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Call this API to initialize a multipart file upload.

API call description

To call the API, follow these steps: Step 1: Call this API to initialize the multipart file upload and obtain the upload identifier uploadKey. Step 2: Call the Get multipart file upload information API to obtain the upload information for each part. Step 3: Upload each part in a loop. Step 4: Use the uploadKey obtained in Step 1 to call the Commit File API to complete the upload. For a complete example, see the following:
import com.aliyun.dingtalkstorage_1_0.models.*;
import com.aliyun.teaopenapi.models.Config;
import com.aliyun.teautil.models.RuntimeOptions;
import com.util.AccessTokenUtil;
import org.junit.Test;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Arrays;
import java.util.Map;

public class MultipartUpload {
    public static com.aliyun.dingtalkstorage_1_0.Client createClient() throws Exception {
        Config config = new Config();
        config.protocol = "https";
        config.regionId = "central";
        return new com.aliyun.dingtalkstorage_1_0.Client(config);
    }
    @Test
    public void test() throws Exception {
        com.aliyun.dingtalkstorage_1_0.Client client = MultipartUpload.createClient();

        String spaceId = "Space ID";
        String filePath = "/Users/xxxxx/Desktop/music.mp3";
        // Size of each file part
        long partSize = 1 * 1024 * 1024L;  // 1MB
        // Initialize the multipart upload API
        InitMultipartFileUploadHeaders initMultipartFileUploadHeaders = new InitMultipartFileUploadHeaders();
        initMultipartFileUploadHeaders.xAcsDingtalkAccessToken = "accessToken";
        InitMultipartFileUploadRequest initMultipartFileUploadRequest = new InitMultipartFileUploadRequest();
        initMultipartFileUploadRequest.setUnionId(unionId);
        InitMultipartFileUploadRequest.InitMultipartFileUploadRequestOption initMultipartFileUploadRequestOption = new InitMultipartFileUploadRequest.InitMultipartFileUploadRequestOption();
        initMultipartFileUploadRequestOption.setStorageDriver("DINGTALK");
        initMultipartFileUploadRequest.setOption(initMultipartFileUploadRequestOption);
        String uploadKey = client.initMultipartFileUploadWithOptions(spaceId, initMultipartFileUploadRequest, initMultipartFileUploadHeaders, new RuntimeOptions()).getBody().getUploadKey();

        File file = new File(filePath);
        long fileLength = file.length();
        int partCount = (int) (fileLength / partSize) + ((fileLength % partSize != 0) ? 1 : 0);

        for (int i = 0; i < partCount; i++) {
            long startPos = i * partSize;
            long curPartSize = (i + 1 == partCount) ? (fileLength - startPos) : partSize;
            // Get multipart upload information
            GetMultipartFileUploadInfosHeaders getMultipartFileUploadInfosHeaders = new GetMultipartFileUploadInfosHeaders();
            getMultipartFileUploadInfosHeaders.xAcsDingtalkAccessToken = "accessToken";
            GetMultipartFileUploadInfosRequest getMultipartFileUploadInfosRequest = new GetMultipartFileUploadInfosRequest();
            getMultipartFileUploadInfosRequest.setUnionId(unionId);
            getMultipartFileUploadInfosRequest.setUploadKey("uploadKey obtained from the multipart upload initialization API in Step 1");
            getMultipartFileUploadInfosRequest.setPartNumbers(Arrays.asList(i + 1));
            GetMultipartFileUploadInfosResponseBody.GetMultipartFileUploadInfosResponseBodyMultipartHeaderSignatureInfosHeaderSignatureInfo headerSignatureInfo = client.getMultipartFileUploadInfosWithOptions(getMultipartFileUploadInfosRequest, getMultipartFileUploadInfosHeaders, new RuntimeOptions()).body.multipartHeaderSignatureInfos.get(0).headerSignatureInfo;
            uploadPartFile(startPos, curPartSize, headerSignatureInfo, file);
        }
            // Commit the file to complete the upload
            CommitFileHeaders commitFileHeaders = new CommitFileHeaders();
            commitFileHeaders.xAcsDingtalkAccessToken = "accessToken";
            CommitFileRequest.CommitFileRequestOption commitFileRequestOption
                = new CommitFileRequest.CommitFileRequestOption()
                .setSize(1024L)
                .setConflictStrategy("OVERWRITE");
            CommitFileRequest commitFileRequest = new CommitFileRequest()
                .setUnionId(unionId)
                .setUploadKey("uploadKey obtained from the multipart upload initialization API in Step 1")
                .setName("music.mp3")
                .setParentId("0")
                .setOption(commitFileRequestOption);
            CommitFileResponseBody.CommitFileResponseBodyDentry dentry = client.commitFileWithOptions("Space ID", commitFileRequest, commitFileHeaders, new RuntimeOptions()).body.dentry;
            System.out.println(dentry);
    }

