diff --git a/.github/workflows/simfoni-php.yml b/.github/workflows/simfoni-php.yml
index cbb3798..a14ec96 100644
--- a/.github/workflows/simfoni-php.yml
+++ b/.github/workflows/simfoni-php.yml
@@ -14,13 +14,13 @@ on:
       - fix/*
 jobs:
   simfoni-php-tests:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v2
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 7.1
+          php-version: 8.1
           extensions: dom, curl, libxml, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite
           coverage: none
       - name: Install Dependencies
diff --git a/changelog.md b/changelog.md
index d2f9464..2a49f5d 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,9 @@
+## v2.5.0
+
++ PHP ^8.0 compatability
++ Add ability to pass id type to cancel and show order methods
++ Add new resend webhook function
+
 ## v2.4.1
 
 + PHP 7.1 compatability
diff --git a/composer.json b/composer.json
index 148dffb..ede981e 100644
--- a/composer.json
+++ b/composer.json
@@ -10,13 +10,13 @@
         }
     ],
     "require": {
-        "php": ">=7.1",
+        "php": ">=7.1|^8.0",
         "ext-json": "*",
         "ext-openssl": "*",
         "guzzlehttp/guzzle": "^6.0|^7.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^7.0"
+        "phpunit/phpunit": "^7.0|^9.3"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/Order.php b/src/Order.php
index cd20134..87237ff 100644
--- a/src/Order.php
+++ b/src/Order.php
@@ -26,9 +26,9 @@ public function create(array $params = []): array
      * @param  string  $id
      * @return array
      */
-    public function cancel(string $id): array
+    public function cancel(string $id, string $type = 'id'): array
     {
-        return $this->getApiRequestor()->deleteRequest('/api/order/'.$id);
+        return $this->getApiRequestor()->deleteRequest('/api/order/'.$id.'?type='.$type);
     }
 
     /**
@@ -41,14 +41,15 @@ public function search(array $params = []): array
     }
 
     /**
-     * Show Product
+     * Show Order
      *
-     * @param  string  $id
+     * @param string $id
+     * @param string $type
      * @return array
      */
-    public function show(string $id): array
+    public function show(string $id, string $type = 'id'): array
     {
-        return $this->getApiRequestor()->getRequest('/api/order/'.$id);
+        return $this->getApiRequestor()->getRequest('/api/order/'.$id.'?type='.$type);
     }
 
     /**
diff --git a/src/Webhook.php b/src/Webhook.php
new file mode 100644
index 0000000..5ece93f
--- /dev/null
+++ b/src/Webhook.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace MBLSolutions\Simfoni;
+
+use MBLSolutions\Simfoni\Api\ApiResource;
+
+class Webhook extends ApiResource
+{
+
+    /**
+     * Create an Order
+     *
+     * @param array $params
+     * @return array
+     */
+    public function resend(string $id, array $params = []): array
+    {
+        return $this->getApiRequestor()->postRequest('/api/webhook/resend/'.$id, $params);
+    }
+
+}
\ No newline at end of file
diff --git a/tests/AccountTest.php b/tests/AccountTest.php
index 61ac95d..fe57d98 100644
--- a/tests/AccountTest.php
+++ b/tests/AccountTest.php
@@ -11,7 +11,7 @@ class AccountTest extends TestCase
     protected $account;
 
     /** {@inheritdoc} **/
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
 
diff --git a/tests/AuthenticationTest.php b/tests/AuthenticationTest.php
index 14b6329..acd764a 100644
--- a/tests/AuthenticationTest.php
+++ b/tests/AuthenticationTest.php
@@ -12,7 +12,7 @@ class AuthenticationTest extends TestCase
     protected $authentication;
 
     /** {@inheritdoc} **/
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
 
diff --git a/tests/ClientTest.php b/tests/ClientTest.php
index 177ad07..c48575e 100644
--- a/tests/ClientTest.php
+++ b/tests/ClientTest.php
@@ -11,7 +11,7 @@ class ClientTest extends TestCase
     protected $client;
 
     /** {@inheritdoc} **/
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
 
diff --git a/tests/ContactTest.php b/tests/ContactTest.php
index 34b7884..f5c74f0 100644
--- a/tests/ContactTest.php
+++ b/tests/ContactTest.php
@@ -11,7 +11,7 @@ class ContactTest extends TestCase
     protected $contact;
 
