抖音私信回复图片接口-企业号授权到开放平台-调用上传图片并发送私信消息

抖音私信回复图片接口

企业号授权到开放平台

调用上传图片并发送私信消息

这样用户就可以在客服后台，直接给私信用户发送图片了

感兴趣的＋ \/   :  llike620

golang代码

// 获取 ClientToken
func (this *Douyin) GetClientToken() (string, error) {
    url := "https://open.douyin.com/oauth/client_token/"
    // 判断access_token是否过期，如果未过期则直接返回
    cacheKey := "douyin_client_token" + this.ClientKey
    if clientToken, ok := douyinCache.Get(cacheKey); ok {
        return clientToken.(string), nil
    }
    // 构建请求参数
    params := map[string]interface{}{
        "grant_type":    "client_credential",
        "client_key":    this.ClientKey,
        "client_secret": this.ClientSecret,
    }

    // 创建HTTP请求的body
    jsonParams, err := json.Marshal(params)
    requestBody := bytes.NewBuffer(jsonParams)

    // 创建POST请求
    req, err := http.NewRequest("POST", url, requestBody)
    if err != nil {
        fmt.Println("创建请求失败：", err)
        return "", err
    }
    // 设置请求头
    req.Header.Set("Content-Type", "application/json")
    // 发送请求
    client := http.Client{}
    response, err := client.Do(req)
    if err != nil {
        fmt.Println("发送请求失败：", err)
        return "", err
    }

    defer response.Body.Close()

    // 读取响应
    responseBody, err := ioutil.ReadAll(response.Body)
    log.Println("抖音获取client_token:", string(responseBody))
    if err != nil {
        return "", err
    }
    clientToken := gjson.Get(string(responseBody), "data.access_token").String()
    if clientToken != "" {
        douyinCache.Set(cacheKey, clientToken, 30*time.Minute)
    }

    return clientToken, nil
}

// 上传图片
func (this *Douyin) ReplyImageMessage(access_token, eventType, open_id, to_user_id, conversation_id, msg_id, filePath string) (string, error) {
    url := "https://open.douyin.com/tool/imagex/client_upload/"
    clientToken, _ := this.GetClientToken()
    // 打开文件
    file, err := os.Open(filePath)
    if err != nil {
        log.Println("Error opening file:", err)
        return "", err
    }
    defer file.Close()

    // 创建一个buffer来存储表单数据
    body := &bytes.Buffer{}
    writer := multipart.NewWriter(body)

    // 添加文件到表单数据
    part, err := writer.CreateFormFile("image", "filename.jpg") // 假设文件名为filename.jpg
    if err != nil {
        log.Println("Error creating form file:", err)
        return "", err
    }
    _, err = io.Copy(part, file)

    // 结束表单编码
    err = writer.Close()
    if err != nil {
        log.Println("Error closing multipart writer:", err)
        return "", err
    }

    // 创建请求
    req, err := http.NewRequest("POST", url, body)
    if err != nil {
        log.Println("Error creating request:", err)
        return "", err
    }

    // 设置请求头
    req.Header.Add("Content-Type", writer.FormDataContentType())
    req.Header.Add("access-token", clientToken)

    // 发送请求
    client := &http.Client{}
    resp, err := client.Do(req)
    if err != nil {
        log.Println("Error sending request:", err)
        return "", err
    }
    defer resp.Body.Close()
    bodyBytes, _ := ioutil.ReadAll(resp.Body)
    log.Println("抖音上传图片:", string(bodyBytes))
    image_id := gjson.Get(string(bodyBytes), "image_id").String()
    if image_id == "" {
        return "", errors.New("抖音上传图片失败")
    }

    url2 := "https://open.douyin.com/im/send/msg/?open_id=" + open_id

    // 构建请求参数
    params := map[string]interface{}{
        "content": map[string]interface{}{
            "msg_type": 2,
            "image": map[string]interface{}{
                "media_id": image_id,
            },
        },
        "scene":           eventType,
        "conversation_id": conversation_id,
        "msg_id":          msg_id,
        "to_user_id":      to_user_id,
    }
    // 创建HTTP请求的body
    jsonParams, err := json.Marshal(params)
    requestBody := bytes.NewBuffer(jsonParams)
    log.Println("调用抖音私信图片接口:", string(jsonParams))
    // 创建POST请求
    req, err = http.NewRequest("POST", url2, requestBody)

    if err != nil {
        fmt.Println("创建请求失败：", err)
        return "", err
    }
    // 设置请求头
    req.Header.Set("Content-Type", "application/json")
    req.Header.Set("access-token", access_token)
    // 发送请求
    client = &http.Client{}
    response, err := client.Do(req)
    if err != nil {
        fmt.Println("发送请求失败：", err)
        return "", err
    }
    defer response.Body.Close()

    // 读取响应
    responseBody, err := ioutil.ReadAll(response.Body)
    log.Println("调用抖音私信图片接口：", string(responseBody))
    if err != nil {
        return "", err
    }
    return string(responseBody), nil
}