diff --git a/src/Adapter/Swoole.php b/src/Adapter/Swoole.php
index 11b4dae..3df1c6b 100644
--- a/src/Adapter/Swoole.php
+++ b/src/Adapter/Swoole.php
@@ -15,6 +15,8 @@
 use Utopia\Fetch\Options\Swoole as SwooleOptions;
 use Utopia\Fetch\Response;
 
+use function Swoole\Coroutine\run;
+
 /**
  * Swoole Adapter
  * HTTP adapter using Swoole's HTTP client
@@ -365,8 +367,7 @@ public function send(
         $response = null;
         $exception = null;
 
-        $coRun = 'Swoole\\Coroutine\\run';
-        $coRun(function () use ($url, $method, $body, $headers, $options, $chunkCallback, &$response, &$exception) {
+        run(function () use ($url, $method, $body, $headers, $options, $chunkCallback, &$response, &$exception) {
             try {
                 $response = $this->executeRequest($url, $method, $body, $headers, $options, $chunkCallback);
             } catch (Throwable $e) {
diff --git a/src/Client.php b/src/Client.php
index 67996b8..50ac37a 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -297,7 +297,7 @@ public function fetch(
             $body = match ($this->headers['content-type']) {
                 self::CONTENT_TYPE_APPLICATION_JSON => $this->jsonEncode($body),
                 self::CONTENT_TYPE_APPLICATION_FORM_URLENCODED, self::CONTENT_TYPE_MULTIPART_FORM_DATA => self::flatten($body),
-                self::CONTENT_TYPE_GRAPHQL => isset($body['query']) && is_string($body['query']) ? $body['query'] : throw new Exception('GraphQL body must contain a "query" field with a string value'),
+                self::CONTENT_TYPE_GRAPHQL => isset($body['query']) && is_string($body['query']) ? $body['query'] : $this->jsonEncode($body),
                 default => $body,
             };
         }