WordPress at a glance
filter is not described

woocommerce_checkout_no_payment_needed_redirect filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_checkout_no_payment_needed_redirect', 'filter_function_name_8485', 10, 2 );
function filter_function_name_8485( $order_checkout_order_received_url, $order ){
	// filter...

	return $order_checkout_order_received_url;
}
$order_checkout_order_received_url
-
$order
-

Where the hook is called

WC_Checkout::process_order_without_payment()
woocommerce_checkout_no_payment_needed_redirect
woocommerce/includes/class-wc-checkout.php 999
apply_filters( 'woocommerce_checkout_no_payment_needed_redirect', $order->get_checkout_order_received_url(), $order )
woocommerce/includes/class-wc-checkout.php 1007
'redirect' => apply_filters( 'woocommerce_checkout_no_payment_needed_redirect', $order->get_checkout_order_received_url(), $order ),

Where in WP core the hook is used WooCommerce

Usage not found.