diff --git a/plugin/advancedsubscription/ajax/advsub.ajax.php b/plugin/advancedsubscription/ajax/advsub.ajax.php
index d0a3af1bf4..005370b53d 100644
--- a/plugin/advancedsubscription/ajax/advsub.ajax.php
+++ b/plugin/advancedsubscription/ajax/advsub.ajax.php
@@ -60,6 +60,33 @@ if (!empty($a) && !empty($u)) {
         case 'second': // Subscription
             $res = AdvancedSubscriptionPlugin::create()->startSubscription($u, $s, $params);
             if ($res === true) {
+                // send mail to superior
+                $sessionArray = api_get_session_info($s);
+                $extraSession = new ExtraFieldValue('session');
+                $var = $extraSession->get_values_by_handler_and_field_variable($s, 'as_description');
+                $sessionArray['description'] = $var['field_valiue'];
+                $var = $extraSession->get_values_by_handler_and_field_variable($s, 'publico_objetivo');
+                $sessionArray['publico_objetivo'] = $var['field_valiue'];
+                $var = $extraSession->get_values_by_handler_and_field_variable($s, 'modalidad');
+                $sessionArray['modalidad'] = $var['field_valiue'];
+                $var = $extraSession->get_values_by_handler_and_field_variable($s, 'fin_publicacion');
+                $sessionArray['publico_objetivo'] = $var['field_value'];
+                $var = $extraSession->get_values_by_handler_and_field_variable($s, 'numero_recomendado_participantes');
+                $sessionArray['recommended_subscription_limit'] = $var['field_valiue'];
+                $studentArray = api_get_user_info($u);
+                $superiorArray = api_get_user_info($u);
+                $adminArray = api_get_user_info($u);
+                $studentArray = api_get_user_info($u);
+
+                $data = array(
+                    'student' => $studentArray,
+                    'superior' => $superiorArray,
+                    'admin' => $adminArray,
+                    'session' => $sessionArray,
+                    'signature' => 'AQUI DEBE IR UNA FIRMA',
+                );
+
+                $plugin->sendMail($data, ADV_SUB_ACTION_STUDENT_REQUEST);
                 $result['error'] = false;
                 $result['errorMessage'] = 'No error';
                 $result['pass'] = true;
diff --git a/plugin/advancedsubscription/src/AdvancedSubscriptionPlugin.class.php b/plugin/advancedsubscription/src/AdvancedSubscriptionPlugin.class.php
index 20e600f2ac..60f8fc34ae 100644
--- a/plugin/advancedsubscription/src/AdvancedSubscriptionPlugin.class.php
+++ b/plugin/advancedsubscription/src/AdvancedSubscriptionPlugin.class.php
@@ -250,13 +250,14 @@ class AdvancedSubscriptionPlugin extends Plugin implements HookPluginInterface
 
     /**
      * Send message for the student subscription approval to a specific session
-     * @param $studentId
-     * @param $subject
-     * @param $content
-     * @param $sessionId
+     * @param int $studentId
+     * @param string $subject
+     * @param string $content
+     * @param int $sessionId
+     * @param bool $save
      * @return bool|int
      */
-    public function sendMailMessage($studentId, $subject, $content, $sessionId)
+    public function sendMailMessage($studentId, $subject, $content, $sessionId, $save = false)
     {
         global $_configuration; // @TODO: Add $_configuration['no_reply_user_id'] to configuration file
 
@@ -273,7 +274,7 @@ class AdvancedSubscriptionPlugin extends Plugin implements HookPluginInterface
             $_configuration['no_reply_user_id']
         );
 
-        if (!empty($mailId)) {
+        if ($save && !empty($mailId)) {
             // Save as sent message
             $mailId = $this->saveLastMessage($mailId, $studentId, $sessionId);
         }
@@ -376,7 +377,8 @@ class AdvancedSubscriptionPlugin extends Plugin implements HookPluginInterface
                     $data['superior']['id'],
                     $this->get_lang('MailStudentRequest'),
                     $tpl->fetch('/advancedsubscription/views/advsub_request_superior.tpl'),
-                    $data['session_id']
+                    $data['session_id'],
+                    true
                 );
                 break;
             case ADV_SUB_ACTION_SUPERIOR_APPROVE:
@@ -399,7 +401,8 @@ class AdvancedSubscriptionPlugin extends Plugin implements HookPluginInterface
                     $data['admin']['id'],
                     $this->get_lang('MailStudentRequest'),
                     $tpl->fetch('/advancedsubscription/views/advsub_request_approved_info_admin.tpl'),
-                    $data['session_id']
+                    $data['session_id'],
+                    true
                 );
                 break;
             case ADV_SUB_ACTION_SUPERIOR_DISAPPROVE:
@@ -408,7 +411,8 @@ class AdvancedSubscriptionPlugin extends Plugin implements HookPluginInterface
                     $data['student']['id'],
                     $this->get_lang('MailStudentRequest'),
                     $tpl->fetch('/advancedsubscription/views/advsub_request_superior_disapproved.tpl'),
-                    $data['session_id']
+                    $data['session_id'],
+                    true
                 );
                 // Mail to superior
                 $mailIds[] = $this->sendMailMessage(
@@ -431,7 +435,8 @@ class AdvancedSubscriptionPlugin extends Plugin implements HookPluginInterface
                     $data['superior']['id'],
                     $this->get_lang('MailStudentRequest'),
                     $tpl->fetch('/advancedsubscription/views/advsub_request_superior.tpl'),
-                    $data['session_id']
+                    $data['session_id'],
+                    true
                 );
                 break;
             case ADV_SUB_ACTION_ADMIN_APPROVE:
@@ -454,7 +459,8 @@ class AdvancedSubscriptionPlugin extends Plugin implements HookPluginInterface
                     $data['admin']['id'],
                     $this->get_lang('MailStudentRequest'),
                     $tpl->fetch('/advancedsubscription/views/advsub_approval_admin_accepted_notice_admin.tpl'),
-                    $data['session_id']
+                    $data['session_id'],
+                    true
                 );
                 break;
             case ADV_SUB_ACTION_ADMIN_DISAPPROVE:
@@ -463,7 +469,8 @@ class AdvancedSubscriptionPlugin extends Plugin implements HookPluginInterface
                     $data['student']['id'],
                     $this->get_lang('MailStudentRequest'),
                     $tpl->fetch('/advancedsubscription/views/advsub_approval_admin_rejected_notice_student.tpl'),
-                    $data['session_id']
+                    $data['session_id'],
+                    true
                 );
                 // Mail to superior
                 $mailIds[] = $this->sendMailMessage(
diff --git a/plugin/advancedsubscription/src/HookAdvancedSubscription.class.php b/plugin/advancedsubscription/src/HookAdvancedSubscription.class.php
index 72aeb16905..0aeef46335 100644
--- a/plugin/advancedsubscription/src/HookAdvancedSubscription.class.php
+++ b/plugin/advancedsubscription/src/HookAdvancedSubscription.class.php
@@ -402,7 +402,7 @@ class HookAdvancedSubscription extends HookObserver implements
     }
 
