diff --git a/README.md b/README.md
index 4becf0e..5777a67 100644
--- a/README.md
+++ b/README.md
@@ -45,12 +45,11 @@ $response = $messenger->sendMessage($message);
 
 require_once __DIR__.'/vendor/autoload.php';
 
-use Tgallice\FBMessenger\Attachment\Structured;
+use Tgallice\FBMessenger\Attachment\Structured\Receipt;
 use Tgallice\FBMessenger\Messenger;
 use Tgallice\FBMessenger\Message\Message;
 use Tgallice\FBMessenger\Model\Receipt\Element;
 use Tgallice\FBMessenger\Model\Summary;
-use Tgallice\FBMessenger\Template\Receipt;
 
 $messenger = new Messenger('page_token');
 
@@ -61,8 +60,7 @@ $elements = [
 
 $summary = new Summary(<total_cost>);
 
-$receipt = new Receipt('My Receipt', '123456789', 'EUR', 'Visa', $elements, $summary);
-$attachment = new Structured($receipt);
+$attachment = new Receipt('My Receipt', '123456789', 'EUR', 'Visa', $elements, $summary);
 $message = new Message('<USER_ID>', $attachment);
 
 $response = $messenger->sendMessage($message);
@@ -75,10 +73,9 @@ $response = $messenger->sendMessage($message);
 
 require_once __DIR__.'/vendor/autoload.php';
 
-use Tgallice\FBMessenger\Attachment\Structured;
+use Tgallice\FBMessenger\Attachment\Structured\Button;
 use Tgallice\FBMessenger\Messenger;
 use Tgallice\FBMessenger\Message\Message;
-use Tgallice\FBMessenger\Template\Button as ButtonTemplate;
 use Tgallice\FBMessenger\Model\Button\WebUrl;
 use Tgallice\FBMessenger\Model\Button\Postback;
 
@@ -89,8 +86,7 @@ $elements = [
     new Postback('Button2', 'EVENT_NAME'),
 ];
 
-$template = new ButtonTemplate('My template', $elements);
-$attachment = new Structured($template);
+$attachment = new Button('My template', $elements);
 
 $message = new Message('<USER_ID>', $attachment);
 $response = $messenger->sendMessage($message);
diff --git a/spec/Attachment/Structured/ButtonSpec.php b/spec/Attachment/Structured/ButtonSpec.php
new file mode 100644
index 0000000..0d834b4
--- /dev/null
+++ b/spec/Attachment/Structured/ButtonSpec.php
@@ -0,0 +1,67 @@
+<?php
+
+namespace spec\Tgallice\FBMessenger\Attachment\Structured;
+
+use PhpSpec\ObjectBehavior;
+use Tgallice\FBMessenger\Attachment;
+use Tgallice\FBMessenger\Attachment\Structured;
+use Tgallice\FBMessenger\Attachment\Structured\Button;
+use Tgallice\FBMessenger\Model\Button as ButtonModel;
+
+class ButtonSpec extends ObjectBehavior
+{
+    function let(ButtonModel $button)
+    {
+        $this->beConstructedWith('text', [$button]);
+    }
+
+    function it_is_initializable()
+    {
+        $this->shouldHaveType('Tgallice\FBMessenger\Attachment\Structured\Button');
+    }
+
+    function it_is_a_structured_attachment()
+    {
+        $this->shouldImplement(Structured::class);
+    }
+
+    function it_should_return_the_type()
+    {
+        $this->getType()->shouldReturn(Attachment::TYPE_TEMPLATE);
+    }
+
+    function it_should_return_the_main_text()
+    {
+        $this->getText()->shouldReturn('text');
+    }
+
+    function it_should_return_the_buttons($button)
+    {
+        $this->getButtons()->shouldReturn([$button]);
+    }
+
+    function it_should_return_the_payload($button)
+    {
+        $this->getPayload()->shouldReturn([
+            'template_type' => Button::TEMPLATE_TYPE,
+            'text' => 'text',
+            'buttons' => [$button],
+        ]);
+    }
+
+    function it_should_be_serializable($button)
+    {
+        $this->shouldImplement(\JsonSerializable::class);
+
+        $expected = [
+            'type' => Attachment::TYPE_TEMPLATE,
+            'payload' => [
+                'template_type' => Button::TEMPLATE_TYPE,
+                'text' => 'text',
+                'buttons' => [$button],
+            ],
+        ];
+
+        $this->jsonSerialize()->shouldBeLike($expected);
+    }
+}
diff --git a/spec/Template/GenericSpec.php b/spec/Attachment/Structured/GenericSpec.php
similarity index 58%
rename from spec/Template/GenericSpec.php
rename to spec/Attachment/Structured/GenericSpec.php
index 9b73d35..3ea58c4 100644
--- a/spec/Template/GenericSpec.php
+++ b/spec/Attachment/Structured/GenericSpec.php
@@ -1,10 +1,12 @@
 <?php
 
