_app_properties=[
                'chyxxxxx'
            ],
            with_thumbnail=True
        )
        get_dentries_request = dingtalkstorage__1__0_models.GetDentriesRequest(
            union_id='chyxxxxx',
            dentry_ids=[
                '478xxxxx'
            ],
            option=option
        )
        try:
            client.get_dentries_with_options('798xxxxx', get_dentries_request, get_dentries_headers, util_models.RuntimeOptions())
        except Exception as err:
            if not UtilClient.empty(err.code) and not UtilClient.empty(err.message):
                # err contains the code and message attributes, which help you troubleshoot the issue
                pass

    @staticmethod
    async def main_async(
        args: List[str],
    ) -> None:
        client = Sample.create_client()
        get_dentries_headers = dingtalkstorage__1__0_models.GetDentriesHeaders()
        get_dentries_headers.x_acs_dingtalk_access_token = '<your access token>'
        option = dingtalkstorage__1__0_models.GetDentriesRequestOption(
            app_ids_for_app_properties=[
                'chyxxxxx'
            ],
            with_thumbnail=True
        )
        get_dentries_request = dingtalkstorage__1__0_models.GetDentriesRequest(
            union_id='chyxxxxx',
            dentry_ids=[
                '478xxxxx'
            ],
            option=option
        )
        try:
            await client.get_dentries_with_options_async('798xxxxx', get_dentries_request, get_dentries_headers, util_models.RuntimeOptions())
        except Exception as err:
            if not UtilClient.empty(err.code) and not UtilClient.empty(err.message):
                # err contains the code and message attributes, which help you troubleshoot the issue
                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\Vstorage_1_0\Dingtalk;
use \Exception;
use AlibabaCloud\Tea\Exception\TeaError;
use AlibabaCloud\Tea\Utils\Utils;

use Darabonba\OpenApi\Models\Config;
use AlibabaCloud\SDK\Dingtalk\Vstorage_1_0\Models\GetDentriesHeaders;
use AlibabaCloud\SDK\Dingtalk\Vstorage_1_0\Models\GetDentriesRequest\option;
use AlibabaCloud\SDK\Dingtalk\Vstorage_1_0\Models\GetDentriesRequest;
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();
        $getDentriesHeaders = new GetDentriesHeaders([]);
        $getDentriesHeaders->xAcsDingtalkAccessToken = "<your access token>";
        $option = new option([
            "appIdsForAppProperties" => [
                "chyxxxxx"
            ],
            "withThumbnail" => true
        ]);
        $getDentriesRequest = new GetDentriesRequest([
            "unionId" => "chyxxxxx",
            "dentryIds" => [
                "478xxxxx"
            ],
            "option" => $option
        ]);
        try {
            $client->getDentriesWithOptions("798xxxxx", $getDentriesRequest, $getDentriesHeaders, 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 contains the code and message attributes, which help you troubleshoot the issue
            }
        }
    }
}
$path = __DIR__ . \DIRECTORY_SEPARATOR . '..' . \DIRECTORY_SEPARATOR . 'vendor' . \DIRECTORY_SEPARATOR . 'autoload.php';
if (file_exists($path)) {
    require_once $path;
}
Sample::main(array_slice($argv, 1));
```

Go

```go theme={"theme":{"light":"github-light","dark":"github-dark"}}
package main

import (
  "encoding/json"
  "strings"
  "fmt"
  "os"
  util  "github.com/alibabacloud-go/tea-utils/v2/service"
  dingtalkstorage_1_0  "github.com/alibabacloud-go/dingtalk/storage_1_0"
  openapi  "github.com/alibabacloud-go/darabonba-openapi/v2/client"
  "github.com/alibabacloud-go/tea/tea"
)

// Description:
// 
// Initialize the account Client using a Token
// 
// @return Client
// 
// @throws Exception
func CreateClient () (_result *dingtalkstorage_1_0.Client, _err error) {
  config := &openapi.Config{}
  config.Protocol = tea.String("https")
  config.RegionId = tea.String("central")
  _result = &dingtalkstorage_1_0.Client{}
  _result, _err = dingtalkstorage_1_0.NewClient(config)
  return _result, _err
}

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

  getDentriesHeaders := &dingtalkstorage_1_0.GetDentriesHeaders{}
  getDentriesHeaders.XAcsDingtalkAccessToken = tea.String("<your access token>")
  option := &dingtalkstorage_1_0.GetDentriesRequestOption{
    AppIdsForAppProperties: []*string{tea.String("chyxxxxx")},
    WithThumbnail: tea.Bool(true),
  }
  getDentriesRequest := &dingtalkstorage_1_0.GetDentriesRequest{
    UnionId: tea.String("chyxxxxx"),
    DentryIds: []*string{tea.String("478xxxxx")},
    Option: option,
  }
  tryErr := func()(_e error) {
    defer func() {
      if r := tea.Recover(recover()); r != nil {
        _e = r
      }
    }()
    _, _err = client.GetDentriesWithOptions(tea.String("798xxxxx"), getDentriesRequest, getDentriesHeaders, &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 contains the code and message attributes, which help you troubleshoot the issue
    }

