diff --git a/src/AppFactory.php b/src/AppFactory.php
index 793bc083a..585d2e23e 100644
--- a/src/AppFactory.php
+++ b/src/AppFactory.php
@@ -9,13 +9,13 @@ use App\Enums\SupportedLocales;
 use App\Http\Factory\ResponseFactory;
 use App\Http\Factory\ServerRequestFactory;
 use DI;
-use Invoker\Invoker;
 use Monolog\ErrorHandler;
 use Monolog\Registry;
 use Psr\EventDispatcher\EventDispatcherInterface;
 use Psr\Log\LoggerInterface;
 use Slim\App;
 use Slim\Factory\ServerRequestCreatorFactory;
+use Slim\Handlers\Strategies\RequestResponseNamedArgs;
 
 class AppFactory
 {
@@ -54,7 +54,7 @@ class AppFactory
 
         $routeCollector = $app->getRouteCollector();
 
-        $routeCollector->setDefaultInvocationStrategy(new ControllerInvoker(new Invoker()));
+        $routeCollector->setDefaultInvocationStrategy(new RequestResponseNamedArgs());
 
         $environment = $container->get(Environment::class);
         if ($environment->isProduction()) {
diff --git a/src/Controller/Admin/Debug/ClearStationQueueAction.php b/src/Controller/Admin/Debug/ClearStationQueueAction.php
index 04f223cde..8f32ed4be 100644
--- a/src/Controller/Admin/Debug/ClearStationQueueAction.php
+++ b/src/Controller/Admin/Debug/ClearStationQueueAction.php
@@ -25,7 +25,7 @@ final class ClearStationQueueAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $testHandler = new TestHandler(Level::Debug, false);
         $this->logger->pushHandler($testHandler);
diff --git a/src/Controller/Admin/Debug/NextSongAction.php b/src/Controller/Admin/Debug/NextSongAction.php
index 65959f518..8708228d7 100644
--- a/src/Controller/Admin/Debug/NextSongAction.php
+++ b/src/Controller/Admin/Debug/NextSongAction.php
@@ -23,7 +23,7 @@ final class NextSongAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $testHandler = new TestHandler(Level::Debug, false);
         $this->logger->pushHandler($testHandler);
diff --git a/src/Controller/Admin/Debug/NowPlayingAction.php b/src/Controller/Admin/Debug/NowPlayingAction.php
index d515dde8e..e3c7c164c 100644
--- a/src/Controller/Admin/Debug/NowPlayingAction.php
+++ b/src/Controller/Admin/Debug/NowPlayingAction.php
@@ -23,7 +23,7 @@ final class NowPlayingAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $testHandler = new TestHandler(Level::Debug, false);
         $this->logger->pushHandler($testHandler);
diff --git a/src/Controller/Admin/Debug/TelnetAction.php b/src/Controller/Admin/Debug/TelnetAction.php
index 37921e451..d0d38aed8 100644
--- a/src/Controller/Admin/Debug/TelnetAction.php
+++ b/src/Controller/Admin/Debug/TelnetAction.php
@@ -22,7 +22,7 @@ final class TelnetAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $testHandler = new TestHandler(Level::Debug, false);
         $this->logger->pushHandler($testHandler);
diff --git a/src/Controller/Api/Admin/AbstractAdminApiCrudController.php b/src/Controller/Api/Admin/AbstractAdminApiCrudController.php
index e6e6058c0..2cd4f175f 100644
--- a/src/Controller/Api/Admin/AbstractAdminApiCrudController.php
+++ b/src/Controller/Api/Admin/AbstractAdminApiCrudController.php
@@ -47,7 +47,7 @@ abstract class AbstractAdminApiCrudController extends AbstractApiCrudController
     public function getAction(
         ServerRequest $request,
         Response $response,
-        mixed $id
+        string $id
     ): ResponseInterface {
         $record = $this->getRecord($id);
 
@@ -61,11 +61,11 @@ abstract class AbstractAdminApiCrudController extends AbstractApiCrudController
     }
 
     /**
-     * @param mixed $id
+     * @param string $id
      *
      * @return TEntity|null
      */
-    protected function getRecord(mixed $id): ?object
+    protected function getRecord(string $id): ?object
     {
         return $this->em->find($this->entityClass, $id);
     }
@@ -73,7 +73,7 @@ abstract class AbstractAdminApiCrudController extends AbstractApiCrudController
     public function editAction(
         ServerRequest $request,
         Response $response,
-        mixed $id
+        string $id
     ): ResponseInterface {
         $record = $this->getRecord($id);
 
@@ -90,7 +90,7 @@ abstract class AbstractAdminApiCrudController extends AbstractApiCrudController
     public function deleteAction(
         ServerRequest $request,
         Response $response,
-        mixed $id
+        string $id
     ): ResponseInterface {
         $record = $this->getRecord($id);
 
diff --git a/src/Controller/Api/Admin/Stations/CloneAction.php b/src/Controller/Api/Admin/Stations/CloneAction.php
index d0a8f129f..e123f3b37 100644
--- a/src/Controller/Api/Admin/Stations/CloneAction.php
+++ b/src/Controller/Api/Admin/Stations/CloneAction.php
@@ -58,7 +58,7 @@ final class CloneAction extends StationsController
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $id
+        string $id
     ): ResponseInterface {
         $record = $this->getRecord($id);
         $data = (array)$request->getParsedBody();
diff --git a/src/Controller/Api/Admin/UsersController.php b/src/Controller/Api/Admin/UsersController.php
index c43657f4b..847887fd0 100644
--- a/src/Controller/Api/Admin/UsersController.php
+++ b/src/Controller/Api/Admin/UsersController.php
@@ -198,7 +198,7 @@ class UsersController extends AbstractAdminApiCrudController
     public function editAction(
         ServerRequest $request,
         Response $response,
-        mixed $id
+        string $id
     ): ResponseInterface {
         $record = $this->getRecord($id);
 
@@ -221,7 +221,7 @@ class UsersController extends AbstractAdminApiCrudController
     public function deleteAction(
         ServerRequest $request,
         Response $response,
-        mixed $id
+        string $id
     ): ResponseInterface {
         $record = $this->getRecord($id);
 
diff --git a/src/Controller/Api/Frontend/Account/ApiKeysController.php b/src/Controller/Api/Frontend/Account/ApiKeysController.php
index 05b51e1fe..6430bd2d7 100644
--- a/src/Controller/Api/Frontend/Account/ApiKeysController.php
+++ b/src/Controller/Api/Frontend/Account/ApiKeysController.php
@@ -57,7 +57,7 @@ final class ApiKeysController extends AbstractApiCrudController
     public function getAction(
         ServerRequest $request,
         Response $response,
-        mixed $id
+        string $id
     ): ResponseInterface {
         $record = $this->getRecord($request->getUser(), $id);
 
@@ -73,7 +73,7 @@ final class ApiKeysController extends AbstractApiCrudController
     public function deleteAction(
         ServerRequest $request,
         Response $response,
-        mixed $id
+        string $id
     ): ResponseInterface {
         $record = $this->getRecord($request->getUser(), $id);
 
diff --git a/src/Controller/Api/Frontend/Account/DeleteTwoFactorAction.php b/src/Controller/Api/Frontend/Account/DeleteTwoFactorAction.php
index 4ff42cb1d..d68cf4b96 100644
--- a/src/Controller/Api/Frontend/Account/DeleteTwoFactorAction.php
+++ b/src/Controller/Api/Frontend/Account/DeleteTwoFactorAction.php
@@ -17,7 +17,6 @@ final class DeleteTwoFactorAction
     ) {
     }
 
-
     public function __invoke(
         ServerRequest $request,
         Response $response
diff --git a/src/Controller/Api/Internal/LiquidsoapAction.php b/src/Controller/Api/Internal/LiquidsoapAction.php
index 6e675bf7f..eefcbe961 100644
--- a/src/Controller/Api/Internal/LiquidsoapAction.php
+++ b/src/Controller/Api/Internal/LiquidsoapAction.php
@@ -27,7 +27,7 @@ final class LiquidsoapAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $action
     ): ResponseInterface {
         $station = $request->getStation();
diff --git a/src/Controller/Api/Internal/ListenerAuthAction.php b/src/Controller/Api/Internal/ListenerAuthAction.php
index 3ddac17dc..acbefe513 100644
--- a/src/Controller/Api/Internal/ListenerAuthAction.php
+++ b/src/Controller/Api/Internal/ListenerAuthAction.php
@@ -23,7 +23,7 @@ final class ListenerAuthAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Api/NowPlayingAction.php b/src/Controller/Api/NowPlayingAction.php
index d8bee878a..3ba98b554 100644
--- a/src/Controller/Api/NowPlayingAction.php
+++ b/src/Controller/Api/NowPlayingAction.php
@@ -60,7 +60,7 @@ final class NowPlayingAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string|null $station_id = null
+        ?string $station_id = null
     ): ResponseInterface {
         $router = $request->getRouter();
 
@@ -84,7 +84,7 @@ final class NowPlayingAction
     }
 
     private function getForStation(
-        string|int $station,
+        string $station,
         RouterInterface $router
     ): ?Entity\Api\NowPlaying\NowPlaying {
         // Check cache first.
diff --git a/src/Controller/Api/Stations/AbstractStationApiCrudController.php b/src/Controller/Api/Stations/AbstractStationApiCrudController.php
index c70008d7e..536cb3097 100644
--- a/src/Controller/Api/Stations/AbstractStationApiCrudController.php
+++ b/src/Controller/Api/Stations/AbstractStationApiCrudController.php
@@ -20,7 +20,7 @@ abstract class AbstractStationApiCrudController extends AbstractApiCrudControlle
     public function listAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $this->getStation($request);
 
