# 下载机器人接收消息的文件内容 调用本接口下载机器人接收消息的文件内容。 ### 接口功能 1. 当用户向机器人发送图片消息、语音消息、视频消息、文件消息、富文本消息时，通过机器人回调给开发者的信息中获取临时下载码\`downloadCode\`。 2. 通过临时下载码\`downloadCode\`，调用本接口获取消息中的图片、语音、文件、视频等文件的临时下载链接。 3. 访问临时下载链接，获取文件内容。 **说明** * 群聊会话中：群成员@机器人，机器人不支持接收语音、文件、视频类型。 * 人与人的会话中：机器人不支持接收语音、文件、视频类型。 * 人与机器人的会话中：机器人支持接收语音、文件、视频类型。 ## 权限 要调用此API，需要以下权限之一。 | 应用类型 | 是否支持 | 权限 | API Explorer调试 | |---------|------|--------------|------------------------------------------------------------------------------------------------------------------| | 企业内部应用 | 支持 | 企业内机器人发送消息权限 | [API Explorer](https://open-dev.dingtalk.com/apiExplorer#/?devType=org&api=robot_1.0%23RobotMessageFileDownload) | | 第三方企业应用 | 支持 | 企业内机器人发送消息权限 | [API Explorer](https://open-dev.dingtalk.com/apiExplorer#/?devType=isv&api=robot_1.0%23RobotMessageFileDownload) | | 第三方个人应用 | 暂不支持 | 企业内机器人发送消息权限 | 暂不支持 | ## 请求方法 ```http POST /v1.0/robot/messageFiles/download HTTP/1.1 Host:api.dingtalk.com x-acs-dingtalk-access-token:String Content-Type:application/json { "downloadCode" : "String", "robotCode" : "String" } ``` ## Header参数 | 名称 | 类型 | 是否必填 | 描述 | |-----------------------------|--------|------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | x-acs-dingtalk-access-token | String | 是 | 调用服务端接口的授权凭证。 * 企业内部应用机器人可调用[获取企业内部应用的accessToken](https://open.dingtalk.com/document/orgapp-server/obtain-the-access_token-of-an-internal-app)接口获取。 * 第三方企业应用可调用[获取第三方应用授权企业的accessToken](https://open.dingtalk.com/document/isvapp-server/obtain-the-access_token-of-the-authorized-enterprise)接口获取。 | ## Body参数 | 名称 | 类型 | 是否必填 | 描述 | |--------------|--------|------|-------------------------------------------------------------------------------------------------------------| | downloadCode | String | 是 | 用户向机器人发送文件消息后，机器人回调给开发者消息中的下载码。详情参考[机器人接收消息](https://open.dingtalk.com/document/orgapp/receive-message.md)。 | | robotCode | String | 是 | 机器人的编码，详情参考[机器人 ID](https://open.dingtalk.com/document/orgapp/robot-overview#7f545c4120c0i.md)。 | ## 返回参数 | 名称 | 类型 | 描述 | |-------------|--------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | downloadUrl | String | 文件的临时下载链接。 **说明** 访问临时下载链接，获取下载文件，在文件被下载到本地后，需开发者替换本地下载的文件扩展名。例如替换视频文件： * 替换前：\`iAEI\*\*\*\*\*\*IVAiYgXNCKMGzSsRB85j_Z7zCM0CYA.file\`。 * 替换后：\`iAEI\*\*\*\*\*\*IVAiYgXNCKMGzSsRB85j_Z7zCM0CYA.mp4\`。 | ## 示例 **请求示例** HTTP ```HTTP POST /v1.0/robot/messageFiles/download HTTP/1.1 Host:api.dingtalk.com x-acs-dingtalk-access-token:qkops*****cviojsdjn Content-Type:application/json { "downloadCode" : "mIofN*********gn38tqVwL+zoRgzXipAMzmV5uhVKUlBdjKugAIvsm+TrvaPI0JYCMjvFMAlXvMWnMJsi2nZ9a0+N2c9CoV90hiB/B+fEThASPz+jmIa4J6x4WTsmmU3E/AopGsSGugE+hkHBcu52o76Yd2SCpPNUqenvdySSqjowEt1+Ddz55/9Qj8Y8ZhTryqsb7tYwzLFB+F3lsWCotXBOQvEgy3e/bEQtOyV6YrP3KG6YNSb3Q==", "robotCode" : "ding******yn0pjqd" } ``` Java ```java // This file is auto-generated, don't edit it. Thanks. package com.aliyun.sample; import com.aliyun.tea.