diff --git a/src/Api/FingerprintApi.php b/src/Api/FingerprintApi.php
index 4c11953e..3cfc58ed 100644
--- a/src/Api/FingerprintApi.php
+++ b/src/Api/FingerprintApi.php
@@ -83,6 +83,7 @@ public function getConfig()
      * @throws \Fingerprint\ServerAPI\ApiException on non-2xx response
      * @throws \InvalidArgumentException
      * @throws SerializationException
+     * @throws GuzzleException
      * @return array{ \Fingerprint\ServerAPI\Model\EventResponse|null, \Psr\Http\Message\ResponseInterface }
      */
     public function getEvent($request_id)
@@ -126,7 +127,7 @@ public function getEvent($request_id)
             try {
                 $serialized = ObjectSerializer::deserialize($responseBody, $returnType, []);
             } catch (\Exception $e) {
-                throw new SerializationException($response);
+                throw new SerializationException($response, $e);
             }
 
             return [$serialized, $response];
@@ -249,6 +250,7 @@ protected function getEventRequest($request_id)
      * @throws \Fingerprint\ServerAPI\ApiException on non-2xx response
      * @throws \InvalidArgumentException
      * @throws SerializationException
+     * @throws GuzzleException
      * @return array{ \Fingerprint\ServerAPI\Model\Response|null, \Psr\Http\Message\ResponseInterface }
      */
     public function getVisits($visitor_id, $request_id = null, $linked_id = null, $limit = null, $pagination_key = null, $before = null)
@@ -292,7 +294,7 @@ public function getVisits($visitor_id, $request_id = null, $linked_id = null, $l
             try {
                 $serialized = ObjectSerializer::deserialize($responseBody, $returnType, []);
             } catch (\Exception $e) {
-                throw new SerializationException($response);
+                throw new SerializationException($response, $e);
             }
 
             return [$serialized, $response];
diff --git a/src/SerializationException.php b/src/SerializationException.php
index ccbb578b..0214a464 100644
--- a/src/SerializationException.php
+++ b/src/SerializationException.php
@@ -9,7 +9,7 @@ final class SerializationException extends Exception
 {
     protected readonly ResponseInterface $response;
 
-public function __construct(ResponseInterface $response, Exception $prev)
+    public function __construct(ResponseInterface $response, Exception $prev)
     {
         parent::__construct("Response from the server couldn't be serialized", $prev->getCode(), $prev);
         $this->response = $response;
diff --git a/template/api.mustache b/template/api.mustache
index 80456da1..da7fee4e 100644
--- a/template/api.mustache
+++ b/template/api.mustache
@@ -84,6 +84,7 @@ use {{invokerPackage}}\SerializationException;
      * @throws {{backSlash}}{{invokerPackage}}\ApiException on non-2xx response
      * @throws \InvalidArgumentException
      * @throws SerializationException
+     * @throws GuzzleException
      * @return array{ {{#returnType}}{{{returnType}}}|null{{/returnType}}{{^returnType}}null{{/returnType}}, \Psr\Http\Message\ResponseInterface }
      */
     public function {{operationId}}({{#parameters}}${{paramName}}{{^required}} = {{#defaultValue}}'{{{.}}}'{{/defaultValue}}{{^defaultValue}}null{{/defaultValue}}{{/required}}{{#hasMore}}, {{/hasMore}}{{/parameters}})
@@ -128,7 +129,7 @@ use {{invokerPackage}}\SerializationException;
             try {
                 $serialized = ObjectSerializer::deserialize($responseBody, $returnType, []);
             } catch (\Exception $e) {
-                throw new SerializationException($response);
+                throw new SerializationException($response, $e);
             }
 
             return [$serialized, $response];
diff --git a/test/FingerprintApiTest.php b/test/FingerprintApiTest.php
index 64152ec6..3ee91f78 100644
--- a/test/FingerprintApiTest.php
+++ b/test/FingerprintApiTest.php
@@ -90,7 +90,7 @@ public function getEventWithHttpInfoMock($request_id): array
         try {
             $serialized = ObjectSerializer::deserialize($events_mock_data, EventResponse::class);
         } catch (Exception $exception) {
-            throw new SerializationException($response);
+            throw new SerializationException($response, $exception);
         }
 
         return [$serialized, $response];
@@ -117,7 +117,7 @@ public function getVisitsWithHttpInfoMock($visitor_id, $request_id = null, $link
         try {
             $serialized = ObjectSerializer::deserialize($visits_mock_data, Response::class);
         } catch (Exception $exception) {
-            throw new SerializationException($response);
+            throw new SerializationException($response, $exception);
         }
 
         return [$serialized, $response];