diff --git a/app/setup/settings/urls.php b/app/setup/settings/urls.php
index a227234..ca1ad0e 100644
--- a/app/setup/settings/urls.php
+++ b/app/setup/settings/urls.php
@@ -29,7 +29,7 @@ return [
     ],
     'externalPaths' => [
         '/api/external' => [
-            '/toku' => $_ENV['TOKU_TOKEN']
+            '/toku/success' => $_ENV['TOKU_TOKEN']
         ],
     ]
 ];
diff --git a/app/src/Middleware/API.php b/app/src/Middleware/API.php
index a7318b0..7576ace 100644
--- a/app/src/Middleware/API.php
+++ b/app/src/Middleware/API.php
@@ -71,11 +71,11 @@ class API
     {
         $uri = $request->getUri();
         foreach ($this->externalPaths as $basePath => $paths) {
-            if (!str_starts_with($uri->getPath(), $basePath)) {
+            if (!str_starts_with($uri->getPath(), strtolower($basePath))) {
                 continue;
             }
-            foreach ($paths as $subPath) {
-                $fullPath = "{$basePath}{$subPath}";
+            foreach ($paths as $subPath => $key) {
+                $fullPath = strtolower("{$basePath}{$subPath}");
                 if ($uri->getPath() === $fullPath) {
                     return $this->validateExternalKey($request, $basePath, $subPath);
                 }