微信access_token的获取开发示例,access_token示例
微信access_token的获取开发示例,access_token示例
概述
access_token是公众号的全局唯一票据,公众号调用各接口时都需使用access_token。开发者需要进行妥善保存。access_token的存储至少要保留512个字符空间。access_token的有效期目前为2个小时,需定时刷新,重复获取将导致上次获取的access_token失效。
access_token的获取
<?php define("APPID", "您的appid"); define("APPSECRET", "您的appsecret "); $token_access_url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" . APPID . "&secret=" . APPSECRET; $res = file_get_contents($token_access_url); //获取文件内容或获取网络请求的内容 //echo $res; $result = json_decode($res, true); //接受一个 JSON 格式的字符串并且把它转换为 PHP 变量 $access_token = $result['access_token']; echo $access_token; php>
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