WordPress at a glance
filter is not described

woocommerce_api_tax_class_response filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_api_tax_class_response', 'filter_function_name_7150', 10, 4 );
function filter_function_name_7150( $array, $class, $fields, $that ){
	// filter...

	return $array;
}
$array
-
$class
-
$fields
-
$that
-

Where the hook is called

WC_API_Taxes::get_tax_classes()
woocommerce_api_tax_class_response
woocommerce/includes/legacy/api/v3/class-wc-api-taxes.php 540-543
$tax_classes[] = apply_filters( 'woocommerce_api_tax_class_response', array(
	'slug' => sanitize_title( $class ),
	'name' => $class,
), $class, $fields, $this );

Where in WP core the hook is used WooCommerce

Usage not found.