I found your documentation on hooks which is very helpful, but any insight you can give would be great, as I’m still learning how to use WP hooks.
I want to use your email verification when a user registers, so my workflow should be like this:
1. User submits USER META registration form (email and password)
2. Use hook to run custom PHP code to validate user email address
3. USER META sends verification email to user
4. User clicks link to verify email
I just need to know what hook to use to run the custom code in step #2… after the registration form is submitted but before the verification email is sent out.