diff --git a/samples/directDebit/delete.php b/samples/directDebit/delete.php
new file mode 100644
index 00000000..e5605554
--- /dev/null
+++ b/samples/directDebit/delete.php
@@ -0,0 +1,12 @@
+<?php
+require_once 'vendor/autoload.php';
+require_once 'config.php';
+try {
+    $result = \Paynl\DirectDebit::delete(
+         // Required
+        'IO-1234-1234-1234' // The mandateId of the directdebit.
+    );
+    var_dump($result);
+} catch (\Paynl\Error\Error $e) {
+    echo "Error: ".$e->getMessage();
+}
diff --git a/samples/directDebit/update.php b/samples/directDebit/update.php
new file mode 100644
index 00000000..988063b0
--- /dev/null
+++ b/samples/directDebit/update.php
@@ -0,0 +1,32 @@
+<?php
+require_once '../../vendor/autoload.php';
+require_once '../config.php';
+try {
+    $result = \Paynl\DirectDebit::update(
+        // Required
+        'IO-1234-1234-1234', // The mandateId of the directdebit.
+        // Optional
+        array(
+        'amount' => 0.1, // The amount to be paid.
+        'bankaccountHolder' => 'N. Klant', // The name of the customer.
+        'bankaccountNumber' => 'NL00RAB0123456789', // The bankaccount number of the customer.     
+        'bankaccountBic' => 'RABONL2U', // The BIC of the bank.
+        'processDate' => new \DateTime('tomorrow'), // Date on which the directdebit needs to be processed.
+        'intervalValue' =>  1, // Need for recurring part, if intervalValue is 2 and intervalPeriod is 1 than process the directdebit every two weeks.
+        'intervalPeriod' => 2, // 1 : Week, 2 : Month, 3: Quarter, 4 : Half year, 5: Year, 6: Day
+        'intervalQuantity' => 12, // Indicated the number of times this order should be executed.
+        'description' => 'De omschrijving', // First description to include with the payment.
+        'ipAddress' => '192.168.20.123', // The IP address of the customer.
+        'email' => 'naam@email.com', // The email address of the customer.
+        'promotorId' => '123456789', // The ID of the webmaster / promotor.
+        'tool' => 'sdk', // The used tool code.
+        'info' => 'info', // The used info code.
+        'object' => 'object', // The used object.
+        'extra1' => 'extra1', // The first free value.
+        'extra2' => 'extra2', // The second free value.
+        'extra3' => 'extra3', // The third free value.
+    
+    ));
+} catch (\Paynl\Error\Error $e) {
+    echo "Error: ".$e->getMessage();
+}
diff --git a/src/Api/Api.php b/src/Api/Api.php
index 6537930f..90102584 100644
--- a/src/Api/Api.php
+++ b/src/Api/Api.php
@@ -63,21 +63,20 @@ public function doRequest($endpoint, $version = null)
 
         if (!empty($auth)) {
             $curl->setBasicAuthentication($auth['username'], $auth['password']);
-        }
-
-
+        }      
+        
         $curl->setOpt(CURLOPT_SSL_VERIFYPEER, Config::getVerifyPeer());
 
         $result = $curl->post($uri, $data);
-
+        
         if (isset($result->status) && $result->status === 'FALSE') {
             throw new Error\Api($result->error);
-        }
+        }      
 
         if ($curl->error) {
             throw new Error\Error($curl->errorMessage);
         }
-
+        
         return $this->processResult($result);
     }
 
@@ -91,7 +90,7 @@ protected function getData()
             Helper::requireServiceId();
 
             $this->data['serviceId'] = Config::getServiceId();
-        }
+        }       
         return $this->data;
     }
 
diff --git a/src/Api/DirectDebit/DebitAdd.php b/src/Api/DirectDebit/DebitAdd.php
index 0f373065..b22419c2 100644
--- a/src/Api/DirectDebit/DebitAdd.php
+++ b/src/Api/DirectDebit/DebitAdd.php
@@ -5,7 +5,7 @@
 use Paynl\Error\Required;
 