@@ -48,7 +48,7 @@ abstract class AbstractStationApiCrudController extends AbstractApiCrudControlle
     public function createAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $this->getStation($request);
         $row = $this->createRecord((array)$request->getParsedBody(), $station);
@@ -82,8 +82,8 @@ abstract class AbstractStationApiCrudController extends AbstractApiCrudControlle
     public function getAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        mixed $id
+        string $station_id,
+        string $id
     ): ResponseInterface {
         $station = $this->getStation($request);
         $record = $this->getRecord($station, $id);
@@ -116,8 +116,8 @@ abstract class AbstractStationApiCrudController extends AbstractApiCrudControlle
     public function editAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        mixed $id
+        string $station_id,
+        string $id
     ): ResponseInterface {
         $record = $this->getRecord($this->getStation($request), $id);
 
@@ -134,8 +134,8 @@ abstract class AbstractStationApiCrudController extends AbstractApiCrudControlle
     public function deleteAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        mixed $id
+        string $station_id,
+        string $id
     ): ResponseInterface {
         $record = $this->getRecord($this->getStation($request), $id);
 
diff --git a/src/Controller/Api/Stations/Art/DeleteArtAction.php b/src/Controller/Api/Stations/Art/DeleteArtAction.php
index 9fef9cb46..1ec0e00be 100644
--- a/src/Controller/Api/Stations/Art/DeleteArtAction.php
+++ b/src/Controller/Api/Stations/Art/DeleteArtAction.php
@@ -48,8 +48,8 @@ final class DeleteArtAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        int|string $media_id
+        string $station_id,
+        string $media_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Api/Stations/Art/GetArtAction.php b/src/Controller/Api/Stations/Art/GetArtAction.php
index db7374ce9..f88600097 100644
--- a/src/Controller/Api/Stations/Art/GetArtAction.php
+++ b/src/Controller/Api/Stations/Art/GetArtAction.php
@@ -48,7 +48,7 @@ final class GetArtAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $media_id
     ): ResponseInterface {
         $station = $request->getStation();
diff --git a/src/Controller/Api/Stations/Art/PostArtAction.php b/src/Controller/Api/Stations/Art/PostArtAction.php
index ed1109fdf..a2fec1a1a 100644
--- a/src/Controller/Api/Stations/Art/PostArtAction.php
+++ b/src/Controller/Api/Stations/Art/PostArtAction.php
@@ -51,8 +51,8 @@ final class PostArtAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        int|string $media_id
+        string $station_id,
+        string $media_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Api/Stations/Automation/GetSettingsAction.php b/src/Controller/Api/Stations/Automation/GetSettingsAction.php
index 9f252131a..339cb32dc 100644
--- a/src/Controller/Api/Stations/Automation/GetSettingsAction.php
+++ b/src/Controller/Api/Stations/Automation/GetSettingsAction.php
@@ -13,7 +13,7 @@ final class GetSettingsAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Api/Stations/Automation/PutSettingsAction.php b/src/Controller/Api/Stations/Automation/PutSettingsAction.php
index 9e3341f16..954c427d8 100644
--- a/src/Controller/Api/Stations/Automation/PutSettingsAction.php
+++ b/src/Controller/Api/Stations/Automation/PutSettingsAction.php
@@ -20,7 +20,7 @@ final class PutSettingsAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Api/Stations/Automation/RunAction.php b/src/Controller/Api/Stations/Automation/RunAction.php
index d1478bd60..deafa5078 100644
--- a/src/Controller/Api/Stations/Automation/RunAction.php
+++ b/src/Controller/Api/Stations/Automation/RunAction.php
@@ -38,7 +38,7 @@ final class RunAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Api/Stations/BulkMedia/DownloadAction.php b/src/Controller/Api/Stations/BulkMedia/DownloadAction.php
index 015de90bd..09b5cac2a 100644
--- a/src/Controller/Api/Stations/BulkMedia/DownloadAction.php
+++ b/src/Controller/Api/Stations/BulkMedia/DownloadAction.php
@@ -24,7 +24,7 @@ final class DownloadAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Api/Stations/BulkMedia/UploadAction.php b/src/Controller/Api/Stations/BulkMedia/UploadAction.php
index a7922fb92..ad1df82a6 100644
--- a/src/Controller/Api/Stations/BulkMedia/UploadAction.php
+++ b/src/Controller/Api/Stations/BulkMedia/UploadAction.php
@@ -50,7 +50,7 @@ final class UploadAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Api/Stations/Fallback/DeleteFallbackAction.php b/src/Controller/Api/Stations/Fallback/DeleteFallbackAction.php
index 8e33cc4d7..d3542e294 100644
--- a/src/Controller/Api/Stations/Fallback/DeleteFallbackAction.php
+++ b/src/Controller/Api/Stations/Fallback/DeleteFallbackAction.php
@@ -36,7 +36,7 @@ final class DeleteFallbackAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
         $this->stationRepo->clearFallback($station);
diff --git a/src/Controller/Api/Stations/Fallback/GetFallbackAction.php b/src/Controller/Api/Stations/Fallback/GetFallbackAction.php
index b536fe503..817392e14 100644
--- a/src/Controller/Api/Stations/Fallback/GetFallbackAction.php
+++ b/src/Controller/Api/Stations/Fallback/GetFallbackAction.php
@@ -35,7 +35,7 @@ final class GetFallbackAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         set_time_limit(600);
 
diff --git a/src/Controller/Api/Stations/Fallback/PostFallbackAction.php b/src/Controller/Api/Stations/Fallback/PostFallbackAction.php
index deda4f398..ec0d3c98d 100644
--- a/src/Controller/Api/Stations/Fallback/PostFallbackAction.php
+++ b/src/Controller/Api/Stations/Fallback/PostFallbackAction.php
@@ -37,7 +37,7 @@ final class PostFallbackAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Api/Stations/Files/BatchAction.php b/src/Controller/Api/Stations/Files/BatchAction.php
index 1fe611155..beed49408 100644
--- a/src/Controller/Api/Stations/Files/BatchAction.php
+++ b/src/Controller/Api/Stations/Files/BatchAction.php
@@ -46,7 +46,7 @@ final class BatchAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
         $storageLocation = $station->getMediaStorageLocation();
diff --git a/src/Controller/Api/Stations/Files/DownloadAction.php b/src/Controller/Api/Stations/Files/DownloadAction.php
index 5db7f8dcc..267ca4946 100644
--- a/src/Controller/Api/Stations/Files/DownloadAction.php
+++ b/src/Controller/Api/Stations/Files/DownloadAction.php
@@ -15,7 +15,7 @@ final class DownloadAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         set_time_limit(600);
 
diff --git a/src/Controller/Api/Stations/Files/FlowUploadAction.php b/src/Controller/Api/Stations/Files/FlowUploadAction.php
index d5cf93494..d6c6916d1 100644
--- a/src/Controller/Api/Stations/Files/FlowUploadAction.php
+++ b/src/Controller/Api/Stations/Files/FlowUploadAction.php
@@ -27,7 +27,7 @@ final class FlowUploadAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $allParams = $request->getParams();
         $station = $request->getStation();
diff --git a/src/Controller/Api/Stations/Files/ListAction.php b/src/Controller/Api/Stations/Files/ListAction.php
index 54e0e31a9..d7d3345d7 100644
--- a/src/Controller/Api/Stations/Files/ListAction.php
+++ b/src/Controller/Api/Stations/Files/ListAction.php
@@ -33,7 +33,7 @@ final class ListAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $router = $request->getRouter();
 
diff --git a/src/Controller/Api/Stations/Files/ListDirectoriesAction.php b/src/Controller/Api/Stations/Files/ListDirectoriesAction.php
index 001c47ef2..5c9d594df 100644
--- a/src/Controller/Api/Stations/Files/ListDirectoriesAction.php
+++ b/src/Controller/Api/Stations/Files/ListDirectoriesAction.php
@@ -16,7 +16,7 @@ final class ListDirectoriesAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Api/Stations/Files/MakeDirectoryAction.php b/src/Controller/Api/Stations/Files/MakeDirectoryAction.php
index f30565cf3..763967259 100644
--- a/src/Controller/Api/Stations/Files/MakeDirectoryAction.php
+++ b/src/Controller/Api/Stations/Files/MakeDirectoryAction.php
@@ -16,7 +16,7 @@ final class MakeDirectoryAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $currentDir = $request->getParam('currentDirectory', '');
         $newDirName = $request->getParam('name', '');
diff --git a/src/Controller/Api/Stations/Files/PlayAction.php b/src/Controller/Api/Stations/Files/PlayAction.php
index c480ea2e8..5aafaa6e4 100644
--- a/src/Controller/Api/Stations/Files/PlayAction.php
+++ b/src/Controller/Api/Stations/Files/PlayAction.php
@@ -20,8 +20,8 @@ final class PlayAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        int|string $id
+        string $station_id,
+        string $id
     ): ResponseInterface {
         set_time_limit(600);
 
diff --git a/src/Controller/Api/Stations/Files/RenameAction.php b/src/Controller/Api/Stations/Files/RenameAction.php
index bef97e7bd..ed1eb9845 100644
--- a/src/Controller/Api/Stations/Files/RenameAction.php
+++ b/src/Controller/Api/Stations/Files/RenameAction.php
@@ -21,7 +21,7 @@ final class RenameAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $from = $request->getParam('file');
         if (empty($from)) {
diff --git a/src/Controller/Api/Stations/FilesController.php b/src/Controller/Api/Stations/FilesController.php
index 618285616..15b6d21d0 100644
--- a/src/Controller/Api/Stations/FilesController.php
+++ b/src/Controller/Api/Stations/FilesController.php
@@ -166,7 +166,7 @@ final class FilesController extends AbstractStationApiCrudController
     public function listAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $storageLocation = $this->getStation($request)->getMediaStorageLocation();
 