*; public class Sample { /** * 使用 Token 初始化账号Client * @return Client * @throws Exception */ public static com.aliyun.dingtalkrobot_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.dingtalkrobot_1_0.Client(config); } public static void main(String[] args_) throws Exception { java.util.List args = java.util.Arrays.asList(args_); com.aliyun.dingtalkrobot_1_0.Client client = Sample.createClient(); com.aliyun.dingtalkrobot_1_0.models.RobotMessageFileDownloadHeaders robotMessageFileDownloadHeaders = new com.aliyun.dingtalkrobot_1_0.models.RobotMessageFileDownloadHeaders(); robotMessageFileDownloadHeaders.xAcsDingtalkAccessToken = ""; com.aliyun.dingtalkrobot_1_0.models.RobotMessageFileDownloadRequest robotMessageFileDownloadRequest = new com.aliyun.dingtalkrobot_1_0.models.RobotMessageFileDownloadRequest() .setDownloadCode("mIofN*********gn38tqVwL+zoRgzXipAMzmV5uhVKUlBdjKugAIvsm+TrvaPI0JYCMjvFMAlXvMWnMJsi2nZ9a0+N2c9CoV90hiB/B+fEThASPz+jmIa4J6x4WTsmmU3E/AopGsSGugE+hkHBcu52o76Yd2SCpPNUqenvdySSqjowEt1+Ddz55/9Qj8Y8ZhTryqsb7tYwzLFB+F3lsWCotXBOQvEgy3e/bEQtOyV6YrP3KG6YNSb3Q==") .setRobotCode("ding******yn0pjqd"); try { client.robotMessageFileDownloadWithOptions(robotMessageFileDownloadRequest, robotMessageFileDownloadHeaders, 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 中含有 code 和 message 属性，可帮助开发定位问题 } } 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 中含有 code 和 message 属性，可帮助开发定位问题 } } } } ``` Python ```python # -*- coding: utf-8 -*- # This file is auto-generated, don't edit it. Thanks. import sys from typing import List from alibabacloud_dingtalk.robot_1_0.client import Client as dingtalkrobot_1_0Client from alibabacloud_tea_openapi import models as open_api_models from alibabacloud_dingtalk.robot_1_0 import models as dingtalkrobot__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() -> dingtalkrobot_1_0Client: """ 使用 Token 初始化账号Client @return: Client @throws Exception """ config = open_api_models.Config() config.protocol = 'https' config.region_id = 'central' return dingtalkrobot_1_0Client(config) @staticmethod def main( args: List[str], ) -> None: client = Sample.create_client() robot_message_file_download_headers = dingtalkrobot__1__0_models.RobotMessageFileDownloadHeaders() robot_message_file_download_headers.x_acs_dingtalk_access_token = '' robot_message_file_download_request = dingtalkrobot__1__0_models.RobotMessageFileDownloadRequest( download_code='mIofN*********gn38tqVwL+zoRgzXipAMzmV5uhVKUlBdjKugAIvsm+TrvaPI0JYCMjvFMAlXvMWnMJsi2nZ9a0+N2c9CoV90hiB/B+fEThASPz+jmIa4J6x4WTsmmU3E/AopGsSGugE+hkHBcu52o76Yd2SCpPNUqenvdySSqjowEt1+Ddz55/9Qj8Y8ZhTryqsb7tYwzLFB+F3lsWCotXBOQvEgy3e/bEQtOyV6YrP3KG6YNSb3Q==', robot_code='ding******yn0pjqd' ) try: client.robot_message_file_download_with_options(robot_message_file_download_request, robot_message_file_download_headers, util_models.RuntimeOptions()) except