Usage
add_action( 'after_signup_user', 'your_callback_function', 10, 4 );Action Callback:
function your_callback_function( $user, $user_email, $key, $meta ) {
// Your code here
}Parameters
$userParameter 1
$user_emailParameter 2
$keyParameter 3
$metaParameter 4
⚡ Action Hook
Action hooks allow you to insert custom code at specific points during WordPress execution. Actions do not return any values.