diff --git a/src/Client.php b/src/Client.php
index fdb331a..e197b21 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -6,7 +6,6 @@
 use Classy\Exceptions\SDKException;
 use GuzzleHttp\Client as GuzzleClient;
 use GuzzleHttp\Exception\BadResponseException;
-use Symfony\Component\HttpFoundation\Request;
 
 class Client
 {
@@ -30,6 +29,11 @@ class Client
      */
     private $httpClient;
 
+    /**
+     * @var Session
+     */
+    private $defaultSession;
+
     /**
      * @param array $config
      * @throws SDKException
@@ -89,6 +93,16 @@ public function newAppSession()
         return $session;
     }
 
+    /**
+     * Default session will be used if $this->get(), $this->post(), $this->put() or $this->deleted() are invoked
+     * without session object.
+     * @param Session $session
+     */
+    public function setDefaultSession(Session $session)
+    {
+        $this->defaultSession = $session;
+    }
+
     /**
      * @param $code
      * @return Session
@@ -233,6 +247,10 @@ public function delete($endpoint, Session $session = null)
      */
     public function request($verb, $endpoint, Session $session = null, $options = [])
     {
+        if (is_null($session) && !is_null($this->defaultSession)) {
+            $session = $this->defaultSession;
+        }
+
         if (!is_null($session)) {
             if ($session->expired()) {
                 $this->refresh($session);
diff --git a/tests/ClientTest.php b/tests/ClientTest.php
index cb54178..a1db703 100644
--- a/tests/ClientTest.php
+++ b/tests/ClientTest.php
@@ -314,6 +314,30 @@ public function testRequestWithExpiredSession()
         $this->assertFalse($session->expired());
     }
 
+    /**
+     * @covers Classy\Client::request
+     */
+    public function testRequestWithDefaultSession()
+    {
+        $session = new Session([
+            'access_token' => 'abcdef',
+            'expires_in' => '1000'
+        ]);
+        $this->client->setDefaultSession($session);
+
+        $this->guzzleMock->shouldReceive('request')
+            ->once()
+            ->with(
+                'GET',
+                '/3.0/endpoint',
+                Mockery::on(function($args) {
+                    return $args === ['headers' => ['Authorization' => 'Bearer abcdef']];
+                }))
+            ->andReturn(new Response(200, [], "{}"));
+
+        $this->client->request('GET', '/3.0/endpoint');
+    }
+
     /**
      * @covers Classy\Client::applyVersion
      */