diff --git a/catalyst/api-bundle/Command/TestAPICommand.php b/catalyst/api-bundle/Command/TestAPICommand.php
index 7e959808..952b98b6 100644
--- a/catalyst/api-bundle/Command/TestAPICommand.php
+++ b/catalyst/api-bundle/Command/TestAPICommand.php
@@ -64,7 +64,7 @@ class TestAPICommand extends Command
             'start' => '1',
         ];
 
-        $api->get('/capi/warranties', $params);
+        //$api->get('/capi/warranties', $params);
 
         
         // warranty find
@@ -123,7 +123,7 @@ class TestAPICommand extends Command
 
         // privacy policy
         $privacy_policy_id = 2;
-        $api->get('/capi/privacy_policy/' . $privacy_policy_id );
+        //$api->get('/capi/privacy_policy/' . $privacy_policy_id );
 
         // register new customer
         $params = [
@@ -137,6 +137,19 @@ class TestAPICommand extends Command
             'v_condition' => 'new',
             'v_fuel_type' => 'gas',
         ];
-        $api->post('/capi/quick_registration', $params);
+        //$api->post('/capi/quick_registration', $params);
+
+        // get warranties given list of serial numbers
+        $serial_list = [
+            'AJ34LJADR12134LKJM4',
+            'AJ34LJADR12134LKJL5', 
+            'test',
+        ];
+
+        $params = [
+            'serial_list' => $serial_list,
+        ];
+
+        $api->post('/capi/warranties_list', $params); 
     }
 }
diff --git a/config/api_acl.yaml b/config/api_acl.yaml
index 2ff18704..a7ad72d5 100644
--- a/config/api_acl.yaml
+++ b/config/api_acl.yaml
@@ -20,6 +20,8 @@ access_keys:
           label: Delete
         - id: warranty.set.privacypolicy
           label: Set Privacy Policy
+        - id: warranty.list.serial
+          label: List by Serial
     - id: batterybrand
       label: Battery Brand Access
       acls:
diff --git a/config/routes/capi.yaml b/config/routes/capi.yaml
index ee3c8668..0c2e5ac1 100644
--- a/config/routes/capi.yaml
+++ b/config/routes/capi.yaml
@@ -108,6 +108,12 @@ capi_warranty_privacy_policy:
     controller: App\Controller\CAPI\WarrantyController::setPrivacyPolicy
     methods: [POST]
 
+# get list of warranties given list of serials
+capi_warranty_get_warranties_from_serials:
+    path: /capi/warranties_list
+    controller: App\Controller\CAPI\WarrantyController::getWarrantiesBySerialList
+    methods: [POST]
+
 # customer vehicle api
 
 # find customer vehicle by id 
diff --git a/src/Command/AdjustLongLatCommand.php b/src/Command/AdjustLongLatCommand.php
index 62405269..86e4fc0f 100644
--- a/src/Command/AdjustLongLatCommand.php
+++ b/src/Command/AdjustLongLatCommand.php
@@ -46,5 +46,7 @@ class AdjustLongLatCommand extends Command
         }
 
         $em->flush();
+
+        return 0;
     }
 }
diff --git a/src/Command/ComputeWarrantyExpiryDateCommand.php b/src/Command/ComputeWarrantyExpiryDateCommand.php
index cffc24ef..fa0fdc14 100644
--- a/src/Command/ComputeWarrantyExpiryDateCommand.php
+++ b/src/Command/ComputeWarrantyExpiryDateCommand.php
@@ -71,5 +71,7 @@ class ComputeWarrantyExpiryDateCommand extends Command
 