-namespace spec\Tgallice\FBMessenger\Template;
+namespace spec\Tgallice\FBMessenger\Attachment\Structured;
 
 use PhpSpec\ObjectBehavior;
+use Tgallice\FBMessenger\Attachment;
+use Tgallice\FBMessenger\Attachment\Structured;
+use Tgallice\FBMessenger\Attachment\Structured\Generic;
 use Tgallice\FBMessenger\Model\Generic\Element;
-use Tgallice\FBMessenger\Template;
 
 class GenericSpec extends ObjectBehavior
 {
@@ -15,17 +17,17 @@ function let(Element $element)
 
     function it_is_initializable()
     {
-        $this->shouldHaveType('Tgallice\FBMessenger\Template\Generic');
+        $this->shouldHaveType('Tgallice\FBMessenger\Attachment\Structured\Generic');
     }
 
-    function it_is_a_template()
+    function it_is_a_structured_attachment()
     {
-        $this->shouldImplement(Template::class);
+        $this->shouldImplement(Structured::class);
     }
 
     function it_should_return_the_type()
     {
-        $this->getType()->shouldReturn(Template::TYPE_GENERIC);
+        $this->getType()->shouldReturn(Attachment::TYPE_TEMPLATE);
     }
 
     function it_should_return_the_elements($element)
@@ -33,13 +35,24 @@ function it_should_return_the_elements($element)
         $this->getElements()->shouldReturn([$element]);
     }
 
+    function it_should_return_the_payload($element)
+    {
+        $this->getPayload()->shouldReturn([
+            'template_type' => Generic::TEMPLATE_TYPE,
+            'elements' => [$element],
+        ]);
+    }
+
     function it_should_be_serializable($element)
     {
         $this->shouldImplement(\JsonSerializable::class);
 
         $expected = [
-            'template_type' => Template::TYPE_GENERIC,
-            'elements' => [$element],
+            'type' => Attachment::TYPE_TEMPLATE,
+            'payload' => [
+                'template_type' => Generic::TEMPLATE_TYPE,
+                'elements' => [$element],
+            ],
         ];
 
         $this->jsonSerialize()->shouldBeLike($expected);
diff --git a/spec/Template/ReceiptSpec.php b/spec/Attachment/Structured/ReceiptSpec.php
similarity index 73%
rename from spec/Template/ReceiptSpec.php
rename to spec/Attachment/Structured/ReceiptSpec.php
index 7b1e0be..5d1ec92 100644
--- a/spec/Template/ReceiptSpec.php
+++ b/spec/Attachment/Structured/ReceiptSpec.php
@@ -1,13 +1,15 @@
 <?php
 
