email customizer payment url

get_order_payemt_url.php

<?php
add_filter('woocommerce_email_customizer_plus_short_code_values', function ($short_codes, $order, $args, $sample) {
	/**
    * @var $order \WC_Order
    */
	$payment_url = "";
	if (method_exists($order, 'get_checkout_payment_url')) {
		$payment_url = $order->get_checkout_payment_url();
	}
	$short_codes['order']['payment_url'] = $payment_url;
	return $short_codes;
}, 10, 4);
add_filter('woocommerce_email_customizer_plus_additional_short_codes_list', function ($additional_short_codes) {
	$additional_short_codes['order.payment_url'] = "Order payment url";
	return $additional_short_codes;
}, 10, 3);