WordPress at a glance
filter is not described

woocommerce_api_create_order_data filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_api_create_order_data', 'filter_function_name_7823', 10, 2 );
function filter_function_name_7823( $data, $that ){
	// filter...

	return $data;
}
$data
-
$that
-

Where the hook is called

WC_API_Orders::create_order()
woocommerce_api_create_order_data
woocommerce/includes/legacy/api/v2/class-wc-api-orders.php 375
$data = apply_filters( 'woocommerce_api_create_order_data', $data, $this );
woocommerce/includes/legacy/api/v3/class-wc-api-orders.php 410
$data = apply_filters( 'woocommerce_api_create_order_data', $data, $this );

Where in WP core the hook is used WooCommerce

Usage not found.