diff --git a/Block/System/Config/TestConnection.php b/Block/System/Config/TestConnection.php
new file mode 100644
index 0000000..86fa7e2
--- /dev/null
+++ b/Block/System/Config/TestConnection.php
@@ -0,0 +1,35 @@
+<?php
+namespace SoundPress\WHIOrders\Block\System\Config;
+use Magento\Config\Block\System\Config\Form\Field;
+use Magento\Backend\Block\Template\Context;
+use Magento\Framework\Data\Form\Element\AbstractElement;
+class TestConnection extends Field
+{
+    protected $_template = 'SoundPress_WHIOrders::system/config/test_connection.phtml';
+    public function __construct(Context $context, array $data = [])
+    {
+        parent::__construct($context, $data);
+    }
+
+    public function render(AbstractElement $element)
+    {
+        $element->unsScope()->unsCanUseWebsiteValue()->unsCanUseDefaultValue();
+        return parent::render($element);
+    }
+
+    protected function _getElementHtml(AbstractElement $element)
+    {
+        return $this->_toHtml();
+    }
+
+    public function getCustomUrl()
+    {
+        return $this->getUrl('whiorders/connection/index');
+    }
+
+    public function getButtonHtml()
+    {
+        $button = $this->getLayout()->createBlock('Magento\Backend\Block\Widget\Button')->setData(['id' => 'whi_test_connection', 'label' => 'Test Connection',]);
+        return $button->toHtml();
+    }
+} 
\ No newline at end of file
diff --git a/Controller/Adminhtml/Connection/Index.php b/Controller/Adminhtml/Connection/Index.php
new file mode 100644
index 0000000..948d0d8
--- /dev/null
+++ b/Controller/Adminhtml/Connection/Index.php
@@ -0,0 +1,41 @@
+<?php
+namespace SoundPress\WHIOrders\Controller\Adminhtml\Connection;
+
+use Magento\Backend\App\Action\Context;
+use SoundPress\WHIOrders\Helper\ConfigHelper;
+use GuzzleHttp\ClientFactory;
+
+class Index extends \Magento\Backend\App\Action
+{
+    protected $clientFactory;
+    protected $configHelper;
+
+    public function __construct(
+        Context $context,
+        ClientFactory $clientFactory,
+        ConfigHelper $configHelper,
+    ) {
+        $this->clientFactory = $clientFactory;
+        $this->configHelper = $configHelper;
+
+        parent::__construct($context);
+
+        $baseUrl = $this->configHelper->getBaseUrl();
+        $token = $this->configHelper->getApiToken();
+
+        $client = $this->clientFactory->create(['config' => [
+            'http_errors' => false,
+            'base_uri' => $baseUrl,
+            'headers' =>  [
+                'Content-type' => 'application/json',
+                'Authorization' =>  "Bearer $token"
+            ]
+        ]]);
+
+        $result = $client->request('GET', 'whi/connectiontest');
+        http_response_code($result->getStatusCode());
+        exit;
+    }
+
+    public function execute() { }
+}
\ No newline at end of file
diff --git a/Helper/ConfigHelper.php b/Helper/ConfigHelper.php
new file mode 100644
index 0000000..dab6185
--- /dev/null
+++ b/Helper/ConfigHelper.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace SoundPress\WHIOrders\Helper;
+
+use Magento\Framework\App\Config\ScopeConfigInterface;
+use \Magento\Framework\App\Helper\AbstractHelper;
+
+class ConfigHelper extends AbstractHelper
+{
+    protected $scopeConfig;
+
+    public function __construct(ScopeConfigInterface $scopeConfig)
+    {
+        $this->scopeConfig = $scopeConfig;
+    }
+
+    public function getApiToken()
+    {
+        return $this->scopeConfig->getValue('whiorders/api/api_token', \Magento\Store\Model\ScopeInterface::SCOPE_STORE);
+    }
+
+    public function getBaseUrl()
+    {
+        return $this->scopeConfig->getValue('whiorders/api/base_url', \Magento\Store\Model\ScopeInterface::SCOPE_STORE);
+    }
+}
\ No newline at end of file
diff --git a/Observer/Checkout/SendWHIOrder.php b/Observer/Checkout/SendWHIOrder.php
new file mode 100644
index 0000000..e3feeef
--- /dev/null
+++ b/Observer/Checkout/SendWHIOrder.php
@@ -0,0 +1,99 @@
+<?php
+
+namespace SoundPress\WHIOrders\Observer\Checkout;
+
+use SoundPress\WHIOrders\Helper\ConfigHelper;
+use Magento\Framework\Event\Observer;
+use Magento\Framework\Event\ObserverInterface;
+use GuzzleHttp\ClientFactory;
+use GuzzleHttp\Exception\GuzzleException;
+use Psr\Log\LoggerInterface;
+
+class SendWHIOrder implements ObserverInterface
+{
+    protected $clientFactory;
+    protected $configHelper;
+    protected $logger;
+
+    public function __construct(
+        ClientFactory $clientFactory,
+        ConfigHelper $configHelper,
+        LoggerInterface $logger
+    ) {
+        $this->clientFactory = $clientFactory;
+        $this->configHelper = $configHelper;
+        $this->logger = $logger;
+    }
+
+    function execute(Observer $observer)
+    {