    private void uploadPartFile(long start, long size, GetMultipartFileUploadInfosResponseBody.GetMultipartFileUploadInfosResponseBodyMultipartHeaderSignatureInfosHeaderSignatureInfo headerSignatureInfo, File file) throws Exception {
        InputStream inputStream = new FileInputStream(file);
        if (start > 0) {
            inputStream.skip(start);
        }

        URL url = new URL(headerSignatureInfo.getResourceUrls().get(0));
        HttpURLConnection connection = (HttpURLConnection)url.openConnection();
        connection.setDoOutput(true);
        connection.setRequestMethod("PUT");
        connection.setUseCaches(false);
        if (headerSignatureInfo.getHeaders() != null) {
            for (Map.Entry<String, String> entry : headerSignatureInfo.getHeaders().entrySet()) {
                connection.setRequestProperty(entry.getKey(), entry.getValue());
            }
        }
        connection.setReadTimeout(10000);
        connection.setConnectTimeout(10000);
        connection.connect();
        OutputStream out = connection.getOutputStream();
        byte[] buffer = new byte[1024];
        long remain = size;
        for (;remain > 0;) {
            int sizeToRead = remain < buffer.length ? (int)remain : buffer.length;
            int rsz = inputStream.read(buffer, 0, sizeToRead);
            if (rsz < 0) {
                break;
            }
            out.write(buffer, 0, rsz);
            remain -= rsz;
        }
        out.flush();
        out.close();
        int responseCode = connection.getResponseCode();
        if (responseCode == 200) {
            System.out.println("Upload succeeded");
        } else {
            System.out.println("Upload failed");
        }
        connection.disconnect();
    }
}

Request

Basic information

FieldValue
HTTP URLhttps://api.dingtalk.io/v1.0/storage/spaces/{spaceId}/files/multiPartUploadInfos/init
HTTP MethodPOST
Supported app typesappType-Internal app appType-Third-party enterprise app
Required permissionspermission-Storage.UploadInfo.Read-Read permission for organization storage file upload information

Request headers

NameTypeRequiredDescription
x-acs-dingtalk-access-tokenStringYesThe access credential for calling this API. Obtain it as follows: - For an internal app, call the Get the access token of an internal app API. - For a third-party enterprise app, call the Get the access token of the authorized enterprise API.

Path parameters

NameTypeRequiredDescription
spaceIdStringYesThe space ID. Call the Add space API to obtain the value of the id parameter.

Query parameters

NameTypeRequiredDescription
unionIdStringYesThe unionId of the operator. Call the Query user details API to obtain it.

Request body

NameTypeRequiredDescription
optionObjectNoOptional parameters.
storageDriverStringNoThe file storage driver type. Currently, only DINGTALK is supported.
preCheckParamObjectNoFields used for pre-checks. Used to validate the file name, file integrity, and capacity.
md5StringNoThe MD5 value of the file, generated by DigestUtils.md5Hex(). Used for file integrity validation. If not provided, no validation is performed.
sizeLongNoThe file size, in bytes. Used for capacity-related validation. If not provided, no validation is performed.
parentIdStringNoThe parent folder ID. For the root folder, this parameter is 0. Call the Get the file or folder list API to obtain the value of the parentId parameter. Used for file name conflict checks within the same folder.
nameStringNoThe file name. The naming rules are as follows: - Leading and trailing spaces are not allowed and will be automatically removed. - The following special characters are not allowed: tab, *, ", <, >, `. - The name cannot end with .`. - Used for file name validity and conflict checks.
preferRegionStringNoThe preferred region. - ZHANGJIAKOU: Zhangjiakou - SHENZHEN: Shenzhen - SHANGHAI: Shanghai - SINGAPORE: Singapore - UNKNOWN: Unknown Indicates the region where resources should preferentially be stored, enabling features such as nearby uploads.