     /**
-     * @param $data
+     * @param array $data
      * @return null|soap_fault|string
      */
     public static function WSAdvsubEncrypt($data)
@@ -411,17 +411,22 @@ class HookAdvancedSubscription extends HookObserver implements
 
         if ($debug) error_log('WSUserSubscribedInCourse');
         if ($debug) error_log('Params '. print_r($data, 1));
-        if (!WSHelperVerifyKey($data)) {
 
-            //return return_error(WS_ERROR_SECRET_KEY);
-        }
-        // Check if data is a string
-        if (is_string($data)) {
-            $enc = AdvancedSubscriptionPlugin::create()->encrypt($data);
-            if (is_string($enc) && strlen($enc) > 16) {
-                $result = $enc;
-            } else {
-                $result = return_error(WS_ERROR_INVALID_INPUT);
+        // Check if data is an array
+        if (is_array($data)) {
+            if (!WSHelperVerifyKey($data)) {
+
+                //return return_error(WS_ERROR_SECRET_KEY);
+            }
+            $result = AdvancedSubscriptionPlugin::create()->encrypt($data);
+        } elseif (is_string($data)) {
+            $data = unserialize($data);
+            if (!WSHelperVerifyKey($data)) {
+
+                //return return_error(WS_ERROR_SECRET_KEY);
+            }
+            if (is_array($data)) {
+                $result = AdvancedSubscriptionPlugin::create()->encrypt($data);
             }
         } else {
             // Return soap fault Not valid input params
diff --git a/plugin/advancedsubscription/views/advsub_request_received.tpl b/plugin/advancedsubscription/views/advsub_request_received.tpl
index 816c871eba..4746091589 100644
--- a/plugin/advancedsubscription/views/advsub_request_received.tpl
+++ b/plugin/advancedsubscription/views/advsub_request_received.tpl
@@ -59,7 +59,7 @@
                 <tr>
                     <td height="356">&nbsp;</td>
                     <td valign="top"><p>Estimado:</p>
-                        <h2>{{ user.name }}</h2>
+                        <h2>{{ student.name }}</h2>
                         <p>Hemos recibido y registrado su solicitud de inscripción al curso <strong>{{ sesion.title }}</strong> para iniciarse el <strong>{{ session.start_date }}</strong>.</p>
                         <p>Su inscripción es pendiente primero de la aprobación de su superior, y luego de la disponibilidad de cupos. Un correo ha sido enviado a su superior para revisión y aprobación de su solicitud.</p>
                         <p>Gracias.</p>
diff --git a/plugin/advancedsubscription/views/advsub_request_received_reminder.tpl b/plugin/advancedsubscription/views/advsub_request_received_reminder.tpl
index 76048ffe49..4d592c514f 100644
--- a/plugin/advancedsubscription/views/advsub_request_received_reminder.tpl
+++ b/plugin/advancedsubscription/views/advsub_request_received_reminder.tpl
@@ -59,7 +59,7 @@
                 <tr>
                     <td height="356">&nbsp;</td>
                     <td valign="top"><p>Estimado:</p>
-                        <h2>{{ user.name }}</h2>
+                        <h2>{{ student.name }}</h2>
                         <p>Este correo es para confirmar que hemos recibido y registrado su solicitud de inscripción al  curso <strong>{{ session.title }}</strong>, por iniciarse el <strong>{{ session.start_date }}</strong>. </p>
                         <p>Su inscripción todavía no ha sido aprobada por su superior, por lo que hemos vuelto a enviarle un correo electrónico de recordatorio.</p>
                         <p>Gracias por su paciencia.</p>