Fire in WP Travel trip admin price section after category.

Source

File: /inc/admin/views/tabs/tabs-contents/itineraries/price.php
Used by: /inc/admin/views/tabs/tabs-contents/itineraries/price.php

Parameter
$post_id, $pricing_id, $category_id, $category

Example:

function prefix_wp_travel_pricing_option_content_after_category( $post_id, $pricing_id, $category_id, $category ) {
    esc_html_e( ‘This is content added using this hook’, ‘text-domain’ );
}
add_action( 'wp_travel_pricing_option_content_after_category', 'prefix_wp_travel_pricing_option_content_after_category’ );