woocommerce_coupon_data_panels action-hook . WC 1.0

Usage

add_action( 'woocommerce_coupon_data_panels', 'action_function_name_3670', 10, 2 );
function action_function_name_3670( $coupon_id, $coupon ){
	// action...
}

$coupon_id

-

$coupon

-

Where the hook is called

<?php do_action( 'woocommerce_coupon_data_panels', $coupon->get_id(), $coupon ); ?>

Where in WP core the hook is used WooCommerce