function StoreAddToCart( request, callback )
{
	const formData = new FormData();
	formData.set( 'action', 'add_to_cart' );

	if( request.subid )
	{
		formData.set( 'subid', Number.parseInt( request.subid, 10 ).toString() );
	}
	else if( request.bundleid )
	{
		formData.set( 'bundleid', Number.parseInt( request.bundleid, 10 ).toString() );
	}
	else
	{
		return;
	}

	ExecuteStoreApiCall( 'cart/addtocart', formData, callback );
}
@param {Record<string, string>} request
@param {(obj: {success: true}|{success: false, error: string}) => void} callback