-namespace spec\Tgallice\FBMessenger\Template;
+namespace spec\Tgallice\FBMessenger\Attachment\Structured;
 
 use PhpSpec\ObjectBehavior;
+use Tgallice\FBMessenger\Attachment;
+use Tgallice\FBMessenger\Attachment\Structured;
+use Tgallice\FBMessenger\Attachment\Structured\Receipt;
 use Tgallice\FBMessenger\Model\Address;
 use Tgallice\FBMessenger\Model\Adjustment;
 use Tgallice\FBMessenger\Model\Receipt\Element;
 use Tgallice\FBMessenger\Model\Summary;
-use Tgallice\FBMessenger\Template;
 
 class ReceiptSpec extends ObjectBehavior
 {
@@ -18,17 +20,17 @@ function let(Element $element, Summary $summary)
 
     function it_is_initializable()
     {
-        $this->shouldHaveType('Tgallice\FBMessenger\Template\Receipt');
+        $this->shouldHaveType('Tgallice\FBMessenger\Attachment\Structured\Receipt');
     }
 
-    function it_is_a_template()
+    function it_is_a_structured_attachment()
     {
-        $this->shouldImplement(Template::class);
+        $this->shouldImplement(Structured::class);
     }
 
     function it_should_return_type()
     {
-        $this->getType()->shouldReturn(Template::TYPE_RECEIPT);
+        $this->getType()->shouldReturn(Attachment::TYPE_TEMPLATE);
     }
 
     function it_should_return_the_recipient_name()
@@ -106,12 +108,10 @@ function its_adjustments_are_mutable(Adjustment $adjustment)
         $this->getAdjustments()->shouldReturn([$adjustment]);
     }
 
-    function it_should_be_serializable($element, $summary, Address $address, Adjustment $adjustment)
+    function it_should_return_the_payload($element, $summary)
     {
-        $this->shouldImplement(\JsonSerializable::class);
-
-        $expected = [
-            'template_type' => Template::TYPE_RECEIPT,
+        $this->getPayload()->shouldReturn([
+            'template_type' => Receipt::TEMPLATE_TYPE,
             'recipient_name' => 'recipient',
             'order_number' => '1a2b',
             'currency' => 'currency',
@@ -122,12 +122,35 @@ function it_should_be_serializable($element, $summary, Address $address, Adjustm
             'address' => null,
             'summary' => $summary,
             'adjustments' => [],
+        ]);
+    }
+
+    function it_should_be_serializable($element, $summary, Address $address, Adjustment $adjustment)
+    {
+        $this->shouldImplement(\JsonSerializable::class);
+
+        $expected = [
+            'type' => Attachment::TYPE_TEMPLATE,
+            'payload' => [
+                'template_type' => Receipt::TEMPLATE_TYPE,
+                'recipient_name' => 'recipient',
+                'order_number' => '1a2b',
+                'currency' => 'currency',
+                'payment_method' => 'payment_method',
+                'timestamp' => null,
+                'order_url' => null,
+                'elements' => [$element],
+                'address' => null,
+                'summary' => $summary,
+                'adjustments' => [],
+            ],
         ];
 
         $this->jsonSerialize()->shouldBeLike($expected);
+
         $time = time();
 
-        $expected = array_merge($expected, [
+        $expected['payload'] = array_merge($expected['payload'], [
             'timestamp' => $time,
             'order_url' => 'http://order.com',
             'address' => $address,
diff --git a/spec/Attachment/StructuredSpec.php b/spec/Attachment/StructuredSpec.php
deleted file mode 100644
index 1e3e7af..0000000
--- a/spec/Attachment/StructuredSpec.php
+++ /dev/null
@@ -1,47 +0,0 @@
-<?php
-
-namespace spec\Tgallice\FBMessenger\Attachment;
-
-use PhpSpec\ObjectBehavior;
-use Tgallice\FBMessenger\Attachment;
-use Tgallice\FBMessenger\Template;
-
-class StructuredSpec extends ObjectBehavior
-{
-    function let(Template $template)
-    {
-        $this->beConstructedWith($template);
-    }
-
-    function it_is_initializable()
-    {
-        $this->shouldHaveType('Tgallice\FBMessenger\Attachment\Structured');
-    }
-
-    function it_is_a_attachment()
-    {
-        $this->shouldImplement('Tgallice\FBMessenger\Attachment');
-    }
-
-    function it_should_return_the_type()
-    {
-        $this->getType()->shouldReturn(Attachment::TYPE_TEMPLATE);
-    }
-
-    function it_should_return_the_payload($template)
-    {
-        $this->getPayload()->shouldReturn($template);
-    }
-
-    function it_should_be_serializable($template)
-    {
-        $this->shouldImplement(\JsonSerializable::class);
-
-        $expected = [
-            'type' => Attachment::TYPE_TEMPLATE,
-            'payload' => $template,
-        ];
-
-        $this->jsonSerialize()->shouldBeLike($expected);
-    }
-}
diff --git a/spec/Model/Generic/ElementSpec.php b/spec/Model/Generic/ElementSpec.php
index 299d541..3543209 100644
--- a/spec/Model/Generic/ElementSpec.php
+++ b/spec/Model/Generic/ElementSpec.php
@@ -3,7 +3,7 @@
 namespace spec\Tgallice\FBMessenger\Model\Generic;
 