@@ -183,7 +183,7 @@ final class FilesController extends AbstractStationApiCrudController
     public function createAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $this->getStation($request);
 
@@ -220,8 +220,8 @@ final class FilesController extends AbstractStationApiCrudController
     public function editAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        mixed $id
+        string $station_id,
+        string $id
     ): ResponseInterface {
         $station = $this->getStation($request);
         $record = $this->getRecord($station, $id);
diff --git a/src/Controller/Api/Stations/GetQuotaAction.php b/src/Controller/Api/Stations/GetQuotaAction.php
index 404a46342..d1962c1a9 100644
--- a/src/Controller/Api/Stations/GetQuotaAction.php
+++ b/src/Controller/Api/Stations/GetQuotaAction.php
@@ -20,7 +20,7 @@ final class GetQuotaAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $type = null
     ): ResponseInterface {
         $typeEnum = Entity\Enums\StorageLocationTypes::tryFrom($type ?? '')
diff --git a/src/Controller/Api/Stations/GetRestartStatusAction.php b/src/Controller/Api/Stations/GetRestartStatusAction.php
index 7af8b1574..fce3e9742 100644
--- a/src/Controller/Api/Stations/GetRestartStatusAction.php
+++ b/src/Controller/Api/Stations/GetRestartStatusAction.php
@@ -13,7 +13,7 @@ final class GetRestartStatusAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
         return $response->withJson([
diff --git a/src/Controller/Api/Stations/HistoryController.php b/src/Controller/Api/Stations/HistoryController.php
index 3f9ca362d..da3e9f6c3 100644
--- a/src/Controller/Api/Stations/HistoryController.php
+++ b/src/Controller/Api/Stations/HistoryController.php
@@ -69,7 +69,7 @@ final class HistoryController
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         set_time_limit($this->environment->getSyncLongExecutionTime());
 
diff --git a/src/Controller/Api/Stations/IndexController.php b/src/Controller/Api/Stations/IndexController.php
index e8fdde08d..e69540b7a 100644
--- a/src/Controller/Api/Stations/IndexController.php
+++ b/src/Controller/Api/Stations/IndexController.php
@@ -59,7 +59,7 @@ final class IndexController
     public function indexAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Api/Stations/LiquidsoapConfig/GetAction.php b/src/Controller/Api/Stations/LiquidsoapConfig/GetAction.php
index ca31b3ca6..51a42b4f3 100644
--- a/src/Controller/Api/Stations/LiquidsoapConfig/GetAction.php
+++ b/src/Controller/Api/Stations/LiquidsoapConfig/GetAction.php
@@ -14,7 +14,7 @@ final class GetAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $backendConfig = $request->getStation()->getBackendConfig();
 
diff --git a/src/Controller/Api/Stations/LiquidsoapConfig/PutAction.php b/src/Controller/Api/Stations/LiquidsoapConfig/PutAction.php
index e1f21cdcb..970356902 100644
--- a/src/Controller/Api/Stations/LiquidsoapConfig/PutAction.php
+++ b/src/Controller/Api/Stations/LiquidsoapConfig/PutAction.php
@@ -27,7 +27,7 @@ final class PutAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $body = (array)$request->getParsedBody();
 
diff --git a/src/Controller/Api/Stations/ListenersAction.php b/src/Controller/Api/Stations/ListenersAction.php
index 0189629f6..593ce6ce8 100644
--- a/src/Controller/Api/Stations/ListenersAction.php
+++ b/src/Controller/Api/Stations/ListenersAction.php
@@ -53,7 +53,7 @@ final class ListenersAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
         $stationTz = $station->getTimezoneObject();
diff --git a/src/Controller/Api/Stations/Mounts/Intro/DeleteIntroAction.php b/src/Controller/Api/Stations/Mounts/Intro/DeleteIntroAction.php
index b574cc5f8..db9061e71 100644
--- a/src/Controller/Api/Stations/Mounts/Intro/DeleteIntroAction.php
+++ b/src/Controller/Api/Stations/Mounts/Intro/DeleteIntroAction.php
@@ -43,8 +43,8 @@ final class DeleteIntroAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        int $id
+        string $station_id,
+        string $id
     ): ResponseInterface {
         $station = $request->getStation();
         $mount = $this->mountRepo->find($station, $id);
diff --git a/src/Controller/Api/Stations/Mounts/Intro/GetIntroAction.php b/src/Controller/Api/Stations/Mounts/Intro/GetIntroAction.php
index 859e6246e..7f6b3b95b 100644
--- a/src/Controller/Api/Stations/Mounts/Intro/GetIntroAction.php
+++ b/src/Controller/Api/Stations/Mounts/Intro/GetIntroAction.php
@@ -47,8 +47,8 @@ final class GetIntroAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        int $id
+        string $station_id,
+        string $id
     ): ResponseInterface {
         set_time_limit(600);
 
diff --git a/src/Controller/Api/Stations/Mounts/Intro/PostIntroAction.php b/src/Controller/Api/Stations/Mounts/Intro/PostIntroAction.php
index d1bcad056..5b11d2f49 100644
--- a/src/Controller/Api/Stations/Mounts/Intro/PostIntroAction.php
+++ b/src/Controller/Api/Stations/Mounts/Intro/PostIntroAction.php
@@ -44,8 +44,8 @@ final class PostIntroAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        ?int $id = null
+        string $station_id,
+        ?string $id = null
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Api/Stations/MountsController.php b/src/Controller/Api/Stations/MountsController.php
index 0493e03f1..8824abad4 100644
--- a/src/Controller/Api/Stations/MountsController.php
+++ b/src/Controller/Api/Stations/MountsController.php
@@ -160,7 +160,7 @@ final class MountsController extends AbstractStationApiCrudController
     public function listAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
@@ -216,7 +216,7 @@ final class MountsController extends AbstractStationApiCrudController
     public function createAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
@@ -237,8 +237,8 @@ final class MountsController extends AbstractStationApiCrudController
     public function deleteAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        mixed $id,
+        string $station_id,
+        string $id,
     ): ResponseInterface {
         $record = $this->getRecord($this->getStation($request), $id);
 
diff --git a/src/Controller/Api/Stations/OnDemand/DownloadAction.php b/src/Controller/Api/Stations/OnDemand/DownloadAction.php
index 654f6d0a3..d80a194b4 100644
--- a/src/Controller/Api/Stations/OnDemand/DownloadAction.php
+++ b/src/Controller/Api/Stations/OnDemand/DownloadAction.php
@@ -20,7 +20,7 @@ final class DownloadAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $media_id
     ): ResponseInterface {
         $station = $request->getStation();
diff --git a/src/Controller/Api/Stations/OnDemand/ListAction.php b/src/Controller/Api/Stations/OnDemand/ListAction.php
index 7990331fb..f359727be 100644
--- a/src/Controller/Api/Stations/OnDemand/ListAction.php
+++ b/src/Controller/Api/Stations/OnDemand/ListAction.php
@@ -31,7 +31,7 @@ final class ListAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Api/Stations/Playlists/AbstractPlaylistsAction.php b/src/Controller/Api/Stations/Playlists/AbstractPlaylistsAction.php
index 939ec2af9..8479bbec8 100644
--- a/src/Controller/Api/Stations/Playlists/AbstractPlaylistsAction.php
+++ b/src/Controller/Api/Stations/Playlists/AbstractPlaylistsAction.php
@@ -15,12 +15,12 @@ abstract class AbstractPlaylistsAction
     ) {
     }
 
-    protected function requireRecord(Entity\Station $station, int $id): Entity\StationPlaylist
+    protected function requireRecord(Entity\Station $station, int|string $id): Entity\StationPlaylist
     {
         $record = $this->em->getRepository(Entity\StationPlaylist::class)->findOneBy(
             [
                 'station' => $station,
-                'id' => $id,
+                'id' => (int)$id,
             ]
         );
 
diff --git a/src/Controller/Api/Stations/Playlists/CloneAction.php b/src/Controller/Api/Stations/Playlists/CloneAction.php
index 19aea4d2f..2231d1968 100644
--- a/src/Controller/Api/Stations/Playlists/CloneAction.php
+++ b/src/Controller/Api/Stations/Playlists/CloneAction.php
@@ -16,8 +16,8 @@ final class CloneAction extends AbstractPlaylistsAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        int $id
+        string $station_id,
+        string $id
     ): ResponseInterface {
         $record = $this->requireRecord($request->getStation(), $id);
 
diff --git a/src/Controller/Api/Stations/Playlists/DeleteQueueAction.php b/src/Controller/Api/Stations/Playlists/DeleteQueueAction.php
index 7b26abdaa..4e66f5fd8 100644
--- a/src/Controller/Api/Stations/Playlists/DeleteQueueAction.php
+++ b/src/Controller/Api/Stations/Playlists/DeleteQueueAction.php
@@ -22,8 +22,8 @@ final class DeleteQueueAction extends AbstractPlaylistsAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        int $id
+        string $station_id,
+        string $id
     ): ResponseInterface {
         $record = $this->requireRecord($request->getStation(), $id);
 
