PHP code for GP Hooks

Thumbnail / Featured Image

<?php echo get_the_post_thumbnail_url( null, 'full' ); ?>

Post / Page Title

<?php echo get_the_title(); ?>

Category List

<?php echo get_the_category_list(); ?>

The content

<?php echo get_the_content(); ?>

Custom post field

<?php
$custom_field = get_post_meta(get_the_ID() , 'custom_post_field', true);
echo $custom_field;
?>

CPT UI Category List

<?php echo get_the_term_list(get_the_ID(), 'your_category', '', ', ', ''); ?>