Request example

HTTP
POST /v1.0/storage/spaces/568xxxxx/files/multiPartUploadInfos/init?unionId=chyxxxxx HTTP/1.1
Host:api.dingtalk.io
x-acs-dingtalk-access-token:xxxxx
Content-Type:application/json

{
  "option" : {
    "storageDriver" : "DINGTALK",
    "preCheckParam" : {
      "md5" : "md5",
      "size" : 512,
      "parentId" : "897xxxxx",
      "name" : "test-file.txt"
    },
    "preferRegion" : "ZHANGJIAKOU"
  }
}
Java
// 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.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 {
        java.util.List<String> args = java.util.Arrays.asList(args_);
        com.aliyun.dingtalkstorage_1_0.Client client = Sample.createClient();
        com.aliyun.dingtalkstorage_1_0.models.InitMultipartFileUploadHeaders initMultipartFileUploadHeaders = new com.aliyun.dingtalkstorage_1_0.models.InitMultipartFileUploadHeaders();
        initMultipartFileUploadHeaders.xAcsDingtalkAccessToken = "<your access token>";
        com.aliyun.dingtalkstorage_1_0.models.InitMultipartFileUploadRequest.InitMultipartFileUploadRequestOptionPreCheckParam optionPreCheckParam = new com.aliyun.dingtalkstorage_1_0.models.InitMultipartFileUploadRequest.InitMultipartFileUploadRequestOptionPreCheckParam()
                .setMd5("md5")
                .setSize(512L)
                .setParentId("897xxxxx")
                .setName("test-file.txt");
        com.aliyun.dingtalkstorage_1_0.models.InitMultipartFileUploadRequest.InitMultipartFileUploadRequestOption option = new com.aliyun.dingtalkstorage_1_0.models.InitMultipartFileUploadRequest.InitMultipartFileUploadRequestOption()
                .setStorageDriver("DINGTALK")
                .setPreCheckParam(optionPreCheckParam)
                .setPreferRegion("ZHANGJIAKOU");
        com.aliyun.dingtalkstorage_1_0.models.InitMultipartFileUploadRequest initMultipartFileUploadRequest = new com.aliyun.dingtalkstorage_1_0.models.InitMultipartFileUploadRequest()
                .setUnionId("chyxxxxx")
                .setOption(option);
        try {
            client.initMultipartFileUploadWithOptions("568xxxxx", initMultipartFileUploadRequest, initMultipartFileUploadHeaders, 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 code and message properties that help locate 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 code and message properties that help locate the issue
            }

        }        
    }
}
Python
# -*- coding: utf-8 -*-
# This file is auto-generated, don't edit it. Thanks.
import sys

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 with 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()
        init_multipart_file_upload_headers = dingtalkstorage__1__0_models.InitMultipartFileUploadHeaders()
        init_multipart_file_upload_headers.x_acs_dingtalk_access_token = '<your access token>'
        option_pre_check_param = dingtalkstorage__1__0_models.InitMultipartFileUploadRequestOptionPreCheckParam(
            md_5='md5',
            size=512,
            parent_id='897xxxxx',
            name='test-file.txt'
        )
        option = dingtalkstorage__1__0_models.InitMultipartFileUploadRequestOption(
            storage_driver='DINGTALK',
            pre_check_param=option_pre_check_param,
            prefer_region='ZHANGJIAKOU'
        )
        init_multipart_file_upload_request = dingtalkstorage__1__0_models.InitMultipartFileUploadRequest(
            union_id='chyxxxxx',
            option=option
        )
        try:
            client.init_multipart_file_upload_with_options('568xxxxx', init_multipart_file_upload_request, init_multipart_file_upload_headers, util_models.RuntimeOptions())
        except Exception as err:
            if not UtilClient.empty(err.code) and not UtilClient.empty(err.message):
                # err contains code and message properties that help locate the issue
                pass

    @staticmethod
    async def main_async(
        args: List[str],
    ) -> None:
        client = Sample.create_client()
        init_multipart_file_upload_headers = dingtalkstorage__1__0_models.InitMultipartFileUploadHeaders()
        init_multipart_file_upload_headers.x_acs_dingtalk_access_token = '<your access token>'
        option_pre_check_param = dingtalkstorage__1__0_models.InitMultipartFileUploadRequestOptionPreCheckParam(
            md_5='md5',
            size=512,
            parent_id='897xxxxx',
            name='test-file.txt'
        )
        option = dingtalkstorage__1__0_models.InitMultipartFileUploadRequestOption(
            storage_driver='DINGTALK',
            pre_check_param=option_pre_check_param,
            prefer_region='ZHANGJIAKOU'
        )
        init_multipart_file_upload_request = dingtalkstorage__1__0_models.InitMultipartFileUploadRequest(
            union_id='chyxxxxx',
            option=option
        )
        try:
            await client.init_multipart_file_upload_with_options_async('568xxxxx', init_multipart_file_upload_request, init_multipart_file_upload_headers, util_models.RuntimeOptions())
        except Exception as err:
            if not UtilClient.empty(err.code) and not UtilClient.empty(err.message):
                # err contains code and message properties that help locate the issue
                pass

