diff --git a/includes/db.inc b/includes/db.inc
index 201f77a..41f9c1f 100644
--- a/includes/db.inc
+++ b/includes/db.inc
@@ -26,6 +26,7 @@ function upei_roblib_ill_log_request($request, $response) {
         //'patron_email' => $request['DeliveryAddress']['DeliveryAddress'],
         'notes' => isset($request['DeliveryAddress']['notes']) ? $request['DeliveryAddress']['notes'] : '',
         'genre' => isset($request['BibliographicInfo']['Genre']) ? $request['BibliographicInfo']['Genre'] : '',
+        'doi' => isset($request['BibliographicInfo']['AdditionalNumbers']) ? $request['BibliographicInfo']['AdditionalNumbers'] : '',
         'author' => isset($request['BibliographicInfo']['Author']) ? $request['BibliographicInfo']['Author'] : '',
         'citation_date' => isset($request['BibliographicInfo']['Date']) ? $request['BibliographicInfo']['Date'] : '',
         'title' => isset($request['BibliographicInfo']['Title']) ? $request['BibliographicInfo']['Title'] : '',
diff --git a/includes/form.inc b/includes/form.inc
index f65d1d4..8fff829 100644
--- a/includes/form.inc
+++ b/includes/form.inc
@@ -43,6 +43,11 @@ function upei_roblib_ill_form_validate($form, &$form_state) {
     if (is_array($aid) && isset($aid['Problem']['Message'])) {
       form_set_error('Surname', $aid['Problem']['Message']);
       form_set_error('campus_id', '');
+      // Log invalid requests, we need to build the full array here to log it, even though we won't send it yet as auth has failed.
+      $form_state['storage']['upei_roblib_ill_auth_form'] = $form_state['values'];
+      module_load_include('inc', 'upei_roblib_ill', 'includes/db');
+      $arr = upei_roblib_ill_build_relais_arr($form_state);
+      upei_roblib_ill_log_request($arr, $aid);
     }
     else {
       $form_state['storage']['aid'] = $aid;
@@ -95,7 +100,7 @@ function upei_roblib_ill_form_submit($form, &$form_state) {
 function upei_roblib_ill_form_redirect() {
   //TODO turn this into a drupal render array
   //TODO phone number, email etc. could be variables read from the database.
-  $std_message = "<div class='upei-roblib-ill-message'>To contact the department about this request, you can send a message to <a href='mailto:ill@upei.ca'>ill@upei.ca</a> or 
+  $std_message = "<div class='upei-roblib-ill-email'>A message including the Request ID has been sent to your UPEI email address.</div><div class='upei-roblib-ill-message'>To contact the department about this request, you can send a message to <a href='mailto:ill@upei.ca'>ill@upei.ca</a> or 
 call 902-566-0445</div>";
   return "<div class='upei-roblib-ill-relais-message'>" . $_GET['message'] . '</div>' . $std_message;
 }
diff --git a/includes/relais.inc b/includes/relais.inc
index 3286f04..b86da02 100644
--- a/includes/relais.inc
+++ b/includes/relais.inc
@@ -14,27 +14,21 @@ function upei_roblib_ill_get_pub_type($genre) {
          return 'J';
      }
 }
+
 /**
  * Submit an ILL AddRequest to relais.
+ *
  * @param array $form_state
  *   A drupal form_state array
  * @param string $aid
  *   A relais authentication id (token)
+ * @return array|mixed
  */
 function upei_roblib_ill_add_request($form_state, $aid) {
   module_load_include('inc', 'upei_roblib_ill', 'includes/db');
   module_load_include('inc', 'upei_roblib_ill', 'includes/utilities');
   $url = variable_get('upei_roblib_ill_add_url', 'https://caul-cbua.relais-host.com/portal-service/request/add');
-  $relais_arr = array(
-    "SupplyingLibrarySymbol" => variable_get('upei_roblib_ill_library_symbol','PCU'),
-  );
-  $relais_arr['BibliographicInfo'] = upei_roblib_ill_clean_array($form_state['storage']['upei_roblib_ill_request_form']);
-  $relais_arr['DeliveryAddress'] = upei_roblib_ill_clean_array($form_state['storage']['upei_roblib_ill_auth_form']);
-  $request_info = upei_roblib_ill_request_info_array($relais_arr['BibliographicInfo'], $form_state['values']['notes']);
-  $relais_arr['RequestInfo'] = $request_info;
-  $relais_arr['PublisherInfo']['PublicationDate'] = isset($form_state['storage']['upei_roblib_ill_request_form']['Date']) ?
