How to check the openid of a user with a service account

Log in to the backend of your service account official account: [https://mp.weixin.qq.com/](https://mp.weixin.qq.com/) Click on the left menu: Management --> User Management  Find the corresponding user on the right and click on the user's avatar. A new webpage will open. The content of the tofakeid parameter on the webpage address is the openid of this user.  As shown in the figure above, the user's openid is: **oPewpxI2Cs2AnJePPlwM3NTur9xE**