if __name__ == '__main__':
    Sample.main(sys.argv[1:])
PHP
<?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\InitMultipartFileUploadHeaders;
use AlibabaCloud\SDK\Dingtalk\Vstorage_1_0\Models\InitMultipartFileUploadRequest\option\preCheckParam;
use AlibabaCloud\SDK\Dingtalk\Vstorage_1_0\Models\InitMultipartFileUploadRequest\option;
use AlibabaCloud\SDK\Dingtalk\Vstorage_1_0\Models\InitMultipartFileUploadRequest;
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();
        $initMultipartFileUploadHeaders = new InitMultipartFileUploadHeaders([]);
        $initMultipartFileUploadHeaders->xAcsDingtalkAccessToken = "<your access token>";
        $optionPreCheckParam = new preCheckParam([
            "md5" => "md5",
            "size" => 512,
            "parentId" => "897xxxxx",
            "name" => "test-file.txt"
        ]);
        $option = new option([
            "storageDriver" => "DINGTALK",
            "preCheckParam" => $optionPreCheckParam,
            "preferRegion" => "ZHANGJIAKOU"
        ]);
        $initMultipartFileUploadRequest = new InitMultipartFileUploadRequest([
            "unionId" => "chyxxxxx",
            "option" => $option
        ]);
        try {
            $client->initMultipartFileUploadWithOptions("568xxxxx", $initMultipartFileUploadRequest, $initMultipartFileUploadHeaders, 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 code and message properties that help locate 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
// This file is auto-generated, don't edit it. Thanks.
package main

import (
  "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"
)

/**
 * Initialize the account Client with 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
  }

  initMultipartFileUploadHeaders := &dingtalkstorage_1_0.InitMultipartFileUploadHeaders{}
  initMultipartFileUploadHeaders.XAcsDingtalkAccessToken = tea.String("<your access token>")
  optionPreCheckParam := &dingtalkstorage_1_0.InitMultipartFileUploadRequestOptionPreCheckParam{
    Md5: tea.String("md5"),
    Size: tea.Int64(512),
    ParentId: tea.String("897xxxxx"),
    Name: tea.String("test-file.txt"),
  }
  option := &dingtalkstorage_1_0.InitMultipartFileUploadRequestOption{
    StorageDriver: tea.String("DINGTALK"),
    PreCheckParam: optionPreCheckParam,
    PreferRegion: tea.String("ZHANGJIAKOU"),
  }
  initMultipartFileUploadRequest := &dingtalkstorage_1_0.InitMultipartFileUploadRequest{
    UnionId: tea.String("chyxxxxx"),
    Option: option,
  }
  tryErr := func()(_e error) {
    defer func() {
      if r := tea.Recover(recover()); r != nil {
        _e = r
      }
    }()
    _, _err = client.InitMultipartFileUploadWithOptions(tea.String("568xxxxx"), initMultipartFileUploadRequest, initMultipartFileUploadHeaders, &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 code and message properties that help locate the issue
    }

  }
  return _err
}

func main() {
  err := _main(tea.StringSlice(os.Args[1:]))
  if err != nil {
    panic(err)
  }
}
Node.js
// This file is auto-generated, don't edit it
import Util, * as $Util from '@alicloud/tea-util';
import dingtalkstorage_1_0, * as $dingtalkstorage_1_0 from '@alicloud/dingtalk/storage_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(): dingtalkstorage_1_0 {
    let config = new $OpenApi.Config({ });
    config.protocol = "https";
    config.regionId = "central";
    return new dingtalkstorage_1_0(config);
  }

