diff --git a/src/Sender/Frontend/RPC.php b/src/Sender/Frontend/RPC.php
index 4d3c5e57..be5b82f6 100644
--- a/src/Sender/Frontend/RPC.php
+++ b/src/Sender/Frontend/RPC.php
@@ -32,26 +32,28 @@ public function handleMessage(mixed $message): ?Message\Rpc
                 return null;
             }
 
-            return $this->callMethod($method);
+            $data = isset($message['data']) && \is_array($message['data']) ? $message['data'] : [];
+
+            return $this->callMethod($method, $data);
         } catch (\Throwable $e) {
             $this->logger->exception($e);
             return null;
         }
     }
 
-    private function callMethod(string $initMethod): ?Message\Rpc
+    private function callMethod(string $initMethod, array $data): ?Message\Rpc
     {
         [$method, $path] = \explode(':', $initMethod, 2) + [1 => ''];
 
         $route = $this->router->match(Method::fromString($method), $path);
 
         if ($route === null) {
-            // todo: Error message?
+            $this->logger->error('RPC method `%s` not found.', $initMethod);
             return null;
         }
 
         /** @var mixed $result */
-        $result = $route();
+        $result = $route(...$data);
         return $result === null ? null : new Message\Rpc(data: $result);
     }
 }
diff --git a/src/Sender/Frontend/Service.php b/src/Sender/Frontend/Service.php
index aa481543..625a8698 100644
--- a/src/Sender/Frontend/Service.php
+++ b/src/Sender/Frontend/Service.php
@@ -33,9 +33,11 @@ public function version(): Version
     }
 
     #[RegexpRoute(Method::Delete, '#^api/event/(?<uuid>[a-f0-9-]++)$#i')]
-    #[AssertSuccess(Method::Delete, 'api/event/0145a0e0-0b1a-4e4a-9b1a', ['uuid' => '0145a0e0-0b1a-4e4a-9b1a'])]
-    #[AssertFail(Method::Delete, 'api/event/foo-bar-baz')]
-    #[AssertFail(Method::Delete, 'api/event/')]
+    #[
+        AssertSuccess(Method::Delete, 'api/event/0145a0e0-0b1a-4e4a-9b1a', ['uuid' => '0145a0e0-0b1a-4e4a-9b1a']),
+        AssertFail(Method::Delete, 'api/event/foo-bar-baz'),
+        AssertFail(Method::Delete, 'api/event/'),
+    ]
     public function eventDelete(string $uuid): Success
     {
         $this->debug('Delete event %s', $uuid);
@@ -44,9 +46,11 @@ public function eventDelete(string $uuid): Success
     }
 
     #[RegexpRoute(Method::Get, '#^api/event/(?<uuid>[a-f0-9-]++)$#i')]
-    #[AssertSuccess(Method::Get, 'api/event/0145a0e0-0b1a-4e4a-9b1a', ['uuid' => '0145a0e0-0b1a-4e4a-9b1a'])]
-    #[AssertFail(Method::Get, 'api/event/foo-bar-baz')]
-    #[AssertFail(Method::Get, 'api/event/')]
+    #[
+        AssertSuccess(Method::Get, 'api/event/0145a0e0-0b1a-4e4a-9b1a', ['uuid' => '0145a0e0-0b1a-4e4a-9b1a']),
+        AssertFail(Method::Get, 'api/event/foo-bar-baz'),
+        AssertFail(Method::Get, 'api/event/'),
+    ]
     public function eventShow(string $uuid): Event|Success
     {
         $this->debug('Show event %s', $uuid);
@@ -55,18 +59,38 @@ public function eventShow(string $uuid): Event|Success
     }
 
     #[StaticRoute(Method::Delete, 'api/events')]
-    #[AssertFail(Method::Delete, '/api/events')]
-    #[AssertFail(Method::Delete, 'api/events/')]
-    public function eventsDelete(): Success
+    #[
+        AssertFail(Method::Delete, '/api/events'),
+        AssertFail(Method::Delete, 'api/events/'),
+        AssertFail(Method::Delete, 'api/event'),
+    ]
+    public function eventsDelete(array $uuids = []): Success
     {
         $this->debug('Delete all events');
-        $this->eventsStorage->clear();
+        if (empty($uuids)) {
+            $this->eventsStorage->clear();
+            return new Success();
+        }
+
+        try {
+            foreach ($uuids as $uuid) {
+                \is_string($uuid) or throw new \InvalidArgumentException('UUID must be a string');
+                $this->eventsStorage->delete($uuid);
+            }
+        } catch (\Throwable $e) {
+            $this->logger->exception($e);
+            return new Success(status: false);
+        }
+
         return new Success();
     }
 
     #[StaticRoute(Method::Get, 'api/events')]
-    #[AssertFail(Method::Post, 'api/events')]
-    #[AssertFail(Method::Get, '/api/events')]
+    #[
+        AssertFail(Method::Get, 'api/event'),
+        AssertFail(Method::Post, 'api/events'),
+        AssertFail(Method::Get, '/api/events'),
+    ]
     public function eventsList(): EventCollection
     {
         $this->debug('List all events');