diff --git a/composer.json b/composer.json
index 8d88af1..989d781 100755
--- a/composer.json
+++ b/composer.json
@@ -48,6 +48,6 @@
         }
     },
     "scripts": {
-        "test": "vendor/bin/phpunit"
+        "test": "vendor/bin/phpunit --testdox"
     }
 }
diff --git a/src/Client.php b/src/Client.php
index 6ae293a..127b534 100755
--- a/src/Client.php
+++ b/src/Client.php
@@ -8,6 +8,7 @@
 use GuzzleHttp\Psr7\Request;
 use GuzzleHttp\RequestOptions;
 use Mvdnbrk\DhlParcel\Endpoints\Authentication;
+use Mvdnbrk\DhlParcel\Endpoints\Capabilities;
 use Mvdnbrk\DhlParcel\Endpoints\Labels;
 use Mvdnbrk\DhlParcel\Endpoints\ServicePoints;
 use Mvdnbrk\DhlParcel\Endpoints\Shipments;
@@ -48,6 +49,9 @@ class Client
     /** @var \Mvdnbrk\DhlParcel\Endpoints\TrackTrace */
     public $tracktrace;
 
+    /** @var Capabilities */
+    public $capabilities;
+
     public function __construct()
     {
         $this->httpClient = new HttpClient([
@@ -64,6 +68,7 @@ public function initializeEndpoints(): void
         $this->servicePoints = new ServicePoints($this);
         $this->shipments = new Shipments($this);
         $this->tracktrace = new TrackTrace($this);
+        $this->capabilities = new Capabilities($this);
     }
 
     /**
diff --git a/src/Endpoints/BaseEndpoint.php b/src/Endpoints/BaseEndpoint.php
index 40f584e..6f26894 100644
--- a/src/Endpoints/BaseEndpoint.php
+++ b/src/Endpoints/BaseEndpoint.php
@@ -60,6 +60,10 @@ protected function performApiCall(string $httpMethod, string $apiMethod, ?string
             return $response->getBody()->getContents();
         }
 
+        if ($response->getStatusCode() == 401) {
+            throw new DhlParcelException('Authentication failed', 0, $response);
+        }
+
         $body = $response->getBody()->getContents();
 