  }
  return _err
}

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

Node.js

```text theme={"theme":{"light":"github-light","dark":"github-dark"}}
'use strict';
// This file is auto-generated, don't edit it
const Util = require('@alicloud/tea-util');
const dingtalkstorage_1_0 = require('@alicloud/dingtalk/storage_1_0');
const OpenApi = require('@alicloud/openapi-client');
const Tea = require('@alicloud/tea-typescript');

class Client {

  /**
   * Initialize the account Client using a Token
   * @return Client
   * @throws Exception
   */
  static createClient() {
    let config = new OpenApi.Config({ });
    config.protocol = 'https';
    config.regionId = 'central';
    return new dingtalkstorage_1_0.default(config);
  }

  static async main(args) {
    let client = Client.createClient();
    let getDentriesHeaders = new dingtalkstorage_1_0.GetDentriesHeaders({ });
    getDentriesHeaders.xAcsDingtalkAccessToken = '<your access token>';
    let option = new dingtalkstorage_1_0.GetDentriesRequestOption({
      appIdsForAppProperties: [
        'chyxxxxx'
      ],
      withThumbnail: true,
    });
    let getDentriesRequest = new dingtalkstorage_1_0.GetDentriesRequest({
      unionId: 'chyxxxxx',
      dentryIds: [
        '478xxxxx'
      ],
      option: option,
    });
    try {
      await client.getDentriesWithOptions('798xxxxx', getDentriesRequest, getDentriesHeaders, new Util.RuntimeOptions({ }));
    } catch (err) {
      if (!Util.default.empty(err.code) && !Util.default.empty(err.message)) {
        // err contains the code and message attributes, which help you troubleshoot the issue
      }

    }    
  }

}

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

C#

```java theme={"theme":{"light":"github-light","dark":"github-dark"}}
using Newtonsoft.Json;
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 
    {

        /// <term><b>Description:</b></term>
        /// <description>
        /// <para>Initialize the account Client using a Token</para>
        /// </description>
        /// 
        /// <returns>
        /// Client
        /// </returns>
        /// 
        /// <term><b>Exception:</b></term>
        /// Exception
        public static AlibabaCloud.SDK.Dingtalkstorage_1_0.Client CreateClient()
        {
            AlibabaCloud.OpenApiClient.Models.Config config = new AlibabaCloud.OpenApiClient.Models.Config();
            config.Protocol = "https";
            config.RegionId = "central";
            return new AlibabaCloud.SDK.Dingtalkstorage_1_0.Client(config);
        }

        public static void Main(string[] args)
        {
            AlibabaCloud.SDK.Dingtalkstorage_1_0.Client client = CreateClient();
            AlibabaCloud.SDK.Dingtalkstorage_1_0.Models.GetDentriesHeaders getDentriesHeaders = new AlibabaCloud.SDK.Dingtalkstorage_1_0.Models.GetDentriesHeaders();
            getDentriesHeaders.XAcsDingtalkAccessToken = "<your access token>";
            AlibabaCloud.SDK.Dingtalkstorage_1_0.Models.GetDentriesRequest.GetDentriesRequestOption option = new AlibabaCloud.SDK.Dingtalkstorage_1_0.Models.GetDentriesRequest.GetDentriesRequestOption
            {
                AppIdsForAppProperties = new List<string>
                {
                    "chyxxxxx"
                },
                WithThumbnail = true,
            };
            AlibabaCloud.SDK.Dingtalkstorage_1_0.Models.GetDentriesRequest getDentriesRequest = new AlibabaCloud.SDK.Dingtalkstorage_1_0.Models.GetDentriesRequest
            {
                UnionId = "chyxxxxx",
                DentryIds = new List<string>
                {
                    "478xxxxx"
                },
                Option = option,
            };
            try
            {
                client.GetDentriesWithOptions("798xxxxx", getDentriesRequest, getDentriesHeaders, new AlibabaCloud.TeaUtil.Models.RuntimeOptions());
            }
            catch (TeaException err)
            {
                if (!AlibabaCloud.TeaUtil.Common.Empty(err.Code) && !AlibabaCloud.TeaUtil.Common.Empty(err.Message))
                {
                    // err contains the code and message attributes, which help you troubleshoot the issue
                }
            }
            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 contains the code and message attributes, which help you troubleshoot the issue
                }
            }
        }

