Add imported property ID to enquiries

gistfile1.txt

add_filter( 'propertyhive_property_enquiry_property_output', 'add_rex_property_id_to_enquiries', 10, 2 );
function add_rex_property_id_to_enquiries( $output, $property_id )
{
    $property = new PH_Property($property_id);
    
    $output = $property->get_formatted_full_address() . "\n" . 
    $property->get_formatted_price() . "\n" . 
    get_permalink( (int)$property_id ) . "\n" . 
    'Property ID: ' . $property->imported_id;
    
    return $output;
}