     /** {@inheritdoc} **/
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
 
diff --git a/tests/DeliveryMethodTest.php b/tests/DeliveryMethodTest.php
index a8c391e..f9e961e 100644
--- a/tests/DeliveryMethodTest.php
+++ b/tests/DeliveryMethodTest.php
@@ -12,7 +12,7 @@ class DeliveryMethodTest extends TestCase
     protected $deliveryMethod;
 
     /** {@inheritdoc} **/
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
 
diff --git a/tests/IssuedInfoTest.php b/tests/IssuedInfoTest.php
index 95bb6ca..293c2b9 100644
--- a/tests/IssuedInfoTest.php
+++ b/tests/IssuedInfoTest.php
@@ -11,7 +11,7 @@ class IssuedInfoTest extends TestCase
     protected $issuedInfo;
 
     /** {@inheritdoc} **/
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
 
diff --git a/tests/OrderItemTest.php b/tests/OrderItemTest.php
index c40769f..ac547e3 100644
--- a/tests/OrderItemTest.php
+++ b/tests/OrderItemTest.php
@@ -13,7 +13,7 @@ class OrderItemTest extends TestCase
     protected $orderItem;
 
     /** {@inheritdoc} **/
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
 
diff --git a/tests/OrderTest.php b/tests/OrderTest.php
index 7f0ac60..decfb7b 100644
--- a/tests/OrderTest.php
+++ b/tests/OrderTest.php
@@ -11,7 +11,7 @@ class OrderTest extends TestCase
     protected $order;
 
     /** {@inheritdoc} **/
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
 
@@ -53,6 +53,16 @@ public function can_cancel_order(): void
         self::assertEquals($this->order->cancel(1), $this->getMockedResponseBody());
     }
 
+    /** @test * */
+    public function can_cancel_order_by_ref(): void
+    {
+        $this->mockExpectedHttpResponse([
+            'message' => 'Order ref-1111 cancelled.'
+        ]);
+
+        self::assertEquals($this->order->cancel('ref-1111', 'ref'), $this->getMockedResponseBody());
+    }
+
     /** @test * */
     public function can_search_orders(): void
     {
@@ -85,6 +95,21 @@ public function can_show_order(): void
         self::assertEquals($this->order->show(1), $this->getMockedResponseBody());
     }
 
+    /** @test * */
+    public function can_show_order_by_reference(): void
+    {
+        $this->mockExpectedHttpResponse([
+            'data' => [
+                [
+                    'id' => 1,
+                    'reference' => 'ref-1111',
+                ],
+            ]
+        ]);
+
+        self::assertEquals($this->order->show('ref-1111', 'ref'), $this->getMockedResponseBody());
+    }
+
     /** @test * */
     public function can_list_all_orders(): void
     {
diff --git a/tests/ProductTest.php b/tests/ProductTest.php
index 4d04bae..0cc931b 100644
--- a/tests/ProductTest.php
+++ b/tests/ProductTest.php
@@ -12,7 +12,7 @@ class ProductTest extends TestCase
     protected $product;
 
     /** {@inheritdoc} **/
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
 
diff --git a/tests/WebhookTest.php b/tests/WebhookTest.php
new file mode 100644
index 0000000..37f19da
--- /dev/null
+++ b/tests/WebhookTest.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace MBLSolutions\Simfoni\Tests;
+
+use MBLSolutions\Simfoni\Order;
+use MBLSolutions\Simfoni\Simfoni;
+use MBLSolutions\Simfoni\Webhook;
+
+class WebhookTest extends TestCase
+{
+    /** @var Order $order */
+    protected $order;
+
+    /** {@inheritdoc} **/
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        Simfoni::setToken('test-token');
+
+        $this->webhook = new Webhook();
+    }
+
+    /** @test * */
+    public function can_request_webhook_resend()
+    {
+        $id = 'test-1111';
+        $params = ['event' => 'order.cancelled', 'type' => 'reference'];
+
+        $this->mockExpectedHttpResponse([
+            'message' => 'Webhook order.cancelled for order 123 resent'
+        ]);
+
+        self::assertEquals($this->webhook->resend($id, $params), $this->getMockedResponseBody());
+    }
+
+    /** @test * */
+    public function can_request_webhook_resend_with_defaults()
+    {
+        $id = '123';
+
+        $this->mockExpectedHttpResponse([
+            'message' => 'Webhook order.complete for order 123 resent'
+        ]);
+
+        self::assertEquals($this->webhook->resend($id), $this->getMockedResponseBody());
+    }
+
+    /** @test * */
+    public function can_not_request_webhook_without_id()
+    {
+        self::expectException('ArgumentCountError');
+        $this->webhook->resend();
+    }
+}
\ No newline at end of file