 use PhpSpec\ObjectBehavior;
-use Tgallice\FBMessenger\Template\Button;
+use Tgallice\FBMessenger\Model\Button;
 
 class ElementSpec extends ObjectBehavior
 {
diff --git a/spec/Template/ButtonSpec.php b/spec/Template/ButtonSpec.php
deleted file mode 100644
index ffa6e78..0000000
--- a/spec/Template/ButtonSpec.php
+++ /dev/null
@@ -1,53 +0,0 @@
-<?php
-
-namespace spec\Tgallice\FBMessenger\Template;
-
-use PhpSpec\ObjectBehavior;
-use Tgallice\FBMessenger\Model\Button;
-use Tgallice\FBMessenger\Template;
-
-class ButtonSpec extends ObjectBehavior
-{
-    function let(Button $button)
-    {
-        $this->beConstructedWith('text', [$button]);
-    }
-
-    function it_is_initializable()
-    {
-        $this->shouldHaveType('Tgallice\FBMessenger\Template\Button');
-    }
-
-    function it_is_a_template()
-    {
-        $this->shouldImplement(Template::class);
-    }
-
-    function it_should_return_the_type()
-    {
-        $this->getType()->shouldReturn(Template::TYPE_BUTTON);
-    }
-
-    function it_should_return_the_main_text()
-    {
-        $this->getText()->shouldReturn('text');
-    }
-
-    function it_should_return_the_buttons($button)
-    {
-        $this->getButtons()->shouldReturn([$button]);
-    }
-
-    function it_should_be_serializable($button)
-    {
-        $this->shouldImplement(\JsonSerializable::class);
-
-        $expected = [
-            'template_type' => Template::TYPE_BUTTON,
-            'text' => 'text',
-            'buttons' => [$button],
-        ];
-
-        $this->jsonSerialize()->shouldBeLike($expected);
-    }
-}
diff --git a/src/Attachment.php b/src/Attachment.php
index 338a86e..d3f94a3 100644
--- a/src/Attachment.php
+++ b/src/Attachment.php
@@ -9,25 +9,12 @@ abstract class Attachment implements \JsonSerializable
     const TYPE_TEMPLATE = 'template';
 
     /**
-     * @var string
-     */
-    protected $type;
-
-    /**
-     * @var array|Template
+     * @var array
      */
     protected $payload;
 
     /**
-     * @inheritdoc
-     */
-    public function getType()
-    {
-        return $this->type;
-    }
-
-    /**
-     * @return array|Template
+     * @return array
      */
     public function getPayload()
     {
@@ -40,8 +27,13 @@ public function getPayload()
     public function jsonSerialize()
     {
         return [
-            'type' => $this->type,
-            'payload' => $this->payload,
+            'type' => $this->getType(),
+            'payload' => $this->getPayload(),
         ];
     }
+
+    /**
+     * @inheritdoc
+     */
+    abstract public function getType();
 }
diff --git a/src/Attachment/Image.php b/src/Attachment/Image.php
index dc1edc1..4d58669 100644
--- a/src/Attachment/Image.php
+++ b/src/Attachment/Image.php
@@ -23,7 +23,6 @@ class Image extends Attachment
     public function __construct($filePath)
     {
         $this->path = $filePath;
-        $this->type = Attachment::TYPE_IMAGE;
 
