DEMO: SMS/MultiSend - 短信一对多发送

示例代码

依赖

import (
    "bytes"
    "crypto/md5"
    "encoding/hex"
    "encoding/json"
    "fmt"
    "io"
    "io/ioutil"
    "mime/multipart"
    "net/http"
    "sort"
    "strconv"
    "strings"
)

配置信息

const (
    API    = "https://api-v4.mysubmail.com/sms/multisend"
    APPID  = "10***"
    APPKEY = "f8a5**********************778df"
)

非加密代码示例

   multi := make([]map[string]interface{}, 0, 32)
  //添加一个号码
    vars := make(map[string]string)
    vars["code"] = "123456"
    vars["time"] = "10分钟"
    multi = append(multi, map[string]interface{}{
        "to":   "152********",//号码一
        "vars": vars,
    })
    //添加一个号码
    vars["code"] = "123456"
    vars["time"] = "10分钟"
    multi = append(multi, map[string]interface{}{
        "to":   "153********",//号码二
        "vars": vars,
    })
    //添加一个号码
    vars["code"] = "123456"
    vars["time"] = "10分钟"
    multi = append(multi, map[string]interface{}{
        "to":   "154********",//号码三
        "vars": vars,
    })
    m, _ := json.Marshal(multi)
    postdata := make(map[string]string)
    postdata["appid"] = APPID
    postdata["signature"] = APPKEY
    postdata["content"] = "【SUBMAIL】您的验证码是@var(code)，请在@var(time)内输入。"
    postdata["multi"] = string(m)

    body := &bytes.Buffer{}
    writer := multipart.NewWriter(body)
    for key, val := range postdata {
        _ = writer.WriteField(key, val)
    }
    contentType := writer.FormDataContentType()
    writer.Close()
    resp, _ := http.Post(API, contentType, body)
    result, _ := ioutil.ReadAll(resp.Body)
    fmt.Println(string(result))

加密代码示例

    //所需参数
    multi := make([]map[string]interface{}, 0, 32)
    //添加一个号码
    vars := make(map[string]string)
    vars["code"] = "123456"
    vars["time"] = "10分钟"
    multi = append(multi, map[string]interface{}{
        "to":   "152********",//号码一
        "vars": vars,
    })
    //添加一个号码
    vars["code"] = "123456"
    vars["time"] = "10分钟"
    multi = append(multi, map[string]interface{}{
        "to":   "153********",//号码二
        "vars": vars,
    })
    //添加一个号码
    vars["code"] = "123456"
    vars["time"] = "10分钟"
    multi = append(multi, map[string]interface{}{
        "to":   "154********",//号码三
        "vars": vars,
    })
    m, _ := json.Marshal(multi)

    postdata := make(map[string]string)
    postdata["appid"] = APPID
    postdata["signature"] = ""
    postdata["content"] = "【SUBMAIL】您的验证码是@var(code)，请在@var(time)内输入。"
    postdata["multi"] = string(m)
    postdata["timestamp"] = ""
    postdata["sign_type"] = "md5"
    postdata["sign_version"] = "2"
    //获取服务器时间戳，该时间戳为 UNIX 时间戳，也可以自己生成
    q, _ := http.Get("https://api.mysubmail.com/service/timestamp")
    r, _ := ioutil.ReadAll(q.Body)
    t := make(map[string]float64)
    json.Unmarshal(r, &t)
    postdata["timestamp"] = strconv.FormatFloat(t["timestamp"], 'f', -1, 64)
    //签名加密
    sign := make(map[string]string)
    sign["appid"] = postdata["appid"]
    sign["timestamp"] = postdata["timestamp"]
    sign["sign_type"] = postdata["sign_type"]
    sign["sign_version"] = postdata["sign_version"]
    keys := make([]string, 0, 32)
    for key, _ := range sign {
        keys = append(keys, key)
    }
    sort.Strings(keys)
    sign_list := make([]string, 0, 32)
    for _, key := range keys {
        sign_list = append(sign_list, key+"="+sign[key])
    }
    sign_str := APPID + APPKEY + strings.Join(sign_list, "&") + APPID + APPKEY
    mymd5 := md5.New()
    io.WriteString(mymd5, sign_str)
    postdata["signature"] = hex.EncodeToString(mymd5.Sum(nil))

    body := &bytes.Buffer{}
    writer := multipart.NewWriter(body)
    for key, val := range postdata {
        _ = writer.WriteField(key, val)
    }
    contentType := writer.FormDataContentType()
    writer.Close()
    resp, _ := http.Post(API, contentType, body)
    result, _ := ioutil.ReadAll(resp.Body)
    fmt.Println(string(result))