WooCommerce Visual Hook Guide: Emails

// --------------------------------------
// These are actions you can unhook/remove!
// You must pass $object to the function
// e.g. function remove_header( $object ) {
//   remove_action....
// }
// --------------------------------------
 
// Email Header, Footer and content hooks
       
add_action( 'woocommerce_email_header', array( $object, 'email_header' ) );
add_action( 'woocommerce_email_footer', array( $object, 'email_footer' ) );
add_action( 'woocommerce_email_order_details', array( $object, 'order_details' ), 10, 4 );
add_action( 'woocommerce_email_order_details', array( $object, 'order_schema_markup' ), 20, 4 );
add_action( 'woocommerce_email_order_meta', array( $object, 'order_meta' ), 10, 3 );
add_action( 'woocommerce_email_customer_details', array( $object, 'customer_details' ), 10, 3 );
add_action( 'woocommerce_email_customer_details', array( $object, 'email_addresses' ), 20, 3 );