         // Local image is sent with a multipart request
         $this->payload = [];
@@ -69,6 +68,14 @@ public function isRemoteFile()
         return $this->isRemoteFile = preg_match('/^(https?|ftp):\/\/.*/', $this->path) === 1;
     }
 
+    /**
+     * @inheritdoc
+     */
+    public function getType()
+    {
+        return Attachment::TYPE_IMAGE;
+    }
+
     private function validateFile()
     {
         if (!ExtensionChecker::check($this->path, ['jpg', 'png'])) {
diff --git a/src/Attachment/Structured.php b/src/Attachment/Structured.php
index aa31667..d18f0ba 100644
--- a/src/Attachment/Structured.php
+++ b/src/Attachment/Structured.php
@@ -3,16 +3,14 @@
 namespace Tgallice\FBMessenger\Attachment;
 
 use Tgallice\FBMessenger\Attachment;
-use Tgallice\FBMessenger\Template;
 
-class Structured extends Attachment
+abstract class Structured extends Attachment
 {
     /**
-     * @param Template $template
+     * @inheritdoc
      */
-    public function __construct(Template $template)
+    public function getType()
     {
-        $this->payload = $template;
-        $this->type = Attachment::TYPE_TEMPLATE;
+        return Attachment::TYPE_TEMPLATE;
     }
 }
diff --git a/src/Attachment/Structured/Button.php b/src/Attachment/Structured/Button.php
new file mode 100644
index 0000000..4bdba42
--- /dev/null
+++ b/src/Attachment/Structured/Button.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace Tgallice\FBMessenger\Attachment\Structured;
+
+use Tgallice\FBMessenger\Attachment\Structured;
+use Tgallice\FBMessenger\Model\Button as ButtonModel;
+
+class Button extends Structured
+{
+    const TEMPLATE_TYPE = 'button';
+
+    /**
+     * @param null|string $text
+     * @param ButtonModel[] $buttons
+     */
+    public function __construct($text = null, array $buttons = [])
+    {
+        $this->payload = [
+            'template_type' => self::TEMPLATE_TYPE,
+            'text' => $text,
+            'buttons' => $buttons,
+        ];
+    }
+
+    /**
+     * @return null|string
+     */
+    public function getText()
+    {
+        return $this->payload['text'];
+    }
+
+    /**
+     * @return array
+     */
+    public function getButtons()
+    {
+        return $this->payload['buttons'];
+    }
+}
diff --git a/src/Attachment/Structured/Generic.php b/src/Attachment/Structured/Generic.php
new file mode 100644
index 0000000..3d657fa
--- /dev/null
+++ b/src/Attachment/Structured/Generic.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace Tgallice\FBMessenger\Attachment\Structured;
+
+use Tgallice\FBMessenger\Attachment\Structured;
+use Tgallice\FBMessenger\Model\Generic\Element;
+
+class Generic extends Structured
+{
+    const TEMPLATE_TYPE = 'generic';
+
+    /**
+     * @param Element[] $elements
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function __construct(array $elements)
+    {
+        if (count($elements) > 10) {
+            throw new \InvalidArgumentException('A generic template can not have more than 10 bubbles');
+        }
+
+        $this->payload = [
+            'template_type' => self::TEMPLATE_TYPE,
+            'elements' => $elements,
+        ];
+    }
+
+    /**
+     * @return Element[]
+     */
+    public function getElements()
+    {
+        return $this->payload['elements'];
+    }
+}
diff --git a/src/Attachment/Structured/Receipt.php b/src/Attachment/Structured/Receipt.php
new file mode 100644
index 0000000..f0465ad
--- /dev/null
+++ b/src/Attachment/Structured/Receipt.php
@@ -0,0 +1,151 @@
+<?php
+
+namespace Tgallice\FBMessenger\Attachment\Structured;