         $object = @json_decode($body);
diff --git a/src/Endpoints/Capabilities.php b/src/Endpoints/Capabilities.php
new file mode 100755
index 0000000..83ad0c3
--- /dev/null
+++ b/src/Endpoints/Capabilities.php
@@ -0,0 +1,75 @@
+<?php
+
+namespace Mvdnbrk\DhlParcel\Endpoints;
+
+use Mvdnbrk\DhlParcel\Resources\Capability as CapabilityResource;
+use Mvdnbrk\DhlParcel\Resources\Dimensions;
+use Mvdnbrk\DhlParcel\Resources\Option;
+use Mvdnbrk\DhlParcel\Resources\ParcelType;
+use Mvdnbrk\DhlParcel\Resources\Product;
+use Tightenco\Collect\Support\Collection;
+
+class Capabilities extends BaseEndpoint
+{
+    public function get(string $senderType, array $filters = []): Collection
+    {
+        $queryString = $this->buildQueryString($filters);
+
+        $response = $this->performApiCall(
+            'GET',
+            'capabilities/'.$senderType.$queryString
+        );
+
+        $capabilities = new Collection();
+
+        collect($response)->each(function ($capability) use ($capabilities) {
+            $capabilityResource = new CapabilityResource([
+                'rank' => $capability->rank,
+                'fromCountryCode' => $capability->fromCountryCode,
+                'toCountryCode' => $capability->toCountryCode,
+            ]);
+
+            $capabilityResource->product = new Product([
+                'key' => $capability->product->key,
+                'label' => $capability->product->label,
+                'code' => $capability->product->code,
+                'menuCode' => $capability->product->menuCode,
+                'businessProduct' => $capability->product->businessProduct,
+                'monoColloProduct' => $capability->product->monoColloProduct,
+                'softwareCharacteristic' => $capability->product->softwareCharacteristic,
+                'returnProduct' => $capability->product->returnProduct,
+            ]);
+
+            $capabilityResource->parcelType = new ParcelType([
+                'key' => $capability->parcelType->key,
+                'category' => $capability->parcelType->category,
+                'minWeightKg' => $capability->parcelType->minWeightKg,
+                'maxWeightKg' => $capability->parcelType->maxWeightKg,
+                'defaultWeightKg' => $capability->parcelType->defaultWeightKg,
+                'minWeightGrams' => $capability->parcelType->minWeightGrams,
+                'maxWeightGrams' => $capability->parcelType->maxWeightGrams,
+                'defaultWeightGrams' => $capability->parcelType->defaultWeightGrams,
+            ]);
+
+            $capabilityResource->parcelType->dimensions = new Dimensions([
+                'maxLengthCm' => $capability->parcelType->dimensions->maxLengthCm,
+                'maxWidthCm' => $capability->parcelType->dimensions->maxWidthCm,
+                'maxHeightCm' => $capability->parcelType->dimensions->maxHeightCm,
+            ]);
+
+            collect($capability->options)->each(function ($option) use ($capabilityResource) {
+                $capabilityResource->options->add(new Option([
+                    'key' => $option->key,
+                    'description' => $option->description,
+                    'rank' => $option->rank,
+                    'code' => $option->code,
+                    'optionType' => $option->optionType,
+                ]));
+            });
+
+            $capabilities->add($capabilityResource);
+        });
+
+        return $capabilities;
+    }
+}
diff --git a/src/Resources/Capability.php b/src/Resources/Capability.php
new file mode 100644
index 0000000..42ef22c
--- /dev/null
+++ b/src/Resources/Capability.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace Mvdnbrk\DhlParcel\Resources;
+
+use Tightenco\Collect\Support\Collection;
+
+class Capability extends BaseResource
+{
+    /** @var int */
+    public $rank;
+
+    /** @var string */
+    public $fromCountryCode;
+
+    /** @var string */
+    public $toCountryCode;
+
+    /** @var Product */
+    public $product;
+
+    /** @var ParcelType */
+    public $parcelType;
+
+    /** @var \Tightenco\Collect\Support\Collection */
+    public $options;
+
+    public function __construct(array $attributes = [])
+    {
+        $this->options = new Collection;
+
+        parent::__construct($attributes);
+    }
+}
diff --git a/src/Resources/Dimensions.php b/src/Resources/Dimensions.php
new file mode 100644
index 0000000..f530ef5
--- /dev/null
+++ b/src/Resources/Dimensions.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace Mvdnbrk\DhlParcel\Resources;
+
+class Dimensions extends BaseResource
+{
+    /** @var int */
+    public $maxLengthCm;
+
+    /** @var int */
+    public $maxWidthCm;
+
+    /** @var int */
+    public $maxHeightCm;
+}
diff --git a/src/Resources/Option.php b/src/Resources/Option.php
new file mode 100644
index 0000000..de1551f
--- /dev/null
+++ b/src/Resources/Option.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace Mvdnbrk\DhlParcel\Resources;
+
+class Option extends BaseResource
+{
+    /** @var string */
+    public $key;
+
+    /** @var string */
+    public $description;
+
+    /** @var int */
+    public $rank;
+
+    /** @var int */
+    public $code;
+
+    /** @var string */
+    public $optionType;
+}
diff --git a/src/Resources/Parcel.php b/src/Resources/Parcel.php
index 4209296..1c6e818 100644
--- a/src/Resources/Parcel.php
+++ b/src/Resources/Parcel.php
@@ -76,11 +76,24 @@ public function signature(): self
         return $this;
     }
 