             $this->em->clear();
         }
+
+        return 0;
     }
 }
diff --git a/src/Command/CreateCustomerFromWarrantyCommand.php b/src/Command/CreateCustomerFromWarrantyCommand.php
index 42b2fe73..416ee514 100644
--- a/src/Command/CreateCustomerFromWarrantyCommand.php
+++ b/src/Command/CreateCustomerFromWarrantyCommand.php
@@ -290,6 +290,8 @@ class CreateCustomerFromWarrantyCommand extends Command
         //$output->writeln('Total warranties with no mobile number: ' . $total_inv_warr); 
         $output->writeln('Total customers added: ' . $total_cust_added);
         $output->writeln('Total customer vehicles added: ' . $total_cv_added);
+
+        return 0;
     }
 
     protected function getDefaultVehicle()
diff --git a/src/Command/FulfillOldJobOrderCommand.php b/src/Command/FulfillOldJobOrderCommand.php
index 2a4132cc..dcf9d761 100644
--- a/src/Command/FulfillOldJobOrderCommand.php
+++ b/src/Command/FulfillOldJobOrderCommand.php
@@ -22,9 +22,9 @@ class FulfillOldJobOrderCommand extends Command
 {
     protected $em;
 
-    public function __construct(EntityManagerInterface $om)
+    public function __construct(EntityManagerInterface $em)
     {
-        $this->em = $om;
+        $this->em = $em;
 
         parent::__construct();
     }
@@ -76,5 +76,7 @@ class FulfillOldJobOrderCommand extends Command
         }
 
         $em->flush();
+
+        return 0;
     }
 }
diff --git a/src/Command/FulfillPendingJobOrderCommand.php b/src/Command/FulfillPendingJobOrderCommand.php
index 997dd62e..1ff47e8e 100644
--- a/src/Command/FulfillPendingJobOrderCommand.php
+++ b/src/Command/FulfillPendingJobOrderCommand.php
@@ -22,9 +22,9 @@ class FulfillPendingJobOrderCommand extends Command
 {
     protected $em;
 
-    public function __construct(EntityManagerInterface $om)
+    public function __construct(EntityManagerInterface $em)
     {
-        $this->em = $om;
+        $this->em = $em;
 
         parent::__construct();
     }
@@ -79,5 +79,7 @@ class FulfillPendingJobOrderCommand extends Command
         }
 
         $em->flush();
+
+        return 0;
     }
 }
diff --git a/src/Command/GenerateBatteryCompatibilityCommand.php b/src/Command/GenerateBatteryCompatibilityCommand.php
index c4eea3a3..e4ca2d6c 100644
--- a/src/Command/GenerateBatteryCompatibilityCommand.php
+++ b/src/Command/GenerateBatteryCompatibilityCommand.php
@@ -21,9 +21,9 @@ class GenerateBatteryCompatibilityCommand extends Command
     protected $em;
     protected $vmfg_index;
 
-    public function __construct(EntityManagerInterface $om)
+    public function __construct(EntityManagerInterface $em)
     {
-        $this->em = $om;
+        $this->em = $em;
 
         parent::__construct();
     }
@@ -100,5 +100,7 @@ class GenerateBatteryCompatibilityCommand extends Command
         fwrite($json_file, json_encode($this->vmfg_index, JSON_PRETTY_PRINT));
         fclose($json_file);
 
+        return 0;
+
     }
 }
diff --git a/src/Command/GenerateWarrantyFromJobOrderCommand.php b/src/Command/GenerateWarrantyFromJobOrderCommand.php
index 1d3f100b..23f436c4 100644
--- a/src/Command/GenerateWarrantyFromJobOrderCommand.php
+++ b/src/Command/GenerateWarrantyFromJobOrderCommand.php
@@ -211,5 +211,7 @@ class GenerateWarrantyFromJobOrderCommand extends Command
             $em->detach($row[0]);
             $em->clear();
         }
+
+        return 0;
     }
 }
diff --git a/src/Command/ImportBatteryPriceCommand.php b/src/Command/ImportBatteryPriceCommand.php
index 592720bf..f7395a6e 100644
--- a/src/Command/ImportBatteryPriceCommand.php
+++ b/src/Command/ImportBatteryPriceCommand.php
@@ -30,9 +30,9 @@ class ImportBatteryPriceCommand extends Command
     protected $em;
     protected $size_index;
 
-    public function __construct(EntityManagerInterface $om)
+    public function __construct(EntityManagerInterface $em)
     {
-        $this->em = $om;
+        $this->em = $em;
         $this->size_index = [];
 
         parent::__construct();
@@ -174,5 +174,7 @@ class ImportBatteryPriceCommand extends Command
         }
 