    }
}
```

## Response

### Response body

| Name          | Type                 | Description                                                                                                                                                                     |
| ------------- | -------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| resultItems   | Array                | The list of file or folder information retrieved in batches.                                                                                                                    |
| spaceId       | String               | The ID of the space where the file or folder resides.                                                                                                                           |
| dentryId      | String               | The ID of the file or folder.                                                                                                                                                   |
| success       | Boolean              | Whether the file or folder was retrieved successfully. true indicates success.                                                                                                  |
| errorCode     | String               | The error reason.                                                                                                                                                               |
| dentry        | Object               | The information of the file or folder.                                                                                                                                          |
| id            | String               | The ID of the file or folder.                                                                                                                                                   |
| spaceId       | String               | The ID of the space where the file or folder resides.                                                                                                                           |
| parentId      | String               | The parent directory ID of the file or folder. The ID of the root directory is 0.                                                                                               |
| type          | String               | The type.   - **FILE**: File - **FOLDER**: Folder                                                                                                                               |
| name          | String               | The name of the file or folder.                                                                                                                                                 |
| size          | Long                 | The file size, in bytes.                                                                                                                                                        |
| path          | String               | The path of the file or folder.                                                                                                                                                 |
| version       | Long                 | The version number of the file or folder.                                                                                                                                       |
| status        | String               | The status.   - **NORMAL**: Normal - **DELETED**: Trash - **EXPIRED**: Expired                                                                                                  |
| extension     | String               | The file extension.                                                                                                                                                             |
| creatorId     | String               | The unionId of the creator.                                                                                                                                                     |
| modifierId    | String               | The unionId of the modifier.                                                                                                                                                    |
| createTime    | String               | The created time in ISO 8601 format. Example: 2022-07-29T14:55Z.                                                                                                                |
| modifiedTime  | String               | The modified time in ISO 8601 format. Example: 2022-07-29T14:55Z.                                                                                                               |
| properties    | Object               | The property information of the file or folder.                                                                                                                                 |
| readOnly      | Boolean              | Whether the file or folder is read-only.   - **true**: Yes - **false**: No                                                                                                      |
| appProperties | `Map<String, Array>` | The properties for specific apps.                                                                                                                                               |
|               | Array                | The property list.                                                                                                                                                              |
| name          | String               | The property name.                                                                                                                                                              |
| value         | String               | The property value.                                                                                                                                                             |
| visibility    | String               | The property visibility.   - **PUBLIC**: Visible to all apps - **PRIVATE**: Visible only to the current app                                                                     |
| uuid          | String               | The identifier field.                                                                                                                                                           |
| partitionType | String               | The storage partition:   - **PUBLIC\_OSS\_PARTITION**: Public cloud OSS storage partition - **MINI\_OSS\_PARTITION**: Dedicated Mini OSS storage partition                      |
| storageDriver | String               | The driver type:   - **DINGTALK**: DingTalk unified storage driver - **ALIDOC**: DingTalk Docs storage driver - **SHANJI**: Shanji storage driver - **UNKNOWN**: Unknown driver |
| thumbnail     | Object               | The thumbnail information.                                                                                                                                                      |
| width         | Integer              | The thumbnail width, in pixels.                                                                                                                                                 |
| height        | Integer              | The thumbnail height, in pixels.                                                                                                                                                |
| url           | String               | The thumbnail URL.                                                                                                                                                              |

### Response body example

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

{
  "resultItems" : [ {
    "spaceId" : "798xxxxx",
    "dentryId" : "478xxxxx",
    "success" : true,
    "errorCode" : "permissionDenied",
    "dentry" : {
      "id" : "478xxxxx",
      "spaceId" : "798xxxxx",
      "parentId" : "367xxxxx",
      "type" : "FILE",
      "name" : "Test folder",
      "size" : 512,
      "path" : "./Test folder",
      "version" : 1,
      "status" : "NORMAL",
      "extension" : "txt",
      "creatorId" : "chyxxxxx",
      "modifierId" : "chyxxxxx",
      "createTime" : "2022-01-01T10:00:00Z",
      "modifiedTime" : "2022-01-01T10:00:00Z",
      "properties" : {
        "readOnly" : true
      },
      "appProperties" : [ {
        "name" : "Attribute1",
        "value" : "AttributeValue1",
        "visibility" : "PRIVATE"
      } ],
      "uuid" : "uuid",
      "partitionType" : "PUBLIC_OSS_PARTITION",
      "storageDriver" : "DINGTALK",
      "thumbnail" : {
        "width" : 64,
        "height" : 64,
        "url" : "url"
      }
    }
  } ]
}
```

### Error codes

If the API call fails, locate the solution in the [Global error codes](/open/development/server-api-error-codes-1) document based on the error message.

| HttpCode | Error code       | Error message | Description                                                                 |
| -------- | ---------------- | ------------- | --------------------------------------------------------------------------- |
| 400      | paramError       | %s            | Parameter error                                                             |
| 403      | permissionDenied | %s            | The user lacks permission to retrieve information about the file or folder. |
| 404      | spaceNotExist    | %s            | The space does not exist.                                                   |
| 500      | systemError      | %s            | System error                                                                |
| 500      | unknownError     | Unknown Error | Unknown error                                                               |
| 503      | operationTimeout | %s            | request timed out                                                           |