diff --git a/src/Controller/Api/Stations/Playlists/ExportAction.php b/src/Controller/Api/Stations/Playlists/ExportAction.php
index 9ce4ff57a..5d354f252 100644
--- a/src/Controller/Api/Stations/Playlists/ExportAction.php
+++ b/src/Controller/Api/Stations/Playlists/ExportAction.php
@@ -14,8 +14,8 @@ final class ExportAction extends AbstractPlaylistsAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        int $id,
+        string $station_id,
+        string $id,
         string $format = 'pls'
     ): ResponseInterface {
         $record = $this->requireRecord($request->getStation(), $id);
diff --git a/src/Controller/Api/Stations/Playlists/GetOrderAction.php b/src/Controller/Api/Stations/Playlists/GetOrderAction.php
index af8709b3f..4c3620707 100644
--- a/src/Controller/Api/Stations/Playlists/GetOrderAction.php
+++ b/src/Controller/Api/Stations/Playlists/GetOrderAction.php
@@ -15,8 +15,8 @@ final class GetOrderAction extends AbstractPlaylistsAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        int $id
+        string $station_id,
+        string $id
     ): ResponseInterface {
         $station = $request->getStation();
         $record = $this->requireRecord($station, $id);
diff --git a/src/Controller/Api/Stations/Playlists/GetQueueAction.php b/src/Controller/Api/Stations/Playlists/GetQueueAction.php
index 417bce01e..422f4d0e3 100644
--- a/src/Controller/Api/Stations/Playlists/GetQueueAction.php
+++ b/src/Controller/Api/Stations/Playlists/GetQueueAction.php
@@ -24,8 +24,8 @@ final class GetQueueAction extends AbstractPlaylistsAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        int $id
+        string $station_id,
+        string $id
     ): ResponseInterface {
         $record = $this->requireRecord($request->getStation(), $id);
 
diff --git a/src/Controller/Api/Stations/Playlists/ImportAction.php b/src/Controller/Api/Stations/Playlists/ImportAction.php
index 307d42549..9d8ebc1ce 100644
--- a/src/Controller/Api/Stations/Playlists/ImportAction.php
+++ b/src/Controller/Api/Stations/Playlists/ImportAction.php
@@ -25,8 +25,8 @@ final class ImportAction extends AbstractPlaylistsAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        int $id
+        string $station_id,
+        string $id
     ): ResponseInterface {
         $playlist = $this->requireRecord($request->getStation(), $id);
 
diff --git a/src/Controller/Api/Stations/Playlists/PutOrderAction.php b/src/Controller/Api/Stations/Playlists/PutOrderAction.php
index c83171456..150cd56d2 100644
--- a/src/Controller/Api/Stations/Playlists/PutOrderAction.php
+++ b/src/Controller/Api/Stations/Playlists/PutOrderAction.php
@@ -23,8 +23,8 @@ final class PutOrderAction extends AbstractPlaylistsAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        int $id
+        string $station_id,
+        string $id
     ): ResponseInterface {
         $record = $this->requireRecord($request->getStation(), $id);
 
diff --git a/src/Controller/Api/Stations/Playlists/ReshuffleAction.php b/src/Controller/Api/Stations/Playlists/ReshuffleAction.php
index a0d70c5e6..65c024746 100644
--- a/src/Controller/Api/Stations/Playlists/ReshuffleAction.php
+++ b/src/Controller/Api/Stations/Playlists/ReshuffleAction.php
@@ -22,8 +22,8 @@ final class ReshuffleAction extends AbstractPlaylistsAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        int $id
+        string $station_id,
+        string $id
     ): ResponseInterface {
         $record = $this->requireRecord($request->getStation(), $id);
 
diff --git a/src/Controller/Api/Stations/Playlists/ToggleAction.php b/src/Controller/Api/Stations/Playlists/ToggleAction.php
index a18a5864b..32b148c7f 100644
--- a/src/Controller/Api/Stations/Playlists/ToggleAction.php
+++ b/src/Controller/Api/Stations/Playlists/ToggleAction.php
@@ -14,8 +14,8 @@ final class ToggleAction extends AbstractPlaylistsAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        int $id
+        string $station_id,
+        string $id
     ): ResponseInterface {
         $record = $this->requireRecord($request->getStation(), $id);
 