  static async main(args: string[]): Promise<void> {
    let client = Client.createClient();
    let initMultipartFileUploadHeaders = new $dingtalkstorage_1_0.InitMultipartFileUploadHeaders({ });
    initMultipartFileUploadHeaders.xAcsDingtalkAccessToken = "<your access token>";
    let optionPreCheckParam = new $dingtalkstorage_1_0.InitMultipartFileUploadRequestOptionPreCheckParam({
      md5: "md5",
      size: 512,
      parentId: "897xxxxx",
      name: "test-file.txt",
    });
    let option = new $dingtalkstorage_1_0.InitMultipartFileUploadRequestOption({
      storageDriver: "DINGTALK",
      preCheckParam: optionPreCheckParam,
      preferRegion: "ZHANGJIAKOU",
    });
    let initMultipartFileUploadRequest = new $dingtalkstorage_1_0.InitMultipartFileUploadRequest({
      unionId: "chyxxxxx",
      option: option,
    });
    try {
      await client.initMultipartFileUploadWithOptions("568xxxxx", initMultipartFileUploadRequest, initMultipartFileUploadHeaders, new $Util.RuntimeOptions({ }));
    } catch (err) {
      if (!Util.empty(err.code) && !Util.empty(err.message)) {
        // err contains code and message properties that help locate the issue
      }

    }    
  }

}

Client.main(process.argv.slice(2));
C#
// 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.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.InitMultipartFileUploadHeaders initMultipartFileUploadHeaders = new AlibabaCloud.SDK.Dingtalkstorage_1_0.Models.InitMultipartFileUploadHeaders();
            initMultipartFileUploadHeaders.XAcsDingtalkAccessToken = "<your access token>";
            AlibabaCloud.SDK.Dingtalkstorage_1_0.Models.InitMultipartFileUploadRequest.InitMultipartFileUploadRequestOption.InitMultipartFileUploadRequestOptionPreCheckParam optionPreCheckParam = new AlibabaCloud.SDK.Dingtalkstorage_1_0.Models.InitMultipartFileUploadRequest.InitMultipartFileUploadRequestOption.InitMultipartFileUploadRequestOptionPreCheckParam
            {
                Md5 = "md5",
                Size = 512,
                ParentId = "897xxxxx",
                Name = "test-file.txt",
            };
            AlibabaCloud.SDK.Dingtalkstorage_1_0.Models.InitMultipartFileUploadRequest.InitMultipartFileUploadRequestOption option = new AlibabaCloud.SDK.Dingtalkstorage_1_0.Models.InitMultipartFileUploadRequest.InitMultipartFileUploadRequestOption
            {
                StorageDriver = "DINGTALK",
                PreCheckParam = optionPreCheckParam,
                PreferRegion = "ZHANGJIAKOU",
            };
            AlibabaCloud.SDK.Dingtalkstorage_1_0.Models.InitMultipartFileUploadRequest initMultipartFileUploadRequest = new AlibabaCloud.SDK.Dingtalkstorage_1_0.Models.InitMultipartFileUploadRequest
            {
                UnionId = "chyxxxxx",
                Option = option,
            };
            try
            {
                client.InitMultipartFileUploadWithOptions("568xxxxx", initMultipartFileUploadRequest, initMultipartFileUploadHeaders, new AlibabaCloud.TeaUtil.Models.RuntimeOptions());
            }
            catch (TeaException err)
            {
                if (!AlibabaCloud.TeaUtil.Common.Empty(err.Code) && !AlibabaCloud.TeaUtil.Common.Empty(err.Message))
                {
                    // err contains code and message properties that help locate 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 code and message properties that help locate the issue
                }
            }
        }

    }
}

Response

Response body

NameTypeDescription
uploadKeyStringThe unique upload identifier.
storageDriverStringThe file storage type. - DINGTALK: DingTalk unified storage driver - ALIDOC: DingTalk Docs storage driver - SHANJI: Shanji storage driver - UNKNOWN: Unknown driver

Response body example

HTTP/1.1 200 OK
Content-Type:application/json

{
  "uploadKey" : "xhy89xxxxx",
  "storageDriver" : "DINGTALK"
}

Error codes

If an error is returned when you call this API, search for the error message in the Global error codes document for a solution.
HttpCodeError codeError messageDescription
400paramError%sParameter error
400paramError.multipart%sParameter error - multipart
400paramError.protocol%sParameter error - protocol
400paramError.spaceId%sParameter error - spaceId
400paramError.storageDriver%sParameter error - storageDriver
400spaceQuotaInsufficient%sInsufficient space capacity
400sceneQuotaInsufficient%sInsufficient scenario capacity
400appQuotaInsufficient%sInsufficient app capacity
400orgQuotaInsufficient%sInsufficient organization capacity
400dentryUploadForbidden%sUpload forbidden
400dentryUploadProtocolNotSupport%sUnsupported upload protocol
403permissionDenied%sThe user does not have permission to upload files
404spaceNotExist%sThe space does not exist
500systemError%sSystem error
500unknownErrorUnknown ErrorUnknown error
503operationTimeout%sRequest timed out