diff --git a/spec/Api/GenericApiSpec.php b/spec/Api/GenericApiSpec.php
index e4002914..4ae74e5c 100644
--- a/spec/Api/GenericApiSpec.php
+++ b/spec/Api/GenericApiSpec.php
@@ -13,17 +13,19 @@
 
 namespace spec\Sylius\PayPalPlugin\Api;
 
-use GuzzleHttp\ClientInterface;
 use PhpSpec\ObjectBehavior;
+use Psr\Http\Client\ClientInterface;
+use Psr\Http\Message\RequestFactoryInterface;
+use Psr\Http\Message\RequestInterface;
 use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\StreamInterface;
 use Sylius\PayPalPlugin\Api\GenericApiInterface;
 
 final class GenericApiSpec extends ObjectBehavior
 {
-    function let(ClientInterface $client): void
+    function let(ClientInterface $client, RequestFactoryInterface $requestFactory): void
     {
-        $this->beConstructedWith($client);
+        $this->beConstructedWith($client, $requestFactory);
     }
 
     function it_implements_generic_api_interface(): void
@@ -33,17 +35,19 @@ function it_implements_generic_api_interface(): void
 
     function it_calls_api_by_url(
         ClientInterface $client,
+        RequestFactoryInterface $requestFactory,
+        RequestInterface $request,
         ResponseInterface $response,
         StreamInterface $body
     ): void {
-        $client->request('GET', 'http://url.com/', [
-            'headers' => [
-                'Authorization' => 'Bearer TOKEN',
-                'Content-Type' => 'application/json',
-                'Accept' => 'application/json',
-            ],
-        ])->willReturn($response);
 
+        $requestFactory->createRequest('GET', 'http://url.com/')->willReturn($request);
+
+        $request->withHeader('Authorization', 'Bearer TOKEN')->willReturn($request);
+        $request->withHeader('Content-Type', 'application/json')->willReturn($request);
+        $request->withHeader('Accept', 'application/json')->willReturn($request);
+
+        $client->sendRequest($request)->willReturn($response);
         $response->getBody()->willReturn($body);
         $body->getContents()->willReturn('{ "parameter": "VALUE" }');
 
diff --git a/src/Api/GenericApi.php b/src/Api/GenericApi.php
index d8fc5788..a9a78e20 100644
--- a/src/Api/GenericApi.php
+++ b/src/Api/GenericApi.php
@@ -4,27 +4,26 @@
 
 namespace Sylius\PayPalPlugin\Api;
 
-use GuzzleHttp\ClientInterface;
+
+use Psr\Http\Client\ClientInterface;
+use Psr\Http\Message\RequestFactoryInterface;
 
 final class GenericApi implements GenericApiInterface
 {
-    private ClientInterface $client;
 
-    public function __construct(ClientInterface $client)
-    {
-        $this->client = $client;
+    public function __construct(
+        private ClientInterface $client,
+        private RequestFactoryInterface $requestFactory
+    ){
     }
 
     public function get(string $token, string $url): array
     {
-        $response = $this->client->request('GET', $url, [
-            'headers' => [
-                'Authorization' => 'Bearer ' . $token,
-                'Content-Type' => 'application/json',
-                'Accept' => 'application/json',
-            ],
-        ]);
-
-        return (array) json_decode($response->getBody()->getContents(), true);
+        $request = $this->requestFactory->createRequest('GET', $url)
+            ->withHeader('Authorization', 'Bearer ' . $token)
+            ->withHeader('Content-Type', 'application/json')
+            ->withHeader('Accept', 'application/json');
+
+        return (array) json_decode($this->client->sendRequest($request)->getBody()->getContents(), true);
     }
 }
diff --git a/src/Client/PayPalClient.php b/src/Client/PayPalClient.php
index 61a06fe7..e196b1bf 100644
--- a/src/Client/PayPalClient.php
+++ b/src/Client/PayPalClient.php
@@ -20,7 +20,6 @@
 use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\StreamFactoryInterface;
 use Psr\Log\LoggerInterface;
-use Symfony\Component\HttpClient\Psr18Client;
 use Sylius\Component\Channel\Context\ChannelContextInterface;
 use Sylius\Component\Core\Model\ChannelInterface;
 use Sylius\PayPalPlugin\Exception\PayPalApiTimeoutException;
diff --git a/src/Resources/config/services/api.xml b/src/Resources/config/services/api.xml
index 5a262ec6..f4517932 100644
--- a/src/Resources/config/services/api.xml
+++ b/src/Resources/config/services/api.xml
@@ -59,7 +59,8 @@
             id="Sylius\PayPalPlugin\Api\GenericApiInterface"
             class="Sylius\PayPalPlugin\Api\GenericApi"
         >
-            <argument type="service" id="sylius.http_client" />
+            <argument type="service" id="Http\Discovery\Psr18Client" />
+            <argument type="service" id="Psr\Http\Message\RequestFactoryInterface" />
         </service>
 
         <service