Summary of common error messages in WeChat public account development and configuration

WeChat is now essential in our lives. Many companies now require technicians to develop WeChat official accounts or WeChat applets, but we will encounter many problems during the development process. In this article, we will share WeChat official accounts with you. A summary of common error messages in development configuration, I hope it can help everyone.

system error

{"errcode":-1,"errmsg":"system error"}

Public accounts can use AppID and AppSecret to call this interface to obtain access_token. AppID and AppSecret can be obtained on the "WeChat Public Platform-Development-Basic Configuration" page (you need to be a developer and the account has no abnormal status). When calling the interface, please log in to "WeChat Public Platform - Development - Basic Configuration" to add the server IP address to the IP whitelist in advance, and click to view the setting method, otherwise the call will not be successful.
Official website document description

invalid weapp appid hint: [oBXiOA0260vr24]

{
    "errcode": 40166, 
    "errmsg": "invalid weapp appid hint: [oBXiOA0260vr24]"
}

To add a WeChat applet to the custom menu, you need to correctly set the appid of the applet.

system error

{"errcode":-1,"errmsg":"system error"}

Public accounts can use AppID and AppSecret to call this interface to obtain access_token. AppID and AppSecret can be obtained on the "WeChat Public Platform-Development-Basic Configuration" page (you need to be a developer and the account has no abnormal status). When calling the interface, please log in to "WeChat Public Platform - Development - Basic Configuration" to add the server IP address to the IP whitelist in advance, and click to view the setting method, otherwise the call will not be successful.
Official website document description

invalid weapp appid hint: [oBXiOA0260vr24]

{
    "errcode": 40166, 
    "errmsg": "invalid weapp appid hint: [oBXiOA0260vr24]"
}

To add a WeChat applet to the custom menu, you need to correctly set the appid of the applet.

The above content is a summary of common error messages in the development and configuration of WeChat public accounts. I hope it will be helpful to everyone.

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