Use unit ref as title for unit imported from Arthur

gistfile.txt

add_action( "propertyhive_property_unit_imported_arthur_json", 'use_unit_ref_as_post_title', 10, 2 );
function use_unit_ref_as_post_title($post_id, $unit)
{
    $new_title = '';
    if ( isset($unit['unit_ref']) && $unit['unit_ref'] != '' )
    {
        $new_title = $unit['unit_ref'];
    }
    else{ 
        return; 
    }
    
    $my_post = array(
        'ID'          	 => $post_id,
        'post_title'     => wp_strip_all_tags( $new_title ),
    );

    // Update the post into the database
    $post_id = wp_update_post( $my_post, true );
}