diff --git a/src/Controller/Api/Stations/PlaylistsController.php b/src/Controller/Api/Stations/PlaylistsController.php
index 69c978605..453486972 100644
--- a/src/Controller/Api/Stations/PlaylistsController.php
+++ b/src/Controller/Api/Stations/PlaylistsController.php
@@ -148,7 +148,7 @@ final class PlaylistsController extends AbstractScheduledEntityController
     public function listAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
@@ -186,7 +186,7 @@ final class PlaylistsController extends AbstractScheduledEntityController
     public function scheduleAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Api/Stations/PodcastEpisodesController.php b/src/Controller/Api/Stations/PodcastEpisodesController.php
index f8da9c4ca..0d7403e2e 100644
--- a/src/Controller/Api/Stations/PodcastEpisodesController.php
+++ b/src/Controller/Api/Stations/PodcastEpisodesController.php
@@ -198,7 +198,7 @@ final class PodcastEpisodesController extends AbstractApiCrudController
     public function listAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $podcast_id
     ): ResponseInterface {
         $station = $request->getStation();
@@ -226,7 +226,7 @@ final class PodcastEpisodesController extends AbstractApiCrudController
     public function getAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $podcast_id,
         string $episode_id
     ): ResponseInterface {
@@ -245,7 +245,7 @@ final class PodcastEpisodesController extends AbstractApiCrudController
     public function createAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $podcast_id
     ): ResponseInterface {
         $station = $request->getStation();
@@ -289,7 +289,7 @@ final class PodcastEpisodesController extends AbstractApiCrudController
     public function editAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $podcast_id,
         string $episode_id
     ): ResponseInterface {
@@ -308,7 +308,7 @@ final class PodcastEpisodesController extends AbstractApiCrudController
     public function deleteAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $podcast_id,
         string $episode_id
     ): ResponseInterface {
diff --git a/src/Controller/Api/Stations/Podcasts/Art/DeleteArtAction.php b/src/Controller/Api/Stations/Podcasts/Art/DeleteArtAction.php
index 9af0fc293..08db7007e 100644
--- a/src/Controller/Api/Stations/Podcasts/Art/DeleteArtAction.php
+++ b/src/Controller/Api/Stations/Podcasts/Art/DeleteArtAction.php
@@ -45,7 +45,7 @@ final class DeleteArtAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $podcast_id
     ): ResponseInterface {
         $station = $request->getStation();
diff --git a/src/Controller/Api/Stations/Podcasts/Art/GetArtAction.php b/src/Controller/Api/Stations/Podcasts/Art/GetArtAction.php
index af701dd15..a534783dc 100644
--- a/src/Controller/Api/Stations/Podcasts/Art/GetArtAction.php
+++ b/src/Controller/Api/Stations/Podcasts/Art/GetArtAction.php
@@ -47,7 +47,7 @@ final class GetArtAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $podcast_id
     ): ResponseInterface {
         $station = $request->getStation();
diff --git a/src/Controller/Api/Stations/Podcasts/Art/PostArtAction.php b/src/Controller/Api/Stations/Podcasts/Art/PostArtAction.php
index 189cf51cb..6f1bfc23c 100644
--- a/src/Controller/Api/Stations/Podcasts/Art/PostArtAction.php
+++ b/src/Controller/Api/Stations/Podcasts/Art/PostArtAction.php
@@ -46,7 +46,7 @@ final class PostArtAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         ?string $podcast_id = null
     ): ResponseInterface {
         $station = $request->getStation();
diff --git a/src/Controller/Api/Stations/Podcasts/Episodes/Art/DeleteArtAction.php b/src/Controller/Api/Stations/Podcasts/Episodes/Art/DeleteArtAction.php
index ae3696894..92c18e4be 100644
--- a/src/Controller/Api/Stations/Podcasts/Episodes/Art/DeleteArtAction.php
+++ b/src/Controller/Api/Stations/Podcasts/Episodes/Art/DeleteArtAction.php
@@ -63,7 +63,7 @@ final class DeleteArtAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $podcast_id,
         string $episode_id
     ): ResponseInterface {
diff --git a/src/Controller/Api/Stations/Podcasts/Episodes/Art/GetArtAction.php b/src/Controller/Api/Stations/Podcasts/Episodes/Art/GetArtAction.php
index 1ff47d2d2..bb91a97b8 100644
--- a/src/Controller/Api/Stations/Podcasts/Episodes/Art/GetArtAction.php
+++ b/src/Controller/Api/Stations/Podcasts/Episodes/Art/GetArtAction.php
@@ -54,7 +54,7 @@ final class GetArtAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $podcast_id,
         string $episode_id
     ): ResponseInterface {
diff --git a/src/Controller/Api/Stations/Podcasts/Episodes/Art/PostArtAction.php b/src/Controller/Api/Stations/Podcasts/Episodes/Art/PostArtAction.php
index 5cc18cc32..206ef1b53 100644
--- a/src/Controller/Api/Stations/Podcasts/Episodes/Art/PostArtAction.php
+++ b/src/Controller/Api/Stations/Podcasts/Episodes/Art/PostArtAction.php
@@ -53,7 +53,7 @@ final class PostArtAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $podcast_id,
         ?string $episode_id = null
     ): ResponseInterface {
diff --git a/src/Controller/Api/Stations/Podcasts/Episodes/Media/DeleteMediaAction.php b/src/Controller/Api/Stations/Podcasts/Episodes/Media/DeleteMediaAction.php
index afeefb41f..48f86bc30 100644
--- a/src/Controller/Api/Stations/Podcasts/Episodes/Media/DeleteMediaAction.php
+++ b/src/Controller/Api/Stations/Podcasts/Episodes/Media/DeleteMediaAction.php
@@ -50,7 +50,7 @@ final class DeleteMediaAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $podcast_id,
         string $episode_id
     ): ResponseInterface {
diff --git a/src/Controller/Api/Stations/Podcasts/Episodes/Media/GetMediaAction.php b/src/Controller/Api/Stations/Podcasts/Episodes/Media/GetMediaAction.php
index 24e65ce34..2b77fbf7b 100644
--- a/src/Controller/Api/Stations/Podcasts/Episodes/Media/GetMediaAction.php
+++ b/src/Controller/Api/Stations/Podcasts/Episodes/Media/GetMediaAction.php
@@ -54,7 +54,7 @@ final class GetMediaAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $podcast_id,
         string $episode_id
     ): ResponseInterface {
diff --git a/src/Controller/Api/Stations/Podcasts/Episodes/Media/PostMediaAction.php b/src/Controller/Api/Stations/Podcasts/Episodes/Media/PostMediaAction.php
index e804fd1e8..185d91eb1 100644
--- a/src/Controller/Api/Stations/Podcasts/Episodes/Media/PostMediaAction.php
+++ b/src/Controller/Api/Stations/Podcasts/Episodes/Media/PostMediaAction.php
@@ -52,7 +52,7 @@ final class PostMediaAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $podcast_id,
         ?string $episode_id = null
     ): ResponseInterface {
diff --git a/src/Controller/Api/Stations/PodcastsController.php b/src/Controller/Api/Stations/PodcastsController.php
index 2076db67d..e0d29ef5f 100644
--- a/src/Controller/Api/Stations/PodcastsController.php
+++ b/src/Controller/Api/Stations/PodcastsController.php
@@ -162,7 +162,7 @@ final class PodcastsController extends AbstractApiCrudController
     public function listAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
@@ -186,7 +186,7 @@ final class PodcastsController extends AbstractApiCrudController
     public function getAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $podcast_id,
     ): ResponseInterface {
         $station = $request->getStation();
@@ -204,7 +204,7 @@ final class PodcastsController extends AbstractApiCrudController
     public function createAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
@@ -233,7 +233,7 @@ final class PodcastsController extends AbstractApiCrudController
     public function editAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $podcast_id
     ): ResponseInterface {
         $podcast = $this->getRecord($request->getStation(), $podcast_id);
@@ -251,7 +251,7 @@ final class PodcastsController extends AbstractApiCrudController
     public function deleteAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $podcast_id
     ): ResponseInterface {
         $station = $request->getStation();
diff --git a/src/Controller/Api/Stations/ProfileAction.php b/src/Controller/Api/Stations/ProfileAction.php
index b2739ed0f..bebb15833 100644
--- a/src/Controller/Api/Stations/ProfileAction.php
+++ b/src/Controller/Api/Stations/ProfileAction.php
@@ -22,7 +22,7 @@ final class ProfileAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
         $backend = $request->getStationBackend();
diff --git a/src/Controller/Api/Stations/ProfileEditController.php b/src/Controller/Api/Stations/ProfileEditController.php
index bb4ad6e8f..1df650201 100644
--- a/src/Controller/Api/Stations/ProfileEditController.php
+++ b/src/Controller/Api/Stations/ProfileEditController.php
@@ -22,7 +22,7 @@ final class ProfileEditController extends StationsController
     public function getProfileAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
@@ -34,7 +34,7 @@ final class ProfileEditController extends StationsController
     public function putProfileAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Api/Stations/QueueController.php b/src/Controller/Api/Stations/QueueController.php
index a300e4955..46505eaf5 100644
--- a/src/Controller/Api/Stations/QueueController.php
+++ b/src/Controller/Api/Stations/QueueController.php
@@ -111,7 +111,7 @@ final class QueueController extends AbstractStationApiCrudController
     public function listAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
         $query = $this->queueRepo->getUnplayedQuery($station);
@@ -159,7 +159,7 @@ final class QueueController extends AbstractStationApiCrudController
     public function clearAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
         $this->queueRepo->clearUpcomingQueue($station);
diff --git a/src/Controller/Api/Stations/RemotesController.php b/src/Controller/Api/Stations/RemotesController.php
index 169abf9e1..1723bdba1 100644
--- a/src/Controller/Api/Stations/RemotesController.php
+++ b/src/Controller/Api/Stations/RemotesController.php
@@ -149,7 +149,7 @@ final class RemotesController extends AbstractStationApiCrudController
     public function listAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Api/Stations/Reports/Overview/BestAndWorstAction.php b/src/Controller/Api/Stations/Reports/Overview/BestAndWorstAction.php
index 805cd7fe5..1e3625aa9 100644
--- a/src/Controller/Api/Stations/Reports/Overview/BestAndWorstAction.php
+++ b/src/Controller/Api/Stations/Reports/Overview/BestAndWorstAction.php
@@ -23,7 +23,7 @@ final class BestAndWorstAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
         $station_tz = $station->getTimezoneObject();
diff --git a/src/Controller/Api/Stations/Reports/Overview/ChartsAction.php b/src/Controller/Api/Stations/Reports/Overview/ChartsAction.php
index f1e3b736b..bbcd7c7f0 100644
--- a/src/Controller/Api/Stations/Reports/Overview/ChartsAction.php
+++ b/src/Controller/Api/Stations/Reports/Overview/ChartsAction.php
@@ -22,7 +22,7 @@ final class ChartsAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
         $station_tz = $station->getTimezoneObject();
diff --git a/src/Controller/Api/Stations/Reports/Overview/MostPlayedAction.php b/src/Controller/Api/Stations/Reports/Overview/MostPlayedAction.php
index ff0bb2ca6..f79b84129 100644
--- a/src/Controller/Api/Stations/Reports/Overview/MostPlayedAction.php
+++ b/src/Controller/Api/Stations/Reports/Overview/MostPlayedAction.php
@@ -23,7 +23,7 @@ final class MostPlayedAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
         $station_tz = $station->getTimezoneObject();
diff --git a/src/Controller/Api/Stations/Reports/PerformanceAction.php b/src/Controller/Api/Stations/Reports/PerformanceAction.php
index d2a0c4495..1e08790eb 100644
--- a/src/Controller/Api/Stations/Reports/PerformanceAction.php
+++ b/src/Controller/Api/Stations/Reports/PerformanceAction.php
@@ -21,7 +21,7 @@ final class PerformanceAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Api/Stations/Reports/RequestsController.php b/src/Controller/Api/Stations/Reports/RequestsController.php
index be4705ee6..39ecef857 100644
--- a/src/Controller/Api/Stations/Reports/RequestsController.php
+++ b/src/Controller/Api/Stations/Reports/RequestsController.php
@@ -23,7 +23,7 @@ final class RequestsController
     public function listAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
@@ -66,7 +66,7 @@ final class RequestsController
     public function deleteAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         int $request_id
     ): ResponseInterface {
         $station = $request->getStation();
@@ -83,7 +83,7 @@ final class RequestsController
     public function clearAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
         $this->requestRepo->clearPendingRequests($station);
diff --git a/src/Controller/Api/Stations/Reports/SoundExchangeAction.php b/src/Controller/Api/Stations/Reports/SoundExchangeAction.php
index dea9c1fb2..526e04dce 100644
--- a/src/Controller/Api/Stations/Reports/SoundExchangeAction.php
+++ b/src/Controller/Api/Stations/Reports/SoundExchangeAction.php
@@ -27,7 +27,7 @@ final class SoundExchangeAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
         $tzObject = $station->getTimezoneObject();
diff --git a/src/Controller/Api/Stations/RequestsController.php b/src/Controller/Api/Stations/RequestsController.php
index 2159d9bf7..c5c11e11c 100644
--- a/src/Controller/Api/Stations/RequestsController.php
+++ b/src/Controller/Api/Stations/RequestsController.php
@@ -76,7 +76,7 @@ final class RequestsController
     public function listAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
@@ -184,7 +184,7 @@ final class RequestsController
     public function submitAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $media_id
     ): ResponseInterface {
         $station = $request->getStation();
diff --git a/src/Controller/Api/Stations/ScheduleAction.php b/src/Controller/Api/Stations/ScheduleAction.php
index eab1f9145..fe39f90e6 100644
--- a/src/Controller/Api/Stations/ScheduleAction.php
+++ b/src/Controller/Api/Stations/ScheduleAction.php
@@ -66,7 +66,7 @@ final class ScheduleAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
         $tz = $station->getTimezoneObject();
diff --git a/src/Controller/Api/Stations/ServicesController.php b/src/Controller/Api/Stations/ServicesController.php
index 3df0ee528..a909613dc 100644
--- a/src/Controller/Api/Stations/ServicesController.php
+++ b/src/Controller/Api/Stations/ServicesController.php
@@ -111,7 +111,7 @@ final class ServicesController
     public function statusAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
@@ -131,7 +131,7 @@ final class ServicesController
     public function reloadAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         // Reloading attempts to update configuration without restarting broadcasting, if possible and supported.
         $station = $request->getStation();
@@ -156,7 +156,7 @@ final class ServicesController
     public function restartAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         // Restarting will always shut down and restart any services.
         $station = $request->getStation();
@@ -182,7 +182,7 @@ final class ServicesController
     public function frontendAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $do = 'restart'
     ): ResponseInterface {
         $station = $request->getStation();
@@ -222,7 +222,7 @@ final class ServicesController
     public function backendAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $do = 'restart'
     ): ResponseInterface {
         $station = $request->getStation();
diff --git a/src/Controller/Api/Stations/StereoTool/DeleteStereoToolConfigurationAction.php b/src/Controller/Api/Stations/StereoTool/DeleteStereoToolConfigurationAction.php
index 910f93654..df89df154 100644
--- a/src/Controller/Api/Stations/StereoTool/DeleteStereoToolConfigurationAction.php
+++ b/src/Controller/Api/Stations/StereoTool/DeleteStereoToolConfigurationAction.php
@@ -36,7 +36,7 @@ final class DeleteStereoToolConfigurationAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Api/Stations/StereoTool/GetStereoToolConfigurationAction.php b/src/Controller/Api/Stations/StereoTool/GetStereoToolConfigurationAction.php
index 5204e863d..a5a853fec 100644
--- a/src/Controller/Api/Stations/StereoTool/GetStereoToolConfigurationAction.php
+++ b/src/Controller/Api/Stations/StereoTool/GetStereoToolConfigurationAction.php
@@ -35,7 +35,7 @@ final class GetStereoToolConfigurationAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         set_time_limit(600);
 
