What should I do if WeChat fails to obtain the user's openid?

Solution to the failure of WeChat to obtain the user's openid: 1. Fill in the correct web page authorization URL in the official account function settings; 2. Find the WeChat online debugging tool; 3. Enter the APPID and secret, and click to check the problem; 4 , just pass in the APPID, secret, and code to get the openid.

Solution to WeChat’s failure to obtain user openid:

Step one: Web page authorization in official account function settings Fill in the URL correctly

Step 2: Find the WeChat online debugging tool, as shown in the picture: Get the simplestaccess_token

Enter the APPID and secret, click to check the problem, if If there is a problem, a prompt will be given below. For example, I encountered that the whitelist IP was not entered correctly

Step 3: Pass in the APPID, secret, and code to get the open_id. Be sure to pay attention to the correct parameters passed in

Related learning recommendations:WeChat public account development tutorial

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