+    /**
+     * Set the amount for "Insured" in EUR.
+     *
+     * @param  int|float  $value
+     * @return $this
+     */
+    public function setInsured($value): self
+    {
+        $this->options->setInsured($value);
+
+        return $this;
+    }
+
     /**
      * Set the shipment options for this parcel.
      *
      * @param  \Mvdnbrk\DhlParcel\Resources\ShipmentOptions|array  $value
-     * @return  void
+     * @return void
      */
     public function setOptionsAttribute($value): void
     {
@@ -115,7 +128,7 @@ public function servicePoint(string $value): self
      * Set the amount for "Cash On Delivery" in EUR.
      *
      * @param  int|float  $value
-     * @return  $this
+     * @return $this
      */
     public function cashOnDelivery($value): self
     {
diff --git a/src/Resources/ParcelType.php b/src/Resources/ParcelType.php
new file mode 100644
index 0000000..ca61bac
--- /dev/null
+++ b/src/Resources/ParcelType.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace Mvdnbrk\DhlParcel\Resources;
+
+class ParcelType extends BaseResource
+{
+    /** @var string */
+    public $key;
+
+    /** @var string */
+    public $category;
+
+    /** @var int */
+    public $minWeightKg;
+
+    /** @var int */
+    public $maxWeightKg;
+
+    /** @var int */
+    public $defaultWeightKg;
+
+    /** @var Dimensions */
+    public $dimensions;
+
+    /** @var int */
+    public $minWeightGrams;
+
+    /** @var int */
+    public $maxWeightGrams;
+
+    /** @var int */
+    public $defaultWeightGrams;
+}
diff --git a/src/Resources/Product.php b/src/Resources/Product.php
new file mode 100644
index 0000000..0f9eaa1
--- /dev/null
+++ b/src/Resources/Product.php
@@ -0,0 +1,30 @@
+<?php
+
+namespace Mvdnbrk\DhlParcel\Resources;
+
+class Product extends BaseResource
+{
+    /** @var string */
+    public $key;
+
+    /** @var string */
+    public $label;
+
+    /** @var string */
+    public $code;
+
+    /** @var string */
+    public $menuCode;
+
+    /** @var bool */
+    public $businessProduct;
+
+    /** @var bool */
+    public $monoColloProduct;
+
+    /** @var string */
+    public $softwareCharacteristic;
+
+    /** @var bool */
+    public $returnProduct;
+}
diff --git a/src/Resources/ShipmentOptions.php b/src/Resources/ShipmentOptions.php
index eb510ec..055d588 100644
--- a/src/Resources/ShipmentOptions.php
+++ b/src/Resources/ShipmentOptions.php
@@ -30,6 +30,9 @@ class ShipmentOptions extends BaseResource
     /** @var bool */
     public $signature;
 
+    /** @var int|float */
+    protected $insured;
+
     public function __construct(array $attributes = [])
     {
         $this->setDefaultOptions();
@@ -90,6 +93,17 @@ public function setCashOnDelivery($value): void
         $this->cash_on_delivery = $value;
     }
 