diff --git a/src/Controller/Api/Stations/StereoTool/PostStereoToolConfigurationAction.php b/src/Controller/Api/Stations/StereoTool/PostStereoToolConfigurationAction.php
index a1b9bf07b..0ac90a3ab 100644
--- a/src/Controller/Api/Stations/StereoTool/PostStereoToolConfigurationAction.php
+++ b/src/Controller/Api/Stations/StereoTool/PostStereoToolConfigurationAction.php
@@ -37,7 +37,7 @@ final class PostStereoToolConfigurationAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Api/Stations/Streamers/BroadcastsController.php b/src/Controller/Api/Stations/Streamers/BroadcastsController.php
index 8a904484a..5d43e91e6 100644
--- a/src/Controller/Api/Stations/Streamers/BroadcastsController.php
+++ b/src/Controller/Api/Stations/Streamers/BroadcastsController.php
@@ -24,8 +24,8 @@ final class BroadcastsController extends AbstractApiCrudController
     public function listAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        ?int $id = null
+        string $station_id,
+        ?string $id = null
     ): ResponseInterface {
         $station = $request->getStation();
 
@@ -125,7 +125,7 @@ final class BroadcastsController extends AbstractApiCrudController
     public function downloadAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         int $broadcast_id
     ): ResponseInterface {
         $station = $request->getStation();
@@ -157,7 +157,7 @@ final class BroadcastsController extends AbstractApiCrudController
     public function deleteAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         int $broadcast_id
     ): ResponseInterface {
         $station = $request->getStation();
@@ -183,24 +183,24 @@ final class BroadcastsController extends AbstractApiCrudController
         return $response->withJson(Entity\Api\Status::deleted());
     }
 
-    private function getRecord(Entity\Station $station, int $id): ?Entity\StationStreamerBroadcast
+    private function getRecord(Entity\Station $station, int|string $id): ?Entity\StationStreamerBroadcast
     {
         /** @var Entity\StationStreamerBroadcast|null $broadcast */
         $broadcast = $this->em->getRepository(Entity\StationStreamerBroadcast::class)->findOneBy(
             [
-                'id' => $id,
+                'id' => (int)$id,
                 'station' => $station,
             ]
         );
         return $broadcast;
     }
 
-    private function getStreamer(Entity\Station $station, int $id): ?Entity\StationStreamer
+    private function getStreamer(Entity\Station $station, int|string $id): ?Entity\StationStreamer
     {
         /** @var Entity\StationStreamer|null $streamer */
         $streamer = $this->em->getRepository(Entity\StationStreamer::class)->findOneBy(
             [
-                'id' => $id,
+                'id' => (int)$id,
                 'station' => $station,
             ]
         );
diff --git a/src/Controller/Api/Stations/StreamersController.php b/src/Controller/Api/Stations/StreamersController.php
index bfe1e3ba8..dc9f9922c 100644
--- a/src/Controller/Api/Stations/StreamersController.php
+++ b/src/Controller/Api/Stations/StreamersController.php
@@ -149,7 +149,7 @@ final class StreamersController extends AbstractScheduledEntityController
     public function listAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
@@ -181,7 +181,7 @@ final class StreamersController extends AbstractScheduledEntityController
     public function scheduleAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Api/Stations/UpdateMetadataAction.php b/src/Controller/Api/Stations/UpdateMetadataAction.php
index cc3791e3b..c93609976 100644
--- a/src/Controller/Api/Stations/UpdateMetadataAction.php
+++ b/src/Controller/Api/Stations/UpdateMetadataAction.php
@@ -16,7 +16,7 @@ final class UpdateMetadataAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
         $backend = $request->getStationBackend();
diff --git a/src/Controller/Api/Stations/Waveform/GetWaveformAction.php b/src/Controller/Api/Stations/Waveform/GetWaveformAction.php
index a6b82086d..034197150 100644
--- a/src/Controller/Api/Stations/Waveform/GetWaveformAction.php
+++ b/src/Controller/Api/Stations/Waveform/GetWaveformAction.php
@@ -22,7 +22,7 @@ final class GetWaveformAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $media_id
     ): ResponseInterface {
         $response = $response->withCacheLifetime(Response::CACHE_ONE_YEAR);
diff --git a/src/Controller/Api/Stations/Webhooks/AbstractWebhooksAction.php b/src/Controller/Api/Stations/Webhooks/AbstractWebhooksAction.php
index 67a77e47f..619d7203d 100644
--- a/src/Controller/Api/Stations/Webhooks/AbstractWebhooksAction.php
+++ b/src/Controller/Api/Stations/Webhooks/AbstractWebhooksAction.php
@@ -15,12 +15,12 @@ abstract class AbstractWebhooksAction
     ) {
     }
 
-    protected function requireRecord(Entity\Station $station, int $id): Entity\StationWebhook
+    protected function requireRecord(Entity\Station $station, int|string $id): Entity\StationWebhook
     {
         $record = $this->em->getRepository(Entity\StationWebhook::class)->findOneBy(
             [
                 'station' => $station,
-                'id' => $id,
+                'id' => (int)$id,
             ]
         );
 
diff --git a/src/Controller/Api/Stations/Webhooks/TestAction.php b/src/Controller/Api/Stations/Webhooks/TestAction.php
index 514e4fef2..9c4d4a7fc 100644
--- a/src/Controller/Api/Stations/Webhooks/TestAction.php
+++ b/src/Controller/Api/Stations/Webhooks/TestAction.php
@@ -24,16 +24,16 @@ final class TestAction extends AbstractWebhooksAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        int $id
+        string $station_id,
+        string $id
     ): ResponseInterface {
-        $this->requireRecord($request->getStation(), $id);
+        $webhook = $this->requireRecord($request->getStation(), $id);
 
         $tempFile = File::generateTempPath('webhook_test_' . $id . '.log');
         touch($tempFile);
 
         $message = new TestWebhookMessage();
-        $message->webhookId = $id;
+        $message->webhookId = $webhook->getIdRequired();
         $message->outputPath = $tempFile;
 
         $this->messageBus->dispatch($message);
diff --git a/src/Controller/Api/Stations/Webhooks/TestLogAction.php b/src/Controller/Api/Stations/Webhooks/TestLogAction.php
index 2ad1e2acd..8c12bfe91 100644
--- a/src/Controller/Api/Stations/Webhooks/TestLogAction.php
+++ b/src/Controller/Api/Stations/Webhooks/TestLogAction.php
@@ -18,8 +18,8 @@ final class TestLogAction extends AbstractWebhooksAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        int $id,
+        string $station_id,
+        string $id,
         string $path
     ): ResponseInterface {
         $this->requireRecord($request->getStation(), $id);
diff --git a/src/Controller/Api/Stations/Webhooks/ToggleAction.php b/src/Controller/Api/Stations/Webhooks/ToggleAction.php
index 900399a32..9a08c8224 100644
--- a/src/Controller/Api/Stations/Webhooks/ToggleAction.php
+++ b/src/Controller/Api/Stations/Webhooks/ToggleAction.php
@@ -14,8 +14,8 @@ final class ToggleAction extends AbstractWebhooksAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        int $id
+        string $station_id,
+        string $id
     ): ResponseInterface {
         $record = $this->requireRecord($request->getStation(), $id);
 
diff --git a/src/Controller/Api/Stations/WebhooksController.php b/src/Controller/Api/Stations/WebhooksController.php
index 5671b3dfe..6ff8a1e0d 100644
--- a/src/Controller/Api/Stations/WebhooksController.php
+++ b/src/Controller/Api/Stations/WebhooksController.php
@@ -152,7 +152,7 @@ final class WebhooksController extends AbstractStationApiCrudController
     public function listAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Frontend/Account/MasqueradeAction.php b/src/Controller/Frontend/Account/MasqueradeAction.php
index ec9fe2293..30e7d0489 100644
--- a/src/Controller/Frontend/Account/MasqueradeAction.php
+++ b/src/Controller/Frontend/Account/MasqueradeAction.php
@@ -23,7 +23,7 @@ final class MasqueradeAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int $id,
+        string $id,
         string $csrf
     ): ResponseInterface {
         $request->getCsrf()->verify($csrf, self::CSRF_NAMESPACE);
diff --git a/src/Controller/Frontend/PWA/AppManifestAction.php b/src/Controller/Frontend/PWA/AppManifestAction.php
index f664e6811..5871885b2 100644
--- a/src/Controller/Frontend/PWA/AppManifestAction.php
+++ b/src/Controller/Frontend/PWA/AppManifestAction.php
@@ -14,7 +14,8 @@ final class AppManifestAction
 {
     public function __invoke(
         ServerRequest $request,
-        Response $response
+        Response $response,
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Frontend/PublicPages/HistoryAction.php b/src/Controller/Frontend/PublicPages/HistoryAction.php
index a0fd2270b..db3a8f54c 100644
--- a/src/Controller/Frontend/PublicPages/HistoryAction.php
+++ b/src/Controller/Frontend/PublicPages/HistoryAction.php
@@ -20,7 +20,7 @@ final class HistoryAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Frontend/PublicPages/OnDemandAction.php b/src/Controller/Frontend/PublicPages/OnDemandAction.php
index 9022c0a8f..f3d75ea3f 100644
--- a/src/Controller/Frontend/PublicPages/OnDemandAction.php
+++ b/src/Controller/Frontend/PublicPages/OnDemandAction.php
@@ -21,8 +21,8 @@ final class OnDemandAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        bool $embed = false
+        string $station_id,
+        ?string $embed = null
     ): ResponseInterface {
         $station = $request->getStation();
 