         $em->flush();
+
+        return 0;
     }
 }
diff --git a/src/Command/ImportCMBBatteryDataCommand.php b/src/Command/ImportCMBBatteryDataCommand.php
index 7fbee55a..79e84571 100644
--- a/src/Command/ImportCMBBatteryDataCommand.php
+++ b/src/Command/ImportCMBBatteryDataCommand.php
@@ -170,6 +170,8 @@ class ImportCMBBatteryDataCommand extends Command
             }
 
         }
+
+        return 0;
     }
 
     protected function addBatteryManufacturer($name)
diff --git a/src/Command/ImportCMBBatteryTradeInPriceCommand.php b/src/Command/ImportCMBBatteryTradeInPriceCommand.php
index 03f594da..b75f9ebb 100644
--- a/src/Command/ImportCMBBatteryTradeInPriceCommand.php
+++ b/src/Command/ImportCMBBatteryTradeInPriceCommand.php
@@ -92,9 +92,9 @@ class ImportCMBBatteryTradeInPriceCommand extends Command
             {
                  error_log('Cannot find battery size ' . $size);
             }
-
-            
         }
+
+        return 0;
     }
 
     protected function loadBatterySizes()
diff --git a/src/Command/ImportCMBVehicleCompatibilityCommand.php b/src/Command/ImportCMBVehicleCompatibilityCommand.php
index 81a5a828..4034aec8 100644
--- a/src/Command/ImportCMBVehicleCompatibilityCommand.php
+++ b/src/Command/ImportCMBVehicleCompatibilityCommand.php
@@ -289,6 +289,8 @@ class ImportCMBVehicleCompatibilityCommand extends Command
 
             $row_num++;
         }
+
+        return 0;
     }
 
     protected function addVehicleManufacturer($name)
diff --git a/src/Command/ImportCustomerCommand.php b/src/Command/ImportCustomerCommand.php
index 4c0e75e7..e2c55832 100644
--- a/src/Command/ImportCustomerCommand.php
+++ b/src/Command/ImportCustomerCommand.php
@@ -479,5 +479,7 @@ class ImportCustomerCommand extends Command
         }
         fclose($cust_file);
         fclose($cv_file);
+
+        return 0;
     }
 }
diff --git a/src/Command/ImportKMLFileCommand.php b/src/Command/ImportKMLFileCommand.php
index 4d2e71a2..64bd2b7d 100644
--- a/src/Command/ImportKMLFileCommand.php
+++ b/src/Command/ImportKMLFileCommand.php
@@ -35,5 +35,7 @@ class ImportKMLFileCommand extends Command
         $kml_file = $input->getArgument('file');
 
         $this->importer->getMapData($kml_file);
+
+        return 0;
     }
 }
diff --git a/src/Command/ImportLegacyJobOrderCommand.php b/src/Command/ImportLegacyJobOrderCommand.php
index c0edfc80..bf5b3d52 100644
--- a/src/Command/ImportLegacyJobOrderCommand.php
+++ b/src/Command/ImportLegacyJobOrderCommand.php
@@ -44,9 +44,9 @@ class ImportLegacyJobOrderCommand extends Command
     protected $row_max_field_size;
     protected $data_max_field_size;
 
-    public function __construct(EntityManagerInterface $om)
+    public function __construct(EntityManagerInterface $em)
     {
-        $this->em = $om;
+        $this->em = $em;
 
         $this->loadBatteryModels();
         $this->loadBatterySizes();
@@ -544,6 +544,8 @@ class ImportLegacyJobOrderCommand extends Command
         fclose($warr_outfile);
         fclose($jo_outfile);
         fclose($jorow_outfile);
+
+        return 0;
     }
 
     protected function initializeMaxFieldCounters()
diff --git a/src/Command/ImportOutletsCommand.php b/src/Command/ImportOutletsCommand.php
index 2de7a80e..158929b8 100644
--- a/src/Command/ImportOutletsCommand.php
+++ b/src/Command/ImportOutletsCommand.php
@@ -7,6 +7,7 @@ use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Validator\Validator\ValidatorInterface;
+
 use Doctrine\ORM\EntityManagerInterface;
 
 use App\Entity\Outlet;
@@ -17,11 +18,11 @@ use DateTime;
 
 class ImportOutletsCommand extends Command
 {
-    private $object_manager;
+    private $em;
 
