add_action( 'propertyhive_property_imported_jet', 'use_ref_as_slug', 10, 2);
function use_ref_as_slug( $post_id, $property )
{
    $my_post = array(
        'ID'          	 => $post_id,
        'post_name' 	 => sanitize_title((string)$property->ID),
       );

    // Update the post into the database
    wp_update_post( $my_post );
}