WordPress at a glance
action is not described

woocommerce_admin_key_fields action-hook . WC 1.0

Usage

add_action( 'woocommerce_admin_key_fields', 'action_function_name_780' );
function action_function_name_780( $key_data ){
	// action...
}
$key_data
-

Where the hook is called

In file: /includes/admin/settings/views/html-keys-edit.php
woocommerce_admin_key_fields
woocommerce/includes/admin/settings/views/html-keys-edit.php 110
<?php do_action( 'woocommerce_admin_key_fields', $key_data ); ?>

Where in WP core the hook is used WooCommerce

Usage not found.