@@ -54,7 +54,7 @@ final class OnDemandAction
         $router = $request->getRouter();
 
         $pageClass = 'ondemand station-' . $station->getShortName();
-        if ($embed) {
+        if (null !== $embed) {
             $pageClass .= ' embed';
         }
 
diff --git a/src/Controller/Frontend/PublicPages/PlayerAction.php b/src/Controller/Frontend/PublicPages/PlayerAction.php
index fedb88710..c5b6b77af 100644
--- a/src/Controller/Frontend/PublicPages/PlayerAction.php
+++ b/src/Controller/Frontend/PublicPages/PlayerAction.php
@@ -23,7 +23,7 @@ final class PlayerAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         ?string $embed = null,
     ): ResponseInterface {
         $station = $request->getStation();
diff --git a/src/Controller/Frontend/PublicPages/PlaylistAction.php b/src/Controller/Frontend/PublicPages/PlaylistAction.php
index 23fc3749e..f45c742bd 100644
--- a/src/Controller/Frontend/PublicPages/PlaylistAction.php
+++ b/src/Controller/Frontend/PublicPages/PlaylistAction.php
@@ -14,7 +14,7 @@ final class PlaylistAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $format = 'pls'
     ): ResponseInterface {
         $station = $request->getStation();
diff --git a/src/Controller/Frontend/PublicPages/PodcastEpisodeAction.php b/src/Controller/Frontend/PublicPages/PodcastEpisodeAction.php
index c6625e641..7f838581f 100644
--- a/src/Controller/Frontend/PublicPages/PodcastEpisodeAction.php
+++ b/src/Controller/Frontend/PublicPages/PodcastEpisodeAction.php
@@ -25,7 +25,7 @@ final class PodcastEpisodeAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $podcast_id,
         string $episode_id
     ): ResponseInterface {
diff --git a/src/Controller/Frontend/PublicPages/PodcastEpisodesAction.php b/src/Controller/Frontend/PublicPages/PodcastEpisodesAction.php
index 80c045098..5a1c55b80 100644
--- a/src/Controller/Frontend/PublicPages/PodcastEpisodesAction.php
+++ b/src/Controller/Frontend/PublicPages/PodcastEpisodesAction.php
@@ -25,7 +25,7 @@ final class PodcastEpisodesAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $podcast_id
     ): ResponseInterface {
         $router = $request->getRouter();
diff --git a/src/Controller/Frontend/PublicPages/PodcastFeedAction.php b/src/Controller/Frontend/PublicPages/PodcastFeedAction.php
index 3e72f0b36..828a0a65f 100644
--- a/src/Controller/Frontend/PublicPages/PodcastFeedAction.php
+++ b/src/Controller/Frontend/PublicPages/PodcastFeedAction.php
@@ -53,7 +53,7 @@ final class PodcastFeedAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $podcast_id
     ): ResponseInterface {
         $this->router = $request->getRouter();
diff --git a/src/Controller/Frontend/PublicPages/PodcastsController.php b/src/Controller/Frontend/PublicPages/PodcastsController.php
index 920886fff..d1eb4e44e 100644
--- a/src/Controller/Frontend/PublicPages/PodcastsController.php
+++ b/src/Controller/Frontend/PublicPages/PodcastsController.php
@@ -20,7 +20,7 @@ final class PodcastsController
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Frontend/PublicPages/RequestsAction.php b/src/Controller/Frontend/PublicPages/RequestsAction.php
index d55b5fc12..66f3a4bb7 100644
--- a/src/Controller/Frontend/PublicPages/RequestsAction.php
+++ b/src/Controller/Frontend/PublicPages/RequestsAction.php
@@ -20,7 +20,7 @@ final class RequestsAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Frontend/PublicPages/ScheduleAction.php b/src/Controller/Frontend/PublicPages/ScheduleAction.php
index ce29baab2..299dc6ff3 100644
--- a/src/Controller/Frontend/PublicPages/ScheduleAction.php
+++ b/src/Controller/Frontend/PublicPages/ScheduleAction.php
@@ -14,8 +14,8 @@ final class ScheduleAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
-        bool $embed = false
+        string $station_id,
+        ?string $embed = null
     ): ResponseInterface {
         $station = $request->getStation();
 
@@ -26,7 +26,7 @@ final class ScheduleAction
         $router = $request->getRouter();
 
         $pageClass = 'schedule station-' . $station->getShortName();
-        if ($embed) {
+        if (null !== $embed) {
             $pageClass .= ' embed';
         }
 
diff --git a/src/Controller/Frontend/PublicPages/WebDjAction.php b/src/Controller/Frontend/PublicPages/WebDjAction.php
index 2de4550e3..7861652b7 100644
--- a/src/Controller/Frontend/PublicPages/WebDjAction.php
+++ b/src/Controller/Frontend/PublicPages/WebDjAction.php
@@ -22,7 +22,7 @@ final class WebDjAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Stations/AutomationAction.php b/src/Controller/Stations/AutomationAction.php
index 3412674b4..5d169cb04 100644
--- a/src/Controller/Stations/AutomationAction.php
+++ b/src/Controller/Stations/AutomationAction.php
@@ -13,7 +13,7 @@ final class AutomationAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $router = $request->getRouter();
 
diff --git a/src/Controller/Stations/BulkMediaAction.php b/src/Controller/Stations/BulkMediaAction.php
index 690a8f7dc..e85e85f01 100644
--- a/src/Controller/Stations/BulkMediaAction.php
+++ b/src/Controller/Stations/BulkMediaAction.php
@@ -13,7 +13,7 @@ final class BulkMediaAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $router = $request->getRouter();
 
diff --git a/src/Controller/Stations/EditLiquidsoapConfigAction.php b/src/Controller/Stations/EditLiquidsoapConfigAction.php
index 511abdea4..373903f89 100644
--- a/src/Controller/Stations/EditLiquidsoapConfigAction.php
+++ b/src/Controller/Stations/EditLiquidsoapConfigAction.php
@@ -22,7 +22,7 @@ final class EditLiquidsoapConfigAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Stations/FallbackAction.php b/src/Controller/Stations/FallbackAction.php
index 56a27ced4..43b6d3550 100644
--- a/src/Controller/Stations/FallbackAction.php
+++ b/src/Controller/Stations/FallbackAction.php
@@ -13,7 +13,7 @@ final class FallbackAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $router = $request->getRouter();
 
diff --git a/src/Controller/Stations/FilesAction.php b/src/Controller/Stations/FilesAction.php
index 1ebec8aaf..999b71349 100644
--- a/src/Controller/Stations/FilesAction.php
+++ b/src/Controller/Stations/FilesAction.php
@@ -23,7 +23,7 @@ final class FilesAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Stations/LogsController.php b/src/Controller/Stations/LogsController.php
index 983222dc6..5581bf2b2 100644
--- a/src/Controller/Stations/LogsController.php
+++ b/src/Controller/Stations/LogsController.php
@@ -15,7 +15,7 @@ final class LogsController extends AbstractLogViewerController
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
@@ -27,7 +27,7 @@ final class LogsController extends AbstractLogViewerController
     public function viewAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $log,
     ): ResponseInterface {
         $station = $request->getStation();
diff --git a/src/Controller/Stations/MountsAction.php b/src/Controller/Stations/MountsAction.php
index 1ff81b07b..1a1afff31 100644
--- a/src/Controller/Stations/MountsAction.php
+++ b/src/Controller/Stations/MountsAction.php
@@ -19,7 +19,7 @@ final class MountsAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $router = $request->getRouter();
         $station = $request->getStation();
diff --git a/src/Controller/Stations/PlaylistsAction.php b/src/Controller/Stations/PlaylistsAction.php
index 099589007..a170c93ed 100644
--- a/src/Controller/Stations/PlaylistsAction.php
+++ b/src/Controller/Stations/PlaylistsAction.php
@@ -20,7 +20,7 @@ final class PlaylistsAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Stations/PodcastsAction.php b/src/Controller/Stations/PodcastsAction.php
index bbdd8eef6..793933dce 100644
--- a/src/Controller/Stations/PodcastsAction.php
+++ b/src/Controller/Stations/PodcastsAction.php
@@ -15,7 +15,7 @@ final class PodcastsAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $router = $request->getRouter();
         $station = $request->getStation();
diff --git a/src/Controller/Stations/ProfileController.php b/src/Controller/Stations/ProfileController.php
index da4511345..a372d6f9f 100644
--- a/src/Controller/Stations/ProfileController.php
+++ b/src/Controller/Stations/ProfileController.php
@@ -24,7 +24,7 @@ final class ProfileController
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
         $view = $request->getView();
@@ -198,7 +198,7 @@ final class ProfileController
     public function editAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $router = $request->getRouter();
 
