woocommerce_auth_page_header │ action-hook │ WC 1.0

Usage

add_action( 'woocommerce_auth_page_header', 'wp_kama_woocommerce_auth_page_header_action' );

/**
 * Function for `woocommerce_auth_page_header` action-hook.
 * 
 * @return void
 */
function wp_kama_woocommerce_auth_page_header_action(){

	// action...
}

Where the hook is called

<?php do_action( 'woocommerce_auth_page_header' ); ?>

do_action( 'woocommerce_auth_page_header' ); ?>

Where the hook is used in WooCommerce

add_action( 'woocommerce_auth_page_header', 'woocommerce_output_auth_header', 10 );