 /**
- * @author Andy Pieters <andy@pay.nl>
+ * @author PAY. <support@pay.nl>
  */
 class DebitAdd extends DirectDebit
 {
diff --git a/src/Api/DirectDebit/Delete.php b/src/Api/DirectDebit/Delete.php
index ed013593..3bc00827 100644
--- a/src/Api/DirectDebit/Delete.php
+++ b/src/Api/DirectDebit/Delete.php
@@ -3,9 +3,12 @@
 namespace Paynl\Api\DirectDebit;
 
 use Paynl\Error\Required;
-
+use Paynl\Config;
 class Delete extends DirectDebit
 {
+
+    protected $apiTokenRequired = true;
+
     /**
      * @var string The mandateId of the directdebit.
      */
@@ -29,8 +32,11 @@ protected function getData()
             throw new Required('mandateId');
         }
 
-        $this->data['mandateId'] = $this->_mandateId;
+        $this->data['token'] = Config::getTokenCode();  
+        $this->data['serviceId'] = Config::getServiceId();        
 
+        $this->data['mandateId'] = $this->_mandateId;
+        
         return parent::getData();
     }
 
@@ -38,7 +44,7 @@ protected function getData()
      * @inheritdoc
      */
     public function doRequest($endpoint = null, $version = null)
-    {
+    {        
         return parent::doRequest('DirectDebit/delete');
     }
 }
diff --git a/src/Api/DirectDebit/DirectDebit.php b/src/Api/DirectDebit/DirectDebit.php
index a4ea1067..bc40c0d9 100644
--- a/src/Api/DirectDebit/DirectDebit.php
+++ b/src/Api/DirectDebit/DirectDebit.php
@@ -5,7 +5,7 @@
 use Paynl\Api\Api;
 
 /**
- * @author Andy Pieters <andy@pay.nl>
+ * @author PAY. <support@pay.nl>
  */
 class DirectDebit extends Api
 {
diff --git a/src/Api/DirectDebit/Update.php b/src/Api/DirectDebit/Update.php
index ba38b0b0..b48dbea5 100644
--- a/src/Api/DirectDebit/Update.php
+++ b/src/Api/DirectDebit/Update.php
@@ -91,6 +91,7 @@ class Update extends DirectDebit
     public function setMandateId($mandateId)
     {
         $this->_mandateId = $mandateId;
+        
     }
 
     /**
@@ -243,11 +244,13 @@ public function setExtra3($extra3)
      */
     protected function getData()
     {
+       
+
         if (empty($this->_mandateId)) {
             throw new Required('mandateId');
         }
 
-        $this->data['mandateId'];
+        $this->data['mandateId'] = $this->_mandateId;
 
         if (!empty($this->_amount)) {
             $this->data['amount'] = $this->_amount;
@@ -311,7 +314,7 @@ protected function getData()
      * @inheritdoc
      */
     public function doRequest($endpoint = '', $version = null)
-    {
+    {        
         return parent::doRequest('DirectDebit/update');
     }
 }
diff --git a/src/DirectDebit.php b/src/DirectDebit.php
index 8e28c74a..24b058bc 100644
--- a/src/DirectDebit.php
+++ b/src/DirectDebit.php
@@ -102,13 +102,19 @@ public function delete($mandateId)
 
     public function update($mandateId, $options)
     {
+        
+
         if (empty($mandateId)) {
             throw new Required('mandateId');
         }
 
+        
+
         $api = new Api\Update();
         $api->setMandateId($mandateId);
 
+       
+
         if (!empty($options['amount'])) {
             $api->setAmount(round($options['amount'] * 100));
         }
@@ -167,6 +173,7 @@ public function update($mandateId, $options)
         if (!empty($options['extra3'])) {
             $api->setExtra3($options['extra3']);
         }
+        
         return $api->doRequest();
     }
 }