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action is not described

woocommerce_api_delete_order action-hook . WC 1.0

Usage

add_action( 'woocommerce_api_delete_order', 'action_function_name_4890', 10, 2 );
function action_function_name_4890( $id, $that ){
	// action...
}
$id
-
$that
-

Where the hook is called

WC_API_Orders::delete_order()
woocommerce/includes/legacy/api/v2/class-wc-api-orders.php 657
do_action( 'woocommerce_api_delete_order', $id, $this );
woocommerce/includes/legacy/api/v3/class-wc-api-orders.php 693
do_action( 'woocommerce_api_delete_order', $id, $this );

Where in WP core the hook is used WooCommerce

Usage not found.