-    public function __construct(EntityManagerInterface $om, ValidatorInterface $validator)
+    public function __construct(EntityManagerInterface $em, ValidatorInterface $validator)
     {
-        $this->object_manager = $om;
+        $this->em = $em;
         $this->validator = $validator;
 
         parent::__construct();
@@ -60,7 +61,7 @@ class ImportOutletsCommand extends Command
         }
 
         // get entity manager
-        $em = $this->object_manager;
+        $em = $this->em;
 
         // row counter
         $row = 1;
@@ -167,7 +168,8 @@ class ImportOutletsCommand extends Command
         {
             $output->writeln("Errors occurred! Please check the CSV file is in the proper format.");
         }
-        
+
+        return 0;
     }
 
     protected function setObject($obj, $fields)
diff --git a/src/Command/ImportPartnersCommand.php b/src/Command/ImportPartnersCommand.php
index e46a5aa2..facc74df 100644
--- a/src/Command/ImportPartnersCommand.php
+++ b/src/Command/ImportPartnersCommand.php
@@ -34,9 +34,9 @@ class ImportPartnersCommand extends Command
 
     protected $em;
 
-    public function __construct(EntityManagerInterface $om)
+    public function __construct(EntityManagerInterface $em)
     {
-        $this->em = $om;
+        $this->em = $em;
 
         parent::__construct();
     }
@@ -163,6 +163,7 @@ class ImportPartnersCommand extends Command
             $row_num++;
         }
 
+        return 0;
     }
 
 }
diff --git a/src/Command/ImportSAPBatteryCommand.php b/src/Command/ImportSAPBatteryCommand.php
index 91c14cba..439cb230 100644
--- a/src/Command/ImportSAPBatteryCommand.php
+++ b/src/Command/ImportSAPBatteryCommand.php
@@ -7,6 +7,7 @@ use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Validator\Validator\ValidatorInterface;
+
 use Doctrine\ORM\EntityManagerInterface;
 
 use App\Entity\SAPBattery;
@@ -37,12 +38,14 @@ class ImportSAPBatteryCommand extends Command
         $this->setName('sap_battery:import')
             ->setDescription('Import a CSV file with SAP battery data.')
             ->setHelp('Creates SAP battery data entries off imported CSV.')
-            ->addArgument('file', InputArgument::REQUIRED, 'Path to the CSV file.');
+            ->addArgument('file', InputArgument::REQUIRED, 'Path to the CSV file.')
+            ->addArgument('output_file', InputArgument::REQUIRED, 'Path to the output CSV file.');
     }
 
     protected function execute(InputInterface $input, OutputInterface $output)
     {
         $csv_file = $input->getArgument('file');
+        $report_file = $input->getArgument('output_file');
 
         // CSV column order:
         // 0 - brand
@@ -68,6 +71,9 @@ class ImportSAPBatteryCommand extends Command
         // has error?
         $has_error = false;
 
+        $dupe_brands = [];
+        $dupe_sizes = [];
+        $dupe_batteries = [];
         // loop through rows and build hashes
         while (($fields = fgetcsv($handle)) !== false)
         {
@@ -77,7 +83,7 @@ class ImportSAPBatteryCommand extends Command
 
             // clean up fields
             $clean_brand = trim($fields[0]);
-            $clean_sku = trim($fields[1]);
+            $clean_sku = strtoupper(trim($fields[1]));
             $clean_size = trim($fields[2]);
 
             $output->writeln("Parsing $clean_sku...");
@@ -92,6 +98,11 @@ class ImportSAPBatteryCommand extends Command
 
                 $this->batt_brand_hash[$clean_brand] = $brand;
             }
+            else
+            {
+                // add to duplicate list
+                $dupe_brands[] = $clean_brand;
+            }
 
             // size hash
             if (!isset($this->batt_size_hash[$clean_size]))
@@ -103,6 +114,10 @@ class ImportSAPBatteryCommand extends Command
 
                 $this->batt_size_hash[$clean_size] = $size;
             }
+            else
+            {
+                $dupe_sizes[] = $clean_size;
+            }
 
