Ucloud: платформа для отправки SMS-сообщений

<?php
return [
    //API公钥 可在后台查找
    'PUBLIC_KEY'   =>  '',
    //API私钥 可在后台查找
    'PRIVATE_KEY'  =>  '',
    //项目ID 登录Ucloud后台可以查找
    'PROJECT_ID'   =>  '',
    //API通信地址，默认为https://api.ucloud.cn
    'BASE_URL'     =>  'https://api.ucloud.cn',
];

    <?php
    namespace app\home\controller;

    use Singka\UcloudSms\UcloudApiClient;

    class Index
    {
        public function usms_send($mobile,$TemplateId,$templates)
        {
            $conn = new UcloudApiClient(Config::get('usms.BASE_URL'), Config::get('usms.PUBLIC_KEY'), Config::get('usms.PRIVATE_KEY'), Config::get('usms.PROJECT_ID'));
            $params['Action'] = "SendUSMSMessage";
            //判断$mobile是否为数组，如果是数组，就触发群发
            if(is_array($mobile)){
                foreach($mobile as $key => $val){
                    $params["PhoneNumbers.".$key] = $val;
                }
            }else{
                $params['PhoneNumbers.0'] = $mobile;
            }
            $params["SigContent"] = '胜家云';
            $params["TemplateId"] = $TemplateId;
            //$templates，如果是数组，就触发多个发送变量
            if(is_array($templates)){
                foreach($templates as $key => $val) {
                    $params["TemplateParams.".$key] = $val;
                }
            }else{
                $params["TemplateParams.0"] = $templates;
            }
            print_r($response = $conn->get("/", $params));
        }
    }