@@ -220,7 +220,7 @@ final class ProfileController
     public function toggleAction(
         ServerRequest $request,
         Response $response,
-        int|string $station_id,
+        string $station_id,
         string $feature,
         string $csrf
     ): ResponseInterface {
diff --git a/src/Controller/Stations/QueueAction.php b/src/Controller/Stations/QueueAction.php
index b3026b42f..1eba3d238 100644
--- a/src/Controller/Stations/QueueAction.php
+++ b/src/Controller/Stations/QueueAction.php
@@ -13,7 +13,7 @@ final class QueueAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $router = $request->getRouter();
         $station = $request->getStation();
diff --git a/src/Controller/Stations/RemotesAction.php b/src/Controller/Stations/RemotesAction.php
index 553679f22..301a76ddd 100644
--- a/src/Controller/Stations/RemotesAction.php
+++ b/src/Controller/Stations/RemotesAction.php
@@ -13,7 +13,7 @@ final class RemotesAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $router = $request->getRouter();
 
diff --git a/src/Controller/Stations/Reports/ListenersAction.php b/src/Controller/Stations/Reports/ListenersAction.php
index 0c69117d6..c14e5e7c7 100644
--- a/src/Controller/Stations/Reports/ListenersAction.php
+++ b/src/Controller/Stations/Reports/ListenersAction.php
@@ -13,7 +13,7 @@ final class ListenersAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
         $router = $request->getRouter();
diff --git a/src/Controller/Stations/Reports/OverviewAction.php b/src/Controller/Stations/Reports/OverviewAction.php
index b47662cb2..9abe36635 100644
--- a/src/Controller/Stations/Reports/OverviewAction.php
+++ b/src/Controller/Stations/Reports/OverviewAction.php
@@ -19,7 +19,7 @@ final class OverviewAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         // Get current analytics level.
         if (!$this->settingsRepo->readSettings()->isAnalyticsEnabled()) {
diff --git a/src/Controller/Stations/Reports/PerformanceAction.php b/src/Controller/Stations/Reports/PerformanceAction.php
index 44c0afeae..f77d4efd6 100644
--- a/src/Controller/Stations/Reports/PerformanceAction.php
+++ b/src/Controller/Stations/Reports/PerformanceAction.php
@@ -13,7 +13,7 @@ final class PerformanceAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $router = $request->getRouter();
 
diff --git a/src/Controller/Stations/Reports/RequestsAction.php b/src/Controller/Stations/Reports/RequestsAction.php
index cb5b40e67..bccfe02c4 100644
--- a/src/Controller/Stations/Reports/RequestsAction.php
+++ b/src/Controller/Stations/Reports/RequestsAction.php
@@ -13,7 +13,7 @@ final class RequestsAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $router = $request->getRouter();
         $station = $request->getStation();
diff --git a/src/Controller/Stations/Reports/SoundExchangeAction.php b/src/Controller/Stations/Reports/SoundExchangeAction.php
index 0b000c851..b4a911a28 100644
--- a/src/Controller/Stations/Reports/SoundExchangeAction.php
+++ b/src/Controller/Stations/Reports/SoundExchangeAction.php
@@ -14,7 +14,7 @@ final class SoundExchangeAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $tzObject = $request->getStation()->getTimezoneObject();
 
diff --git a/src/Controller/Stations/Reports/TimelineAction.php b/src/Controller/Stations/Reports/TimelineAction.php
index 4cc0e9f91..b1e77e52a 100644
--- a/src/Controller/Stations/Reports/TimelineAction.php
+++ b/src/Controller/Stations/Reports/TimelineAction.php
@@ -13,7 +13,7 @@ final class TimelineAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $router = $request->getRouter();
         $station = $request->getStation();
diff --git a/src/Controller/Stations/SftpUsersAction.php b/src/Controller/Stations/SftpUsersAction.php
index 84bc5942f..7715c1cda 100644
--- a/src/Controller/Stations/SftpUsersAction.php
+++ b/src/Controller/Stations/SftpUsersAction.php
@@ -23,7 +23,7 @@ final class SftpUsersAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
 
diff --git a/src/Controller/Stations/StreamersAction.php b/src/Controller/Stations/StreamersAction.php
index 800afa16a..2627dc597 100644
--- a/src/Controller/Stations/StreamersAction.php
+++ b/src/Controller/Stations/StreamersAction.php
@@ -25,7 +25,7 @@ final class StreamersAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $station = $request->getStation();
         $backend = $request->getStationBackend();
diff --git a/src/Controller/Stations/UploadStereoToolConfigAction.php b/src/Controller/Stations/UploadStereoToolConfigAction.php
index c7f9f1ef8..b897f8d9e 100644
--- a/src/Controller/Stations/UploadStereoToolConfigAction.php
+++ b/src/Controller/Stations/UploadStereoToolConfigAction.php
@@ -13,7 +13,7 @@ final class UploadStereoToolConfigAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $backendConfig = $request->getStation()->getBackendConfig();
         $router = $request->getRouter();
diff --git a/src/Controller/Stations/WebhooksAction.php b/src/Controller/Stations/WebhooksAction.php
index 848a29533..956a1753d 100644
--- a/src/Controller/Stations/WebhooksAction.php
+++ b/src/Controller/Stations/WebhooksAction.php
@@ -21,7 +21,7 @@ final class WebhooksAction
     public function __invoke(
         ServerRequest $request,
         Response $response,
-        int|string $station_id
+        string $station_id
     ): ResponseInterface {
         $router = $request->getRouter();
 
diff --git a/src/ControllerInvoker.php b/src/ControllerInvoker.php
deleted file mode 100644
index 5796f4f43..000000000
--- a/src/ControllerInvoker.php
+++ /dev/null
@@ -1,33 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace App;
-
-use Invoker\InvokerInterface;
-use Psr\Http\Message\ResponseInterface;
-use Psr\Http\Message\ServerRequestInterface;
-use Slim\Interfaces\InvocationStrategyInterface;
-
-class ControllerInvoker implements InvocationStrategyInterface
-{
-    public function __construct(
-        protected InvokerInterface $invoker
-    ) {
-    }
-
-    public function __invoke(
-        callable $callable,
-        ServerRequestInterface $request,
-        ResponseInterface $response,
-        array $routeArguments
-    ): ResponseInterface {
-        $parameters = [
-            'request' => $request,
-            'response' => $response,
-        ];
-        $parameters += $routeArguments;
-
-        return $this->invoker->call($callable, $parameters);
-    }
-}
diff --git a/src/Entity/Repository/StationMediaRepository.php b/src/Entity/Repository/StationMediaRepository.php
index e0028ea73..57e37654a 100644
--- a/src/Entity/Repository/StationMediaRepository.php
+++ b/src/Entity/Repository/StationMediaRepository.php
@@ -47,13 +47,13 @@ class StationMediaRepository extends Repository
     }
 
     /**
-     * @param mixed $id
+     * @param int|string $id
      * @param Entity\Station|Entity\StorageLocation $source
      *
      */
-    public function find(mixed $id, Entity\Station|Entity\StorageLocation $source): ?Entity\StationMedia
+    public function find(int|string $id, Entity\Station|Entity\StorageLocation $source): ?Entity\StationMedia
     {
-        if (is_string($id) && Entity\StationMedia::UNIQUE_ID_LENGTH === strlen($id)) {
+        if (!is_numeric($id) && Entity\StationMedia::UNIQUE_ID_LENGTH === strlen($id)) {
             $media = $this->findByUniqueId($id, $source);
             if ($media instanceof Entity\StationMedia) {
                 return $media;
@@ -66,7 +66,7 @@ class StationMediaRepository extends Repository
         $media = $this->repository->findOneBy(
             [
                 'storage_location' => $storageLocation,
-                'id'               => $id,
+                'id' => $id,
             ]
         );
 
@@ -86,7 +86,7 @@ class StationMediaRepository extends Repository
         $media = $this->repository->findOneBy(
             [
                 'storage_location' => $storageLocation,
-                'path'             => $path,
+                'path' => $path,
             ]
         );
 
@@ -120,7 +120,7 @@ class StationMediaRepository extends Repository
         $media = $this->repository->findOneBy(
             [
                 'storage_location' => $storageLocation,
-                'unique_id'        => $uniqueId,
+                'unique_id' => $uniqueId,
             ]
         );
 
diff --git a/src/Entity/Repository/StationMountRepository.php b/src/Entity/Repository/StationMountRepository.php
index 54e7c9b6e..41c45baf3 100644
--- a/src/Entity/Repository/StationMountRepository.php
+++ b/src/Entity/Repository/StationMountRepository.php
@@ -15,12 +15,12 @@ use Azura\Files\ExtendedFilesystemInterface;
  */
 class StationMountRepository extends Repository
 {
-    public function find(Entity\Station $station, int $id): ?Entity\StationMount
+    public function find(Entity\Station $station, int|string $id): ?Entity\StationMount
     {
         return $this->repository->findOneBy(
             [
                 'station' => $station,
-                'id' => $id,
+                'id' => (int)$id,
             ]
         );
     }
diff --git a/src/Entity/Repository/UserRepository.php b/src/Entity/Repository/UserRepository.php
index eb7e992cb..331ed8634 100644
--- a/src/Entity/Repository/UserRepository.php
+++ b/src/Entity/Repository/UserRepository.php
@@ -12,9 +12,9 @@ use App\Entity;
  */
 class UserRepository extends Repository
 {
-    public function find(int $id): ?Entity\User
+    public function find(int|string $id): ?Entity\User
     {
-        return $this->repository->find($id);
+        return $this->repository->find((int)$id);
     }
 
     public function findByEmail(string $email): ?Entity\User