             // battery hash
             if (!isset($this->battery_hash[$clean_sku]))
@@ -110,14 +125,28 @@ class ImportSAPBatteryCommand extends Command
                 // create battery entry
                 $battery = new SAPBattery();
                 $battery->setID($clean_sku)
-                    ->setSize($size_hash[$clean_size])
-                    ->setBrand($brand_hash[$clean_brand]);
+                    ->setSize($this->batt_size_hash[$clean_size])
+                    ->setBrand($this->batt_brand_hash[$clean_brand]);
 
                 $em->persist($battery);
             }
+            else
+            {
+                $dupe_batteries[] = $clean_sku;
+            }
         }
 
         $em->flush();
+
+        // write dupes report
+        if ((count($dupe_brands) > 0) || 
+            (count($dupe_sizes) > 0) ||
+            (count($dupe_batteries) > 0))
+        {
+            $this->writeDupeReport($report_file, $dupe_brands, $dupe_sizes, $dupe_batteries);
+        }
+
+        return 0;
     }
 
     protected function initBatteryHash()
@@ -146,4 +175,40 @@ class ImportSAPBatteryCommand extends Command
         foreach ($brands as $brand)
             $this->batt_brand_hash[$brand->getName()] = $brand;
     }
+
+    protected function writeDupeReport($report_file, $brands, $sizes, $batts)
+    {
+       try
+       {
+           $fh = fopen($report_file, "w");
+       }
+       catch (Exception $e)
+       {
+           throw new Exception('The file "' . $report_file . '" could be opened.');
+       }
+
+       fputs($fh, 'Brands not added: ' . "\n");
+       foreach ($brands as $brand)
+       {
+           fputs($fh, $brand, strlen($brand));
+           fputs($fh, "\n");
+       }
+
+       fputs($fh, 'Sizes not added: ' . "\n");
+       foreach ($sizes as $size)
+       {
+           fputs($fh, $size, strlen($size));
+           fputs($fh, "\n");
+       }
+
+       fputs($fh, 'SKUs not added: ' . "\n");
+       foreach ($batts as $batt)
+       {
+           fputs($fh, $batt, strlen($batt));
+           fputs($fh, "\n");
+       }
+
+       fclose($fh);
+ 
+    }
 }
diff --git a/src/Command/ImportVehicleBatteryCommand.php b/src/Command/ImportVehicleBatteryCommand.php
index 73628894..79ee07dc 100644
--- a/src/Command/ImportVehicleBatteryCommand.php
+++ b/src/Command/ImportVehicleBatteryCommand.php
@@ -35,9 +35,9 @@ class ImportVehicleBatteryCommand extends Command
 
     protected $batt_index;
 
-    public function __construct(EntityManagerInterface $om)
+    public function __construct(EntityManagerInterface $em)
     {
-        $this->em = $om;
+        $this->em = $em;
         $this->vmfg_index = [];
         $this->v_index = [];
         $this->batt_index = [];
@@ -221,6 +221,6 @@ class ImportVehicleBatteryCommand extends Command
 
         $em->flush();
 
-        // print_r($batteries);
+        return 0;
     }
 }
diff --git a/src/Command/ImportVehicleCompatibilityCommand.php b/src/Command/ImportVehicleCompatibilityCommand.php
index 1c39862c..14517885 100644
--- a/src/Command/ImportVehicleCompatibilityCommand.php
+++ b/src/Command/ImportVehicleCompatibilityCommand.php
@@ -28,9 +28,9 @@ class ImportVehicleCompatibilityCommand extends Command
     protected $bsize_index;
     protected $b_index;
 
-    public function __construct(EntityManagerInterface $om)
+    public function __construct(EntityManagerInterface $em)
     {
-        $this->em = $om;
+        $this->em = $em;
         $this->vmfg_index = [];
         $this->v_index = [];
         $this->b_index = [];
@@ -317,6 +317,6 @@ class ImportVehicleCompatibilityCommand extends Command
 
         $em->flush();
 
-        // print_r($batteries);
+        return 0;
     }
 }
diff --git a/src/Command/MergeDuplicateVehiclesCommand.php b/src/Command/MergeDuplicateVehiclesCommand.php
index 93fa94ad..79b7ce52 100644
--- a/src/Command/MergeDuplicateVehiclesCommand.php
+++ b/src/Command/MergeDuplicateVehiclesCommand.php
@@ -15,9 +15,9 @@ class MergeDuplicateVehiclesCommand  extends Command
 {
     protected $em;
 