-    $form_state['storage']['upei_roblib_ill_request_form']['Date'] : '';
-  $relais_arr['PublisherInfo']['PublicationType'] = upei_roblib_ill_get_pub_type($form_state['storage']['upei_roblib_ill_request_form']['Genre']);
+  $relais_arr = upei_roblib_ill_build_relais_arr($form_state);
   $relais_json = json_encode($relais_arr);
   $options = array(
     'method' => 'POST',
@@ -59,6 +53,25 @@ function upei_roblib_ill_add_request($form_state, $aid) {
   return $response_arr;
 }
 
+/**
+ * @param $form_state
+ * @return array
+ */
+function upei_roblib_ill_build_relais_arr($form_state) {
+  module_load_include('inc', 'upei_roblib_ill', 'includes/utilities');
+  $relais_arr = array(
+    "SupplyingLibrarySymbol" => variable_get('upei_roblib_ill_library_symbol','PCU'),
+  );
+  $relais_arr['BibliographicInfo'] = upei_roblib_ill_clean_array($form_state['storage']['upei_roblib_ill_request_form']);
+  $relais_arr['DeliveryAddress'] = upei_roblib_ill_clean_array($form_state['storage']['upei_roblib_ill_auth_form']);
+  $request_info = upei_roblib_ill_request_info_array($relais_arr['BibliographicInfo'], $form_state['values']['notes']);
+  $relais_arr['RequestInfo'] = $request_info;
+  $relais_arr['PublisherInfo']['PublicationDate'] = isset($form_state['storage']['upei_roblib_ill_request_form']['Date']) ?
+    $form_state['storage']['upei_roblib_ill_request_form']['Date'] : '';
+  $relais_arr['PublisherInfo']['PublicationType'] = upei_roblib_ill_get_pub_type($form_state['storage']['upei_roblib_ill_request_form']['Genre']);
+  return $relais_arr;
+}
+
 /**
  * Request an aid from Relais.
  * @param string $barcode
diff --git a/upei_roblib_ill.install b/upei_roblib_ill.install
index 556da79..120c9c2 100644
--- a/upei_roblib_ill.install
+++ b/upei_roblib_ill.install
@@ -41,7 +41,7 @@ function upei_roblib_ill_schema() {
         'description' => 'The email address of the user that submitted the request',
         'type' => 'varchar',
         'length' => '255',
-        'not null' => TRUE,
+        'not null' => FALSE,
       ),
       'patron_lastname' => array(
         'description' => 'Lastname of the user that submitted the request',
@@ -133,6 +133,12 @@ function upei_roblib_ill_schema() {
         'length' => '30',
         'not null' => TRUE,
       ),
+      'doi' => array(
+        'description' => 'The DOI',
+        'type' => 'varchar',
+        'length' => '255',
+        'not null' => FALSE,
+      ),
       'relais_request_id' => array(
         'description' => 'The request id stored in the Relais datbabase',
         'type' => 'varchar',
diff --git a/upei_roblib_ill.module b/upei_roblib_ill.module
index d44a8f0..cd4946f 100644
--- a/upei_roblib_ill.module
+++ b/upei_roblib_ill.module
@@ -36,6 +36,13 @@ function upei_roblib_ill_menu() {
   return $items;
 }
 
+/**
+ * Get the metadata associated with this DOI.
+ *
+ * @param $form
+ * @param $form_state
+ * @return array
+ */
 function upei_roblib_ill_doi_callback($form, &$form_state) {
   module_load_include('inc', 'upei_roblib_ill', 'includes/doi');
   $form = upei_roblib_ill_doi_get_data($form, $form_state['values']['doi']);
@@ -370,6 +377,23 @@ function upei_roblib_ill_views_data() {
       'handler' => 'views_handler_argument_string',
     ),
   );
+  $data['upei_roblib_ill_request']['doi'] = array(
+    'title' => t('DOI'),
+    'help' => t('DOI.'),
+    'field' => array(
+      'handler' => 'views_handler_field',
+      'click sortable' => TRUE,
+    ),
+    'sort' => array(
+      'handler' => 'views_handler_sort',
+    ),
+    'filter' => array(
+      'handler' => 'views_handler_filter_string',
+    ),
+    'argument' => array(
+      'handler' => 'views_handler_argument_string',
+    ),
+  );
   $data['upei_roblib_ill_request']['relais_request_id'] = array(
     'title' => t('The Relais request id'),
     'help' => t('The Relais request id.'),