6. access_token

http请求方式: GET https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET[/code] 


function getWxAccessToken()
{
//1.请求 url 地址
$appid = '$appid';
$appsecret = '$appsecret ';
$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" . $appid . "&secret=" . $appsecret;
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$output = curl_exec($ch);
curl_close($ch);
$jsoninfo = json_decode($output, true);
$access_token = $jsoninfo["access_token"];
var_dump($access_token);
}


3.获取微信服务器IP地址



http请求方式: GET https://api.weixin.qq.com/cgi-bin/getcallbackip?access_token=ACCESS_TOKEN[/code] 


function getWxServerIp()
{
$accessToken = '$accessToken';
$url = "https://api.weixin.qq.com/cgi-bin/getcallbackip?access_token=" . $accessToken;
$ch = curl_init();
curl_setopt($ch,CURLOPT_URL,$url);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
$res = curl_exec($ch);
curl_close($ch);
if(curl_errno($ch)){
var_dump(curl_error($ch));
}
$arr = json_decode($res);
var_dump($arr);
}