-    public function __construct(EntityManagerInterface $om)
+    public function __construct(EntityManagerInterface $em)
     {
-        $this->em = $om;
+        $this->em = $em;
 
         parent::__construct();
     }
@@ -161,8 +161,7 @@ class MergeDuplicateVehiclesCommand  extends Command
                 $em->flush();
             }
         }
-
-
         // print_r($dupes);
+        return 0;
     }
 }
diff --git a/src/Command/RefreshJobOrderCacheCommand.php b/src/Command/RefreshJobOrderCacheCommand.php
index 0e314c56..99fcb331 100644
--- a/src/Command/RefreshJobOrderCacheCommand.php
+++ b/src/Command/RefreshJobOrderCacheCommand.php
@@ -64,5 +64,7 @@ class RefreshJobOrderCacheCommand extends Command
         {
             $this->jo_cache->addActiveJobOrder($jo);
         }
+
+        return 0;
     }
 }
diff --git a/src/Command/ReportRiderTime.php b/src/Command/ReportRiderTime.php
index e8825b5b..62a2a8e6 100644
--- a/src/Command/ReportRiderTime.php
+++ b/src/Command/ReportRiderTime.php
@@ -142,5 +142,7 @@ class ReportRiderTime extends Command
         }
 
         fclose($fh);
+
+        return 0;
     }
 }
diff --git a/src/Command/SeedRiderSessionsCommand.php b/src/Command/SeedRiderSessionsCommand.php
index cc7dc26d..e1c44954 100644
--- a/src/Command/SeedRiderSessionsCommand.php
+++ b/src/Command/SeedRiderSessionsCommand.php
@@ -55,5 +55,7 @@ class SeedRiderSessionsCommand extends Command
                 $this->redis->set($redis_key, $rider_id);
             }
         }
+
+        return 0;
     }
 }
diff --git a/src/Command/SetCustomerPrivacyPolicyCommand.php b/src/Command/SetCustomerPrivacyPolicyCommand.php
index 9cb13f4b..6700b8e6 100644
--- a/src/Command/SetCustomerPrivacyPolicyCommand.php
+++ b/src/Command/SetCustomerPrivacyPolicyCommand.php
@@ -22,10 +22,10 @@ class SetCustomerPrivacyPolicyCommand extends Command
     private $policy_third_party_id;
     private $policy_mobile_id;
 
-    public function __construct(EntityManagerInterface $om, $policy_promo,
+    public function __construct(EntityManagerInterface $em, $policy_promo,
                                 $policy_third_party, $policy_mobile)
     {
-        $this->em = $om;
+        $this->em = $em;
 
         $this->policy_promo_id = $policy_promo;
         $this->policy_third_party_id = $policy_third_party;
@@ -80,5 +80,7 @@ class SetCustomerPrivacyPolicyCommand extends Command
         }
 
         $this->em->flush();
+
+        return 0;
     }
 }
diff --git a/src/Command/TestGeneralSearchCommand.php b/src/Command/TestGeneralSearchCommand.php
index 0696fb86..c5d8d335 100644
--- a/src/Command/TestGeneralSearchCommand.php
+++ b/src/Command/TestGeneralSearchCommand.php
@@ -66,5 +66,7 @@ class TestGeneralSearchCommand extends Command
             echo "Last Name: " . $warranty->getLastName() . "\n";
             echo "First Name: " . $warranty->getFirstName() . "\n";
         }
+
+        return 0;
     }
 }
diff --git a/src/Command/TestGeofenceCommand.php b/src/Command/TestGeofenceCommand.php
index 1397f08f..a4bdff69 100644
--- a/src/Command/TestGeofenceCommand.php
+++ b/src/Command/TestGeofenceCommand.php
@@ -40,5 +40,7 @@ class TestGeofenceCommand extends Command
             echo "In geofence\n";
         else
             echo "NOT in geofence\n";
+
+        return 0;
     }
 }
diff --git a/src/Command/TestHubCounterCommand.php b/src/Command/TestHubCounterCommand.php
index e08c11dd..f9ba5eee 100644
--- a/src/Command/TestHubCounterCommand.php
+++ b/src/Command/TestHubCounterCommand.php
@@ -35,5 +35,7 @@ class TestHubCounterCommand extends Command
         $available_rc = $this->hc->getAvailableRiderCount($hub_id);
 