+    /**
+     * Set the amount for the option "INS" in EUR.
+     *
+     * @param  int|float  $value
+     * @return void
+     */
+    public function setInsured($value): void
+    {
+        $this->insured = $value;
+    }
+
     public function toArray(): array
     {
         return collect()
@@ -136,6 +150,12 @@ public function toArray(): array
                     'key' => 'EVE',
                 ]);
             })
+            ->when($this->insured, function ($collection) {
+                return $collection->push([
+                    'key' => 'INS',
+                    'input' => $this->insured,
+                ]);
+            })
             ->all();
     }
 }
diff --git a/tests/Feature/Endpoints/CapabilitiesTest.php b/tests/Feature/Endpoints/CapabilitiesTest.php
new file mode 100644
index 0000000..b311e36
--- /dev/null
+++ b/tests/Feature/Endpoints/CapabilitiesTest.php
@@ -0,0 +1,78 @@
+<?php
+
+namespace Mvdnbrk\DhlParcel\Tests\Feature\Endpoints;
+
+use Mvdnbrk\DhlParcel\Exceptions\DhlParcelException;
+use Mvdnbrk\DhlParcel\Resources\Capability;
+use Mvdnbrk\DhlParcel\Resources\Option;
+use Mvdnbrk\DhlParcel\Resources\ParcelType;
+use Mvdnbrk\DhlParcel\Resources\Product;
+use Mvdnbrk\DhlParcel\Tests\TestCase;
+
+class CapabilitiesTest extends TestCase
+{
+    /** @test */
+    public function get_capabilities()
+    {
+        $capabilities = $this->client->capabilities->get('business');
+
+        $this->assertGreaterThan(0, $capabilities->count());
+        $this->assertInstanceOf(Capability::class, $capabilities->get(0));
+        $this->assertInstanceOf(ParcelType::class, $capabilities->get(0)->parcelType);
+        $this->assertInstanceOf(Product::class, $capabilities->get(0)->product);
+        $this->assertInstanceOf(Option::class, $capabilities->get(0)->options->get(0));
+
+        $this->assertNotNull($capabilities->get(0)->rank);
+        $this->assertNotNull($capabilities->get(0)->fromCountryCode);
+        $this->assertNotNull($capabilities->get(0)->toCountryCode);
+        $this->assertNotNull($capabilities->get(0)->product);
+        $this->assertNotNull($capabilities->get(0)->parcelType);
+        $this->assertNotNull($capabilities->get(0)->options);
+
+        $this->assertNotNull($capabilities->get(0)->parcelType->key);
+        $this->assertNotNull($capabilities->get(0)->parcelType->category);
+        $this->assertNotNull($capabilities->get(0)->parcelType->minWeightKg);
+        $this->assertNotNull($capabilities->get(0)->parcelType->maxWeightKg);
+        $this->assertNotNull($capabilities->get(0)->parcelType->defaultWeightKg);
+        $this->assertNotNull($capabilities->get(0)->parcelType->dimensions);
+        $this->assertNotNull($capabilities->get(0)->parcelType->minWeightGrams);
+        $this->assertNotNull($capabilities->get(0)->parcelType->maxWeightGrams);
+        $this->assertNotNull($capabilities->get(0)->parcelType->defaultWeightGrams);
+
+        $this->assertNotNull($capabilities->get(0)->product->key);
+        $this->assertNotNull($capabilities->get(0)->product->label);
+        $this->assertNotNull($capabilities->get(0)->product->code);
+        $this->assertNotNull($capabilities->get(0)->product->menuCode);
+        $this->assertNotNull($capabilities->get(0)->product->businessProduct);
+        $this->assertNotNull($capabilities->get(0)->product->monoColloProduct);
+        $this->assertNotNull($capabilities->get(0)->product->softwareCharacteristic);
+        $this->assertNotNull($capabilities->get(0)->product->returnProduct);
+
+        $this->assertNotNull($capabilities->get(0)->options->get(0)->key);
+        $this->assertNotNull($capabilities->get(0)->options->get(0)->description);
+        $this->assertNotNull($capabilities->get(0)->options->get(0)->rank);
+        $this->assertNotNull($capabilities->get(0)->options->get(0)->code);
+        $this->assertNotNull($capabilities->get(0)->options->get(0)->optionType);
+    }
+
+    public function invalid_sender_type()
+    {
+        $this->expectException(DhlParcelException::class);
+
+        $this->client->capabilities->get('somethingnonexisting');
+    }
+
+    public function test_specific_to_and_from_country()
+    {
+        $capabilities = $this->client->capabilities->get('business', [
+            'fromCountry' => 'NL',
+            'toCountry' => 'BE',
+        ]);
+
+        /** @var Capability $capability */
+        $capability = $capabilities->get(0);
+
+        $this->assertEquals('NL', $capability->fromCountryCode);
+        $this->assertEquals('BE', $capability->toCountryCode);
+    }
+}
diff --git a/tests/Unit/Resources/ShipmentOptionsTest.php b/tests/Unit/Resources/ShipmentOptionsTest.php
index cd295c1..7458f0f 100644
--- a/tests/Unit/Resources/ShipmentOptionsTest.php
+++ b/tests/Unit/Resources/ShipmentOptionsTest.php
@@ -201,4 +201,26 @@ public function to_array_with_cash_on_delivery()
             ],
         ], $array);
     }
+
+    /** @test */
+    public function to_array_with_insured()
+    {
+        $options = new ShipmentOptions([
+            'insured' => 150,
+        ]);
+
+        $array = $options->toArray();
+
+        $this->assertIsArray($array);
+
+        $this->assertEquals([
+            [
+                'key' => 'DOOR',
+            ],
+            [
+                'key' => 'INS',
+                'input' => 150,
+            ],
+        ], $array);
+    }
 }