+
+use Tgallice\FBMessenger\Attachment\Structured;
+use Tgallice\FBMessenger\Model\Address;
+use Tgallice\FBMessenger\Model\Adjustment;
+use Tgallice\FBMessenger\Model\Receipt\Element;
+use Tgallice\FBMessenger\Model\Summary;
+
+class Receipt extends Structured
+{
+    const TEMPLATE_TYPE = 'receipt';
+
+    /**
+     * @param string $recipientName
+     * @param string $orderNumber
+     * @param string $currency
+     * @param string $paymentMethod
+     * @param Element[] $elements
+     * @param Summary $summary
+     */
+    public function __construct($recipientName, $orderNumber, $currency, $paymentMethod, array $elements, Summary $summary)
+    {
+        $this->payload = [
+            'template_type' => self::TEMPLATE_TYPE,
+            'recipient_name' => $recipientName,
+            'order_number' => $orderNumber,
+            'currency' => $currency,
+            'payment_method' => $paymentMethod,
+            'timestamp' => null,
+            'order_url' => null,
+            'elements' => $elements,
+            'address' => null,
+            'summary' => $summary,
+            'adjustments' => [],
+        ];
+    }
+
+    /**
+     * @return null|Address
+     */
+    public function getAddress()
+    {
+        return $this->payload['address'];
+    }
+
+    /**
+     * @return Adjustment[]
+     */
+    public function getAdjustments()
+    {
+        return $this->payload['adjustments'];
+    }
+
+    /**
+     * @return Element[]
+     */
+    public function getElements()
+    {
+        return $this->payload['elements'];
+    }
+
+    /**
+     * @return string
+     */
+    public function getCurrency()
+    {
+        return $this->payload['currency'];
+    }
+
+    /**
+     * @return string
+     */
+    public function getOrderNumber()
+    {
+        return $this->payload['order_number'];
+    }
+
+    /**
+     * @return null|string
+     */
+    public function getOrderUrl()
+    {
+        return $this->payload['order_url'];
+    }
+
+    /**
+     * @return string
+     */
+    public function getPaymentMethod()
+    {
+        return $this->payload['payment_method'];
+    }
+
+    /**
+     * @return string
+     */
+    public function getRecipientName()
+    {
+        return $this->payload['recipient_name'];
+    }
+
+    /**
+     * @return Summary
+     */
+    public function getSummary()
+    {
+        return $this->payload['summary'];
+    }
+
+    /**
+     * @return null|string
+     */
+    public function getTimestamp()
+    {
+        return $this->payload['timestamp'];
+    }
+
+    /**
+     * @param Address $address
+     */
+    public function setAddress(Address $address)
+    {
+        $this->payload['address'] = $address;
+    }
+
+    /**
+     * @param Adjustment[] $adjustments
+     */
+    public function setAdjustments(array $adjustments)
+    {
+        $this->payload['adjustments'] = $adjustments;
+    }
+
+    /**
+     * @param string $orderUrl
+     */
+    public function setOrderUrl($orderUrl)
+    {
+        $this->payload['order_url'] = $orderUrl;
+    }
+
+    /**
+     * @param string $timestamp
+     */
+    public function setTimestamp($timestamp)
+    {
+        $this->payload['timestamp'] = $timestamp;
+    }
+}
diff --git a/src/Model/Button/WebUrl.php b/src/Model/Button/WebUrl.php
index dd2a3a7..70b6153 100644
--- a/src/Model/Button/WebUrl.php
+++ b/src/Model/Button/WebUrl.php
@@ -3,7 +3,6 @@
 namespace Tgallice\FBMessenger\Model\Button;
 
 use Tgallice\FBMessenger\Model\Button;
-use Tgallice\FBMessenger\Template;
 