         echo "Available Riders in Hub: " . $available_rc . "\n";
+
+        return 0;
     }
 }
diff --git a/src/Command/TestJobOrderManagerCommand.php b/src/Command/TestJobOrderManagerCommand.php
index 4beeea46..7fefe37f 100644
--- a/src/Command/TestJobOrderManagerCommand.php
+++ b/src/Command/TestJobOrderManagerCommand.php
@@ -36,5 +36,7 @@ class TestJobOrderManagerCommand extends Command
             echo "Job Order successfully updated" . "\n";
         else
             echo "Job Order not updated" . "\n";
+
+        return 0;
     }
 }
diff --git a/src/Command/TestRegAPNSCommand.php b/src/Command/TestRegAPNSCommand.php
index 52ec7d76..aeb7ad6a 100644
--- a/src/Command/TestRegAPNSCommand.php
+++ b/src/Command/TestRegAPNSCommand.php
@@ -34,5 +34,7 @@ class TestRegAPNSCommand extends Command
     {
         $push_id = $input->getArgument('push_id');
         $this->apns->sendReg($push_id, 'Test Delay', 'Body');
+
+        return 0;
     }
 }
diff --git a/src/Command/TestRiderTrackerCommand.php b/src/Command/TestRiderTrackerCommand.php
index 7b26a9ed..c975c16e 100644
--- a/src/Command/TestRiderTrackerCommand.php
+++ b/src/Command/TestRiderTrackerCommand.php
@@ -42,5 +42,7 @@ class TestRiderTrackerCommand extends Command
         {
             echo "Invalid rider id." . "\n";
         }
+
+        return 0;
     }
 }
diff --git a/src/Command/UpdateCustomerVehicleBatteryCommand.php b/src/Command/UpdateCustomerVehicleBatteryCommand.php
index 6726c2f0..3b858711 100644
--- a/src/Command/UpdateCustomerVehicleBatteryCommand.php
+++ b/src/Command/UpdateCustomerVehicleBatteryCommand.php
@@ -18,9 +18,9 @@ class UpdateCustomerVehicleBatteryCommand extends Command
     protected $em;
     protected $custvehicle_hash;
 
-    public function __construct(EntityManagerInterface $om)
+    public function __construct(EntityManagerInterface $em)
     {
-        $this->em = $om;
+        $this->em = $em;
         $this->custvehicle_hash = [];
 
         parent::__construct();
@@ -63,5 +63,7 @@ class UpdateCustomerVehicleBatteryCommand extends Command
                 }
             }
         }
+
+        return 0;
     }
 }
diff --git a/src/Command/UpdateCustomerVehicleWarrantyCommand.php b/src/Command/UpdateCustomerVehicleWarrantyCommand.php
index 98fec1cb..20fad9b1 100644
--- a/src/Command/UpdateCustomerVehicleWarrantyCommand.php
+++ b/src/Command/UpdateCustomerVehicleWarrantyCommand.php
@@ -94,5 +94,7 @@ class UpdateCustomerVehicleWarrantyCommand extends Command
 
             $this->em->detach($row[0]);
         }
+
+        return 0;
     }
 }
diff --git a/src/Command/UploadCleanupCommand.php b/src/Command/UploadCleanupCommand.php
index 03831ee9..0bb98353 100644
--- a/src/Command/UploadCleanupCommand.php
+++ b/src/Command/UploadCleanupCommand.php
@@ -7,6 +7,7 @@ use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Filesystem\Filesystem;
 use Symfony\Component\Filesystem\Exception\IOExceptionInterface;
+
 use Doctrine\ORM\EntityManagerInterface;
 
 use App\Entity\Rider;
@@ -18,11 +19,11 @@ use DirectoryIterator;
 class UploadCleanupCommand extends Command
 {
     private $encoder_factory;
-    private $object_manager;
+    private $em;
 
