Fire in WP Travel admin email settings tab. Fire before admin payment email subject.
Source
File: /inc/admin/views/tabs/tabs-contents/settings/email.php
Used by: /inc/admin/views/tabs/tabs-contents/settings/email.php
Example:
function prefix_wp_travel_utils_payment_notif() { esc_html_e( ‘This is content added using this hook’, ‘text-domain’ ); } add_action( 'wp_travel_utils_payment_notif', 'prefix_wp_travel_utils_payment_notif’ );