 class WebUrl extends Button
 {
diff --git a/src/Template.php b/src/Template.php
deleted file mode 100644
index aeb0525..0000000
--- a/src/Template.php
+++ /dev/null
@@ -1,17 +0,0 @@
-<?php
-
-namespace Tgallice\FBMessenger;
-
-abstract class Template implements \JsonSerializable
-{
-    const TYPE_BUTTON = 'button';
-
-    const TYPE_GENERIC = 'generic';
-
-    const TYPE_RECEIPT = 'receipt';
-
-    /**
-     * @var string
-     */
-    abstract public function getType();
-}
diff --git a/src/Template/Button.php b/src/Template/Button.php
deleted file mode 100644
index f072bc7..0000000
--- a/src/Template/Button.php
+++ /dev/null
@@ -1,70 +0,0 @@
-<?php
-
-namespace Tgallice\FBMessenger\Template;
-
-use Tgallice\FBMessenger\Template;
-use Tgallice\FBMessenger\Model\Button as ButtonModel;
-
-class Button extends Template
-{
-    /**
-     * @var array
-     */
-    private $buttons;
-
-    /**
-     * @var null|string
-     */
-    private $text;
-
-    /**
-     * @var string
-     */
-    private $type = Template::TYPE_BUTTON;
-
-    /**
-     * @param null|string $text
-     * @param ButtonModel[] $buttons
-     */
-    public function __construct($text = null, array $buttons = [])
-    {
-        $this->text = $text;
-        $this->buttons = $buttons;
-    }
-
-    /**
-     * @return string
-     */
-    public function getType()
-    {
-        return $this->type;
-    }
-
-    /**
-     * @return null|string
-     */
-    public function getText()
-    {
-        return $this->text;
-    }
-
-    /**
-     * @return array
-     */
-    public function getButtons()
-    {
-        return $this->buttons;
-    }
-
-    /**
-     * @return array
-     */
-    public function jsonSerialize()
-    {
-        return [
-            'template_type' => $this->type,
-            'text' => $this->text,
-            'buttons' => $this->buttons,
-        ];
-    }
-}
diff --git a/src/Template/Generic.php b/src/Template/Generic.php
deleted file mode 100644
index 5f044da..0000000
--- a/src/Template/Generic.php
+++ /dev/null
@@ -1,60 +0,0 @@
-<?php
-
-namespace Tgallice\FBMessenger\Template;
-
-use Tgallice\FBMessenger\Model\Generic\Element;
-use Tgallice\FBMessenger\Template;
-
-class Generic extends Template
-{
-    /**
-     * @var Element[]
-     */
-    private $elements;
-
-    /**
-     * @var string
-     */
-    private $type = Template::TYPE_GENERIC;
-
-    /**
-     * @param Element[] $elements
-     *
-     * @throws \InvalidArgumentException
-     */
-    public function __construct(array $elements)
-    {
-        if (count($elements) > 10) {
-            throw new \InvalidArgumentException('A generic template can not have more than 10 bubbles');
-        }
-
-        $this->elements = $elements;
-    }
-
-    /**
-     * @return Element[]
-     */
-    public function getElements()
-    {
-        return $this->elements;
-    }
-
-    /**
-     * @return string
-     */
-    public function getType()
-    {
-        return $this->type;
-    }
-
-    /**
-     * @return array
-     */
-    public function jsonSerialize()
-    {
-        return [
-            'template_type' => $this->type,
-            'elements' => $this->elements,
-        ];
-    }
-}
diff --git a/src/Template/Receipt.php b/src/Template/Receipt.php
deleted file mode 100644
index aa99390..0000000
--- a/src/Template/Receipt.php
+++ /dev/null
@@ -1,222 +0,0 @@
-<?php
-
-namespace Tgallice\FBMessenger\Template;
-
-use Tgallice\FBMessenger\Model\Address;
-use Tgallice\FBMessenger\Model\Adjustment;
-use Tgallice\FBMessenger\Model\Receipt\Element;
-use Tgallice\FBMessenger\Model\Summary;
-use Tgallice\FBMessenger\Template;
-
-class Receipt extends Template
-{
-    /**
-     * @var Address
-     */
-    private $address;
-
-    /**
-     * @var Adjustment[]
-     */
-    private $adjustments = [];
-
-    /**
