diff --git a/src/BusProNet/ApiClient.php b/src/BusProNet/ApiClient.php
index dd3b534..14821c8 100644
--- a/src/BusProNet/ApiClient.php
+++ b/src/BusProNet/ApiClient.php
@@ -49,6 +49,7 @@ class ApiClient
     private array $config;
     private float $operationStartTime;
     private int $selectedPort;
+    private int $requestCounter = 0;
 
     public function __construct(
         private readonly SerializerInterface $serializer,
@@ -689,8 +690,10 @@ class ApiClient
 
     private function getRequestId(): string
     {
-        return $this->requestStack->getMainRequest()?->attributes->get('request_id')
-            ?? date(DATE_ATOM).uniqid();
+        $baseId = $this->requestStack->getMainRequest()?->attributes->get('request_id')
+            ?? date(DATE_ATOM);
+
+        return $baseId . '_' . ++$this->requestCounter;
     }
 
     private function createKey(string $username, string $password, string $type): string