WP Travel checkout billing fields.

Source

File: /inc/form-fields.php
Used by: /inc/form-fields.php

Parameters
$selected_gateway

Example:

function prefix_wp_travel_checkout_default_gateway( $selected_gateway ) {
    $selected_gateway = ‘paypal’;
    return $selected_gateway;
}
add_filter( 'wp_travel_checkout_default_gateway', 'prefix_wp_travel_checkout_default_gateway' );