gistfile1.txt

add_action( "propertyhive_wpresidence_property_synced", 'hive_availability_in_action_category_in_wpr', 10, 3 );
function hive_availability_in_action_category_in_wpr( $hive_post_id, $wpr_post_id, $synced )
{
    if ( $synced === true )
    {
        $property = new PH_Property((int)$hive_post_id);
        
        $hive_availability = $property->availability;
    
        wp_set_object_terms( $wpr_post_id, $hive_availability, "property_action_category" );
    }
}