-    public function __construct(EntityManagerInterface $om, Filesystem $fs, FileUploader $uploader)
+    public function __construct(EntityManagerInterface $em, Filesystem $fs, FileUploader $uploader)
     {
-        $this->object_manager = $om;
+        $this->em = $em;
         $this->filesystem = $fs;
         $this->uploader = $uploader;
 
@@ -41,7 +42,7 @@ class UploadCleanupCommand extends Command
         $output->writeln('Retrieving file whitelist...');
 
         // get all image filenames
-        $em = $this->object_manager;
+        $em = $this->em;
 
         $riders = $em->getRepository(Rider::class)->findAll();
         $whitelist = ['.gitkeep'];
@@ -95,5 +96,7 @@ class UploadCleanupCommand extends Command
             $output->writeln('Deleted ' . $i . ' orphaned file(s). Done!');
         else
             $output->writeln('No files found. Done!');
+
+        return 0;
     }
 }
diff --git a/src/Command/UserCreateCommand.php b/src/Command/UserCreateCommand.php
index 025086af..697f66fe 100644
--- a/src/Command/UserCreateCommand.php
+++ b/src/Command/UserCreateCommand.php
@@ -8,6 +8,7 @@ use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Security\Core\Encoder\EncoderFactoryInterface;
+
 use Doctrine\ORM\EntityManagerInterface;
 
 use App\Entity\User;
@@ -16,12 +17,12 @@ use App\Entity\Role;
 class UserCreateCommand extends Command
 {
     private $encoder_factory;
-    private $object_manager;
+    private $em;
 
-    public function __construct(EncoderFactoryInterface $ef, EntityManagerInterface $om)
+    public function __construct(EncoderFactoryInterface $ef, EntityManagerInterface $em)
     {
         $this->encoder_factory = $ef;
-        $this->object_manager = $om;
+        $this->em = $em;
 
         parent::__construct();
     }
@@ -49,7 +50,7 @@ class UserCreateCommand extends Command
 
         // get entity manager
         // $em = $this->getContainer()->get('doctrine')->getEntityManager();
-        $em = $this->object_manager;
+        $em = $this->em;
 
         // build user
         $user->setUsername($username)
@@ -66,5 +67,7 @@ class UserCreateCommand extends Command
         $em->persist($user);
 
         $em->flush();
+
+        return 0;
     }
 }
diff --git a/src/Controller/CAPI/WarrantyController.php b/src/Controller/CAPI/WarrantyController.php
index 83ecf74a..e5f5437e 100644
--- a/src/Controller/CAPI/WarrantyController.php
+++ b/src/Controller/CAPI/WarrantyController.php
@@ -502,6 +502,48 @@ class WarrantyController extends APIController
 
     }
 
+    public function getWarrantiesBySerialList(Request $req, EntityManagerInterface $em)
+    {
+        $this->denyAccessUnlessGranted('warranty.list.serial', null, 'No access.');
+
+        error_log('getWarrantiesBySerialList');
+        // required parameters
+        $params = [
+            'serial_list',
+        ];
+
+        $msg = $this->checkRequiredParameters($req, $params);
+        error_log('msg - ' . $msg);
+        if ($msg)
+            return new APIResponse(false, $msg);
+
+        $serial_list = $req->request->get('serial_list');
+
+        if (empty($serial_list))
+            return new APIResponse(false, 'Empty serial numbers list.');
+
+        $warranty_list = [];
+        $warr_not_found_list = [];
+        foreach ($serial_list as $serial)
+        {
+            $clean_serial = $this->cleanSerial($serial);
+            $warr = $em->getRepository(Warranty::class)->findOneBy(['serial' => $clean_serial]);
+
+            if ($warr == null)
+                $warr_not_found_list[] = $clean_serial;
+            else
+                $warranty_list[] = $this->generateWarrantyData($warr);
+        }
+
+
+        $data = [
+            'warranties_found' => $warranty_list,
+            'warranties_not_found' => $warr_not_found_list,
+        ];
+
+        return new APIResponse(true, 'Warranties found.', $data);
+    }
+
     protected function getCustomerFromMobile($em, $warranty)
     {
         $w_mobile = $warranty->getMobileNumber();