Exception as err: if not UtilClient.empty(err.code) and not UtilClient.empty(err.message): # err 中含有 code 和 message 属性，可帮助开发定位问题 pass @staticmethod async def main_async( args: List[str], ) -> None: client = Sample.create_client() robot_message_file_download_headers = dingtalkrobot__1__0_models.RobotMessageFileDownloadHeaders() robot_message_file_download_headers.x_acs_dingtalk_access_token = '' robot_message_file_download_request = dingtalkrobot__1__0_models.RobotMessageFileDownloadRequest( download_code='mIofN*********gn38tqVwL+zoRgzXipAMzmV5uhVKUlBdjKugAIvsm+TrvaPI0JYCMjvFMAlXvMWnMJsi2nZ9a0+N2c9CoV90hiB/B+fEThASPz+jmIa4J6x4WTsmmU3E/AopGsSGugE+hkHBcu52o76Yd2SCpPNUqenvdySSqjowEt1+Ddz55/9Qj8Y8ZhTryqsb7tYwzLFB+F3lsWCotXBOQvEgy3e/bEQtOyV6YrP3KG6YNSb3Q==', robot_code='ding******yn0pjqd' ) try: await client.robot_message_file_download_with_options_async(robot_message_file_download_request, robot_message_file_download_headers, util_models.RuntimeOptions()) except Exception as err: if not UtilClient.empty(err.code) and not UtilClient.empty(err.message): # err 中含有 code 和 message 属性，可帮助开发定位问题 pass if __name__ == '__main__': Sample.main(sys.argv[1:]) ``` PHP ```php protocol = "https"; $config->regionId = "central"; return new Dingtalk($config); } /** * @param string[] $args * @return void */ public static function main($args){ $client = self::createClient(); $robotMessageFileDownloadHeaders = new RobotMessageFileDownloadHeaders([]); $robotMessageFileDownloadHeaders->xAcsDingtalkAccessToken = ""; $robotMessageFileDownloadRequest = new RobotMessageFileDownloadRequest([ "downloadCode" => "mIofN*********gn38tqVwL+zoRgzXipAMzmV5uhVKUlBdjKugAIvsm+TrvaPI0JYCMjvFMAlXvMWnMJsi2nZ9a0+N2c9CoV90hiB/B+fEThASPz+jmIa4J6x4WTsmmU3E/AopGsSGugE+hkHBcu52o76Yd2SCpPNUqenvdySSqjowEt1+Ddz55/9Qj8Y8ZhTryqsb7tYwzLFB+F3lsWCotXBOQvEgy3e/bEQtOyV6YrP3KG6YNSb3Q==", "robotCode" => "ding******yn0pjqd" ]); try { $client->robotMessageFileDownloadWithOptions($robotMessageFileDownloadRequest, $robotMessageFileDownloadHeaders, 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 中含有 code 和 message 属性，可帮助开发定位问题 } } } } $path = __DIR__ . \DIRECTORY_SEPARATOR . '..' . \DIRECTORY_SEPARATOR . 'vendor' . \DIRECTORY_SEPARATOR . 'autoload.php'; if (file_exists($path)) { require_once $path; } Sample::main(array_slice($argv, 1)); ``` Go ```go // This file is auto-generated, don't edit it. Thanks. package main import ( "os" util "github.com/alibabacloud-go/tea-utils/v2/service" dingtalkrobot_1_0 "github.com/alibabacloud-go/dingtalk/robot_1_0" openapi "github.com/alibabacloud-go/darabonba-openapi/v2/client" "github.com/alibabacloud-go/tea/tea" ) /** * 使用 Token 初始化账号Client * @return Client * @throws Exception */ func CreateClient () (_result *dingtalkrobot_1_0.Client, _err error) { config := &openapi.Config{} config.Protocol = tea.String("https") config.RegionId = tea.String("central") _result = &dingtalkrobot_1_0.Client{} _result, _err = dingtalkrobot_1_0.NewClient(config) return _result, _err } func _main (args []*string) (_err error) { client, _err := CreateClient() if _err != nil { return _err } robotMessageFileDownloadHeaders := &dingtalkrobot_1_0.RobotMessageFileDownloadHeaders{} robotMessageFileDownloadHeaders.XAcsDingtalkAccessToken = tea.String("") robotMessageFileDownloadRequest := &dingtalkrobot_1_0.RobotMessageFileDownloadRequest{ DownloadCode: tea.String("mIofN*********gn38tqVwL+zoRgzXipAMzmV5uhVKUlBdjKugAIvsm+TrvaPI0JYCMjvFMAlXvMWnMJsi2nZ9a0+N2c9CoV90hiB/B+fEThASPz+jmIa4J6x4WTsmmU3E/AopGsSGugE+hkHBcu52o76Yd2SCpPNUqenvdySSqjowEt1+Ddz55/9Qj8Y8ZhTryqsb7tYwzLFB+F3lsWCotXBOQvEgy3e/bEQtOyV6YrP3KG6YNSb3Q=="), RobotCode: tea.String("ding******yn0pjqd"), } tryErr := func()(_e error) { defer func() { if r := tea.Recover(recover()); r != nil { _e = r } }() _, _err = client.RobotMessageFileDownloadWithOptions(robotMessageFileDownloadRequest, robotMessageFileDownloadHeaders, &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 中含有 code 和 message 属性，可帮助开发定位问题 } } return _err } func main() { err := _main(tea.StringSlice(os.Args[1:])) if err != nil { panic(err) } } ``` Node.js ```nodejs // This file is auto-generated, don't edit it import Util, * as $Util from '@alicloud/tea-util'; import dingtalkrobot_1_0, * as $dingtalkrobot_1_0 from '@alicloud/dingtalk/robot_1_0'; import OpenApi, * as $OpenApi from '@alicloud/openapi-client'; import * as $tea from '@alicloud/tea-typescript'; export default class Client { /** * 使用 Token 初始化账号Client * @return Client * @throws Exception */ static createClient(): dingtalkrobot_1_0 { let config = new $OpenApi.Config({ }); config.protocol = "https"; config.regionId = "central"; return new dingtalkrobot_1_0(config); } static async main(args: string[]): Promise { let client = Client.createClient(); let robotMessageFileDownloadHeaders = new $dingtalkrobot_1_0.RobotMessageFileDownloadHeaders({ }); robotMessageFileDownloadHeaders.xAcsDingtalkAccessToken = ""; let robotMessageFileDownloadRequest = new $dingtalkrobot_1_0.RobotMessageFileDownloadRequest({ downloadCode: "mIofN*********gn38tqVwL+zoRgzXipAMzmV5uhVKUlBdjKugAIvsm+TrvaPI0JYCMjvFMAlXvMWnMJsi2nZ9a0+N2c9CoV90hiB/B+fEThASPz+jmIa4J6x4WTsmmU3E/AopGsSGugE+hkHBcu52o76Yd2SCpPNUqenvdySSqjowEt1+Ddz55/9Qj8Y8ZhTryqsb7tYwzLFB+F3lsWCotXBOQvEgy3e/bEQtOyV6YrP3KG6YNSb3Q==", robotCode: "ding******yn0pjqd", }); try { await client.robotMessageFileDownloadWithOptions(robotMessageFileDownloadRequest, robotMessageFileDownloadHeaders, new $Util.RuntimeOptions({ })); } catch (err) { if (!Util.empty(err.code) && !Util.empty(err.message)) { // err 中含有 code 和 message 属性，可帮助开发定位问题 } } } } Client.main(process.argv.slice(2)); ``` C# ```csharp // 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 { /** * 使用 Token 初始化账号Client * @return Client * @throws Exception */ public static AlibabaCloud.SDK.Dingtalkrobot_1_0.Client CreateClient() { AlibabaCloud.OpenApiClient.Models.Config config = new AlibabaCloud.OpenApiClient.Models.Config(); config.Protocol = "https"; config.RegionId = "central"; return new AlibabaCloud.SDK.Dingtalkrobot_1_0.Client(config); } public static void Main(string[] args) { AlibabaCloud.SDK.Dingtalkrobot_1_0.Client client = CreateClient(); AlibabaCloud.SDK.Dingtalkrobot_1_0.Models.RobotMessageFileDownloadHeaders robotMessageFileDownloadHeaders = new AlibabaCloud.SDK.Dingtalkrobot_1_0.Models.RobotMessageFileDownloadHeaders(); robotMessageFileDownloadHeaders.XAcsDingtalkAccessToken = ""; AlibabaCloud.SDK.Dingtalkrobot_1_0.Models.RobotMessageFileDownloadRequest robotMessageFileDownloadRequest = new AlibabaCloud.SDK.Dingtalkrobot_1_0.Models.RobotMessageFileDownloadRequest { DownloadCode = "mIofN*********gn38tqVwL+zoRgzXipAMzmV5uhVKUlBdjKugAIvsm+TrvaPI0JYCMjvFMAlXvMWnMJsi2nZ9a0+N2c9CoV90hiB/B+fEThASPz+jmIa4J6x4WTsmmU3E/AopGsSGugE+hkHBcu52o76Yd2SCpPNUqenvdySSqjowEt1+Ddz55/9Qj8Y8ZhTryqsb7tYwzLFB+F3lsWCotXBOQvEgy3e/bEQtOyV6YrP3KG6YNSb3Q==", RobotCode = "ding******yn0pjqd", }; try { client.RobotMessageFileDownloadWithOptions(robotMessageFileDownloadRequest, robotMessageFileDownloadHeaders, new AlibabaCloud.TeaUtil.Models.RuntimeOptions()); } catch (TeaException err) { if (!AlibabaCloud.TeaUtil.Common.Empty(err.Code) && !AlibabaCloud.TeaUtil.Common.Empty(err.Message)) { // err 中含有 code 和 message 属性，可帮助开发定位问题 } } catch (Exception _err) { TeaException err = new TeaException(new Dictionary { { "message", _err.Message } }); if (!AlibabaCloud.TeaUtil.Common.Empty(err.Code) && !AlibabaCloud.TeaUtil.Common.Empty(err.Message)) { // err 中含有 code 和 message 属性，可帮助开发定位问题 } } } } } ``` **返回示例** ```json HTTP/1.1 200 OK Content-Type:application/json { "downloadUrl" : "http://wukong-**********gEv&Signature=5BNf2tBJcpKpkQw4wakBBM6ZJ0E%3D&Expires=1671377946" } ``` ## 错误码 | HttpCode | 错误码 | 错误信息 | 说明 | |----------|-----------------------------------------|---------------------------------------------------------------------|---------------------------------------------------------------------| | 400 | invalidParameter.robotCode.empty | 机器人robotCode为空 | 机器人robotCode无效，请检查机器人是否在群内 | | 400 | invalidParameter.robotCode.auth | 此downloadCode和机器人robotCode不匹配，请使用接收此条消息机器人robotCode和对应的downloadCode | 此downloadCode和机器人robotCode不匹配，请使用接收此条消息机器人robotCode和对应的downloadCode | | 400 | invalidParameter.robotCode.empty | 机器人downloadCode为空 | 机器人downloadCode为空 | | 400 | invalidParameter.robotCode.auth | 该接口仅支持企业自建应用或三方应用授权调用 | 该接口仅支持企业自建应用或三方应用授权调用 | | 400 | invalidParameter.robotCode.downloadCode | 下载码有误或者已经过期 | 下载码有误或者已经过期 | | 400 | invalidParameter.robotCode.auth | 调用该接口的企业和此downloadCode对应机器人企业所属不同 | 调用该接口的企业和此downloadCode对应机器人企业所属不同 |