BigCommerce API - Add Product SKUs and RULEs

I need some assistance with the bigcommerce api. Details can be found at: [login to view URL] I have a script that configures my products, and at a certain point in the script I need it to create a product SKU. Here is an example of a product, with the skus and the related options that create the sku. I need a code snippet that create the sku from php. [0] => Bigcommerce\Api\Resources\Sku Object ( [ignoreOnCreate:protected] => Array ( [0] => product_id ) [ignoreOnUpdate:protected] => Array ( [0] => id [1] => product_id ) [fields:protected] => stdClass Object ( [id] => 1 [product_id] => 81 [sku] => dlb-oak250-04 [cost_price] => 0.0000 [upc] => [inventory_level] => 0 [inventory_warning_level] => 0 [bin_picking_number] => [options] => Array ( [0] => stdClass Object ( [product_option_id] => 95 [option_value_id] => 75 ) [1] => stdClass Object ( [product_option_id] => 96 [option_value_id] => 98 ) ) ) [id:protected] => 1 [ignoreIfZero:protected] => Array ( ) ) */