The method of obtaining APPKEY and APPSecret of WeChat is as follows:

Step 1: Log in to the WeChat open platform.

Step 2: After successful login, select "Mobile Application Development", enter the "Mobile Application Development" page and click "Create Application".

Step 3: Fill in relevant basic information, mainly including your application name, introduction and logo picture.

Step 4: Fill in the platform information, here you need to pay attention to:

1) application signatures must be unified: 2542bd4f4ff8894002737c4960ac403.

2) The package name is the package name you filled in when creating the application, which can be obtained in the generated app management platform.

Step 5: Click "Submit for Approval" and return after approval. It takes about 24 hours to take effect, and you need to wait patiently.