how to get access_token for wechat applets with php

To get access_token for WeChat applets with PHP, you can follow these steps:

1. Create a WeChat account and register your applet.
2. Login to the WeChat Official Accounts Platform and go to the "Develop" tab.
3. Click on the "API Permission" button and then click on the "New API" button.
4. Fill in the "API Name" and "API URL" fields with the relevant information.
5. Click on the "Confirm" button to create the API.
6. Copy the "AppID" and "AppSecret" values from the "Basic Configuration" page, and use them to generate an access_token using the following PHP code:

$appid = "your_appid";
$appsecret = "your_appsecret";

$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$appid."&secret=".$appsecret;

$response = file_get_contents($url);

$data = json_decode($response, true);

$access_token = $data['access_token'];

7. You can now use the $access_token value to make API calls to the WeChat platform.