I am trying to create a simple login popup. From the shared image of UI, you can see, a login button(top right) which opens a popup for login form.
Now, I want to pass the email and password to the backend and get it verified. I used axios with POST request.
How should be the target URL specified and in which file should I create the php function to verify the username and password.
Do I need to create a dummy component or module or plugin to achieve this.
Googling I saw some urls were
But not sure where to write this function loginVerify