diff --git a/src/Error/MindeeV2HttpUnknownError.php b/src/Error/MindeeV2HttpUnknownException.php
similarity index 90%
rename from src/Error/MindeeV2HttpUnknownError.php
rename to src/Error/MindeeV2HttpUnknownException.php
index e2ec4a85..3198c532 100644
--- a/src/Error/MindeeV2HttpUnknownError.php
+++ b/src/Error/MindeeV2HttpUnknownException.php
@@ -7,7 +7,7 @@
 /**
  * Unknown HTTP error for the V2 API.
  */
-class MindeeV2HttpUnknownError extends MindeeV2HttpException
+class MindeeV2HttpUnknownException extends MindeeV2HttpException
 {
     /**
      * @param string|null $response Faulty server response.
diff --git a/src/Http/BaseApi.php b/src/Http/BaseApi.php
index 62d6df84..a9bdad22 100644
--- a/src/Http/BaseApi.php
+++ b/src/Http/BaseApi.php
@@ -79,7 +79,7 @@ abstract class BaseApi
      * @param string $value Value for the base Url.
      * @return void
      */
-    protected function setBaseUrl(string $value)
+    protected function setBaseUrl(string $value): void
     {
         $this->baseUrl = $value;
     }
diff --git a/src/Http/MindeeApiV2.php b/src/Http/MindeeApiV2.php
index ec122cb9..0c546af7 100644
--- a/src/Http/MindeeApiV2.php
+++ b/src/Http/MindeeApiV2.php
@@ -16,7 +16,7 @@
 // phpcs:enable
 
 use Mindee\Error\MindeeV2HttpException;
-use Mindee\Error\MindeeV2HttpUnknownError;
+use Mindee\Error\MindeeV2HttpUnknownException;
 use Mindee\Input\InferenceParameters;
 use Mindee\Input\InputSource;
 use Mindee\Input\LocalInputSource;
@@ -106,6 +106,17 @@ public function __construct(?string $apiKey)
         }
     }
 
+    /**
+     * Sets the base url.
+     *
+     * @param string $value Value for the base Url.
+     * @return void
+     */
+    protected function setBaseUrl(string $value): void
+    {
+        $this->baseUrl = $value;
+    }
+
     /**
      * Sets values from environment, if needed.
      *
@@ -168,7 +179,7 @@ public function reqPostInferenceEnqueue(InputSource $inputDoc, InferenceParamete
      * @return JobResponse|InferenceResponse The processed response object.
      * @throws MindeeException Throws if HTTP status indicates an error or deserialization fails.
      * @throws MindeeV2HttpException Throws if the HTTP status indicates an error.
-     * @throws MindeeV2HttpUnknownError Throws if the server sends an unexpected reply.
+     * @throws MindeeV2HttpUnknownException Throws if the server sends an unexpected reply.
      */
     private function processResponse(array $result, string $responseType): InferenceResponse|JobResponse
     {
@@ -180,7 +191,7 @@ private function processResponse(array $result, string $responseType): Inference
             if ($responseData && isset($responseData['status'])) {
                 throw new MindeeV2HttpException(new ErrorResponse($responseData));
             }
-            throw new MindeeV2HttpUnknownError(json_encode($result, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT));
+            throw new MindeeV2HttpUnknownException(json_encode($result, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT));
         }
 
         try {
@@ -248,6 +259,7 @@ private function initChannel()
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
         curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->requestTimeout);
         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+
         curl_setopt($ch, CURLOPT_USERAGENT, $this->getUserAgent());
         return $ch;
     }
@@ -295,6 +307,7 @@ private function inferenceGetRequest(string $inferenceId): array
      * @param InputSource         $inputSource File to upload.
      * @param InferenceParameters $params      Inference parameters.
      * @return array
+     * @throws MindeeException Throws if the cURL operation doesn't go succeed.
      */
     private function documentEnqueuePost(
         InputSource $inputSource,
@@ -345,6 +358,11 @@ private function documentEnqueuePost(
             'data' => curl_exec($ch),
             'code' => curl_getinfo($ch, CURLINFO_HTTP_CODE),
         ];
+        $curlError = curl_error($ch);
+        if (!empty($curlError)) {
+            throw new MindeeException("cURL error:\n$curlError");
+        }
+
         curl_close($ch);
 
         return $resp;
diff --git a/tests/V2/ClientV2Test.php b/tests/V2/ClientV2Test.php
index 497e7b91..38111335 100644
--- a/tests/V2/ClientV2Test.php
+++ b/tests/V2/ClientV2Test.php
@@ -3,6 +3,7 @@
 namespace V2;
 
 use Mindee\ClientV2;
+use Mindee\Error\MindeeException;
 use Mindee\Http\MindeeApiV2;
 use Mindee\Input\InferenceParameters;
 use Mindee\Input\LocalInputSource;
@@ -132,4 +133,24 @@ public function testInferenceLoadsLocally(): void
             'Supplier name mismatch'
         );
     }
+    public function testInvalidBaseUrlRaisesMindeeException(): void
+    {
+        $this->expectException(MindeeException::class);
+
+        $original = getenv('MINDEE_V2_BASE_URL') ?: null;
+        putenv('MINDEE_V2_BASE_URL=https://invalid-v2.mindee.net');
+
+        try {
+            $client = new ClientV2('dummy-key');
+            $input = new PathInput(\TestingUtilities::getFileTypesDir() . '/pdf/blank_1.pdf');
+            $params = new InferenceParameters('dummy-model-id');
+            $client->enqueueAndGetInference($input, $params);
+        } finally {
+            if ($original === null) {
+                putenv('MINDEE_V2_BASE_URL');
+            } else {
+                putenv('MINDEE_V2_BASE_URL=' . $original);
+            }
+        }
+    }
 }