created routes, but json parse error ate the end of transaction

plugins/fipfcard_plugin/php/paypal/paypal.php

@@ -1,6 +1,16 @@
 <?php
 
+/**
+ * it means someone outside wp is accessing the file, in this case kill it.
+ */
+if (!defined('ABSPATH')) {
+	die('You can not access this file!');
+}
+
+
+include_once(PLGNTLS_class::get_path() . '/php/paypal/route_api_utils.php');
 include_once(PLGNTLS_class::get_path() . '/php/paypal/route_api_orders.php');
+include_once(PLGNTLS_class::get_path() . '/php/paypal/route_api_orders_capture.php');
 
 
 
@@ -57,4 +67,23 @@ function paypal_shortcode_content()
 }
 
 
+// handling routes and endpoints
+// diff routes and endpoints : https://stackoverflow.com/q/56075017/9497573
+function fipf_routes_endpoints()
+{
+	$base_rest_route = "fipf_plugin/api/v1";
+	register_rest_route($base_rest_route, '/orders', array(
+		'methods' => 'POST',
+		'callback' => 'handle_orders_request',
+	));
+	// https://local_fipfcard_plugin.com/wp-json/fipf_plugin/api/v1/orders/21T129305J264761D/capture
+	register_rest_route($base_rest_route, '/orders/(?P<orderID>[a-zA-Z0-9]+)/capture', array(
+		'methods' => 'POST',
+		'callback' => 'handle_orders_capture_request',
+	));
+};
+add_action('rest_api_init', 'fipf_routes_endpoints');
+
+
+
 ?>