WordPress at a glance
action is not described

woocommerce_api_create_tax_class action-hook . WC 1.0

Usage

add_action( 'woocommerce_api_create_tax_class', 'action_function_name_9026', 10, 2 );
function action_function_name_9026( $tax_class_slug, $data ){
	// action...
}
$tax_class_slug
-
$data
-

Where the hook is called

WC_API_Taxes::create_tax_class()
woocommerce_api_create_tax_class
woocommerce/includes/legacy/api/v3/class-wc-api-taxes.php 585
do_action( 'woocommerce_api_create_tax_class', $tax_class['slug'], $data );

Where in WP core the hook is used WooCommerce

Usage not found.