diff --git a/src/TokenTypes/AbstractTokenType.php b/src/ResponseTypes/AbstractResponseType.php
similarity index 61%
rename from src/TokenTypes/AbstractTokenType.php
rename to src/ResponseTypes/AbstractResponseType.php
index 47900ca8..ed85c1c4 100644
--- a/src/TokenTypes/AbstractTokenType.php
+++ b/src/ResponseTypes/AbstractResponseType.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * OAuth 2.0 Abstract Token Type
+ * OAuth 2.0 Abstract Response Type
  *
  * @package     league/oauth2-server
  * @author      Alex Bilbie <hello@alexbilbie.com>
@@ -9,15 +9,14 @@
  * @link        https://github.com/thephpleague/oauth2-server
  */
 
-namespace League\OAuth2\Server\TokenTypes;
+namespace League\OAuth2\Server\ResponseTypes;
 
 use League\OAuth2\Server\Entities\Interfaces\AccessTokenEntityInterface;
-use Symfony\Component\HttpFoundation\Response;
 
-abstract class AbstractTokenType implements TokenTypeInterface
+abstract class AbstractResponseType implements ResponseTypeInterface
 {
     /**
-     * Response array
+     * Response array for JSON serialization
      *
      * @var array
      */
@@ -51,20 +50,4 @@ abstract class AbstractTokenType implements TokenTypeInterface
     {
         $this->accessToken = $accessToken;
     }
-
-    /**
-     * @return \Symfony\Component\HttpFoundation\Response
-     */
-    public function generateHttpResponse()
-    {
-        return new Response(
-            json_encode($this->generateResponse()),
-            200,
-            [
-                'Content-type'  => 'application/json',
-                'Cache-Control' => 'no-store',
-                'Pragma'        => 'no-cache'
-            ]
-        );
-    }
 }
diff --git a/src/TokenTypes/BearerTokenType.php b/src/ResponseTypes/BearerTokenResponse.php
similarity index 91%
rename from src/TokenTypes/BearerTokenType.php
rename to src/ResponseTypes/BearerTokenResponse.php
index bc22caab..3ee5671f 100644
--- a/src/TokenTypes/BearerTokenType.php
+++ b/src/ResponseTypes/BearerTokenResponse.php
@@ -9,17 +9,17 @@
  * @link        https://github.com/thephpleague/oauth2-server
  */
 
-namespace League\OAuth2\Server\TokenTypes;
+namespace League\OAuth2\Server\ResponseTypes;
 
 use Psr\Http\Message\ServerRequestInterface;
 use Zend\Diactoros\Response;
 
-class BearerTokenType extends AbstractTokenType
+class BearerTokenResponse extends AbstractResponseType
 {
     /**
      * {@inheritdoc}
      */
-    public function generateResponse()
+    public function generateHttpResponse()
     {
         $values = [
             'access_token' => $this->accessToken->getIdentifier(),
diff --git a/src/TokenTypes/JsonWebTokenType.php b/src/ResponseTypes/JsonWebTokenType.php
similarity index 100%
rename from src/TokenTypes/JsonWebTokenType.php
rename to src/ResponseTypes/JsonWebTokenType.php
diff --git a/src/TokenTypes/MAC.php b/src/ResponseTypes/MAC.php
similarity index 100%
rename from src/TokenTypes/MAC.php
rename to src/ResponseTypes/MAC.php
diff --git a/src/ResponseTypes/ResponseTypeInterface.php b/src/ResponseTypes/ResponseTypeInterface.php
new file mode 100644
index 00000000..039cf342
--- /dev/null
+++ b/src/ResponseTypes/ResponseTypeInterface.php
@@ -0,0 +1,55 @@
+<?php
+/**
+ * OAuth 2.0 Response Type Interface
+ *
+ * @package     league/oauth2-server
+ * @author      Alex Bilbie <hello@alexbilbie.com>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\ResponseTypes;
+
+use League\OAuth2\Server\Entities\Interfaces\AccessTokenEntityInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+interface ResponseTypeInterface
+{
+    /**
+     * @param \League\OAuth2\Server\Entities\Interfaces\AccessTokenEntityInterface $accessToken
+     */
+    public function setAccessToken(AccessTokenEntityInterface $accessToken);
+
+    /**
+     * Set a key/value response pair
+     *
+     * @param string $key
+     * @param mixed  $value
+     */
+    public function setParam($key, $value);
+
+    /**
+     * Get a key from the response array
+     *
+     * @param string $key
+     *
+     * @return mixed
+     */
+    public function getParam($key);
+
+    /**
+     * Determine the access token in the authorization header
+     *
+     * @param ServerRequestInterface $request
+     *
+     * @return string
+     */
+    public function determineAccessTokenInHeader(ServerRequestInterface $request);
+
+    /**
+     * @return ResponseInterface
+     */
+    public function generateHttpResponse();
+}