-     * @var Element[]
-     */
-    private $elements;
-
-    /**
-     * @var string
-     */
-    private $currency;
-
-    /**
-     * @var string
-     */
-    private $orderNumber;
-
-    /**
-     * @var string
-     */
-    private $orderUrl;
-
-    /**
-     * @var string
-     */
-    private $paymentMethod;
-
-    /**
-     * @var string
-     */
-    private $recipientName;
-
-    /**
-     * @var Summary
-     */
-    private $summary;
-
-    /**
-     * @var string
-     */
-    private $timestamp;
-
-    /**
-     * @var string
-     */
-    private $type = Template::TYPE_RECEIPT;
-
-    /**
-     * @param string $recipientName
-     * @param string $orderNumber
-     * @param string $currency
-     * @param string $paymentMethod
-     * @param Element[] $elements
-     * @param Summary $summary
-     */
-    public function __construct($recipientName, $orderNumber, $currency, $paymentMethod, array $elements, Summary $summary)
-    {
-        $this->currency = $currency;
-        $this->elements = $elements;
-        $this->orderNumber = $orderNumber;
-        $this->paymentMethod = $paymentMethod;
-        $this->summary = $summary;
-        $this->recipientName = $recipientName;
-    }
-
-    /**
-     * @return Address
-     */
-    public function getAddress()
-    {
-        return $this->address;
-    }
-
-    /**
-     * @return Adjustment[]
-     */
-    public function getAdjustments()
-    {
-        return $this->adjustments;
-    }
-
-    /**
-     * @return Element[]
-     */
-    public function getElements()
-    {
-        return $this->elements;
-    }
-
-    /**
-     * @return string
-     */
-    public function getCurrency()
-    {
-        return $this->currency;
-    }
-
-    /**
-     * @return string
-     */
-    public function getOrderNumber()
-    {
-        return $this->orderNumber;
-    }
-
-    /**
-     * @return string
-     */
-    public function getOrderUrl()
-    {
-        return $this->orderUrl;
-    }
-
-    /**
-     * @return string
-     */
-    public function getPaymentMethod()
-    {
-        return $this->paymentMethod;
-    }
-
-    /**
-     * @return string
-     */
-    public function getRecipientName()
-    {
-        return $this->recipientName;
-    }
-
-    /**
-     * @return Summary
-     */
-    public function getSummary()
-    {
-        return $this->summary;
-    }
-
-    /**
-     * @return string
-     */
-    public function getTimestamp()
-    {
-        return $this->timestamp;
-    }
-
-    /**
-     * @return string
-     */
-    public function getType()
-    {
-        return $this->type;
-    }
-
-    /**
-     * @param Address $address
-     */
-    public function setAddress($address)
-    {
-        $this->address = $address;
-    }
-
-    /**
-     * @param Adjustment[] $adjustments
-     */
-    public function setAdjustments($adjustments)
-    {
-        $this->adjustments = $adjustments;
-    }
-
-    /**
-     * @param string $orderUrl
-     */
-    public function setOrderUrl($orderUrl)
-    {
-        $this->orderUrl = $orderUrl;
-    }
-
-    /**
-     * @param string $timestamp
-     */
-    public function setTimestamp($timestamp)
-    {
-        $this->timestamp = $timestamp;
-    }
-
-    public function jsonSerialize()
-    {
-        return [
-            'template_type' => $this->type,
-            'recipient_name' => $this->recipientName,
-            'order_number' => $this->orderNumber,
-            'currency' => $this->currency,
-            'payment_method' => $this->paymentMethod,
-            'timestamp' => $this->timestamp,
-            'order_url' => $this->orderUrl,
-            'elements' => $this->elements,
-            'address' => $this->address,
-            'summary' => $this->summary,
-            'adjustments' => $this->adjustments,
-        ];
-    }
-}