+        $order = $observer->getEvent()->getOrder();
+        $shippingAddress = $order->getShippingAddress();
+        $billingAddress = $order->getBillingAddress();
+
+        $whiOrder = [
+            'metadata' => [
+                'platform' => 'Magento',
+                'plaformOrderId' => $order->getId(),
+            ],
+            'billingAddress' => [
+                'firstName' => $billingAddress->getFirstname(),
+                'lastName' => $billingAddress->getLastname(),
+                'address1' => $billingAddress->getStreet()[0],
+                'address2' => count($billingAddress->getStreet()) > 1 ? $billingAddress->getStreet()[1] : null,
+                'city' => $billingAddress->getCity(),
+                'state' => $billingAddress->getRegion(),
+                'zip' => $billingAddress->getPostCode(),
+                'email' => $billingAddress->getEmail(),
+                'phone' => $billingAddress->getTelephone()
+            ],
+            'shippingAddress' => [
+                'firstName' => $shippingAddress->getFirstname(),
+                'lastName' => $shippingAddress->getLastname(),
+                'address1' => $shippingAddress->getStreet()[0],
+                'address2' => count($shippingAddress->getStreet()) > 1 ? $shippingAddress->getStreet()[1] : null,
+                'city' => $shippingAddress->getCity(),
+                'state' => $shippingAddress->getRegion(),
+                'zip' => $shippingAddress->getPostCode(),
+            ],
+            'amounts' => [
+                'shipping' => $order->getShippingAmount(),
+                'tax' => $order->getTaxAmount(),
+                'subtotal' => $order->getSubtotal(),
+                'total' => $order->getGrandTotal(),
+            ],
+            'parts' => []
+        ];
+
+        foreach ($order->getAllItems() as $item) {
+            $part = [
+                'sku' => $item->getSku(),
+                'price' => $item->getPrice(),
+                'salesTax' => $item->getTaxAmount(),
+                'discount' => $item->getDiscountAmount(),
+                'quantity' => $item->getQtyOrdered(),
+            ];
+
+            array_push($whiOrder['parts'], $part);
+        }
+
+        $baseUrl = $this->configHelper->getBaseUrl();
+        $token = $this->configHelper->getApiToken();
+
+        $client = $this->clientFactory->create(['config' => [
+            'base_uri' => $baseUrl,
+            'headers' =>  [
+                'Content-type' => 'application/json',
+                'Authorization' =>  "Bearer $token"
+            ]
+        ]]);
+
+        try {
+            $client->request('POST', 'whi/orders', [
+                'body' => json_encode($whiOrder)
+            ]);
+        } catch (GuzzleException $exception) {
+            $this->logger->error('Error sending ' . $order->getId() . ' to WHI for processing. Server returned HTTP response code ' . $exception->getCode());
+        }
+    }
+}
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..f984f8a
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,26 @@
+{
+    "name": "soundpress/whi-orders",
+    "description": "An integration with WHI's Orderlink API",
+    "require": {
+      "php": "8.1|8.2",
+      "magento/project-community-edition": "2.4.6-p9"
+    },
+    "authors": [
+        {
+            "name": "Tom Raterman",
+            "email": "tom@soundpress.com",
+            "homepage": "https://www.soundpress.com",
+            "role": "Developer"
+        }
+    ],
+    "type": "magento2-module",
+    "license": "proprietary",
+    "autoload": {
+      "files": [
+        "registration.php"
+      ],
+      "psr-4": {
+        "SoundPress\\WhiOrders\\": ""
+      }
+    }
+  }
\ No newline at end of file
diff --git a/etc/adminhtml/routes.xml b/etc/adminhtml/routes.xml
new file mode 100644
index 0000000..8522ff0
--- /dev/null
+++ b/etc/adminhtml/routes.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:App/etc/routes.xsd">
+    <!--Use router 'admin' for admin route -->
+    <router id="admin">
+        <!--Define a custom route with id and frontName -->
+        <route id="SoundPress_WHIOrders" frontName="whiorders">
+            <!--The module which this route match to-->
+            <module name="SoundPress_WHIOrders"/>
+        </route>
+    </router>
+</config>
\ No newline at end of file
diff --git a/etc/adminhtml/system.xml b/etc/adminhtml/system.xml
new file mode 100644
index 0000000..771ff27
--- /dev/null
+++ b/etc/adminhtml/system.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_file.xsd">
+    <system>
+        <tab id="soundpress" translate="label" sortOrder="1000">
+            <label>Sound Press</label>
+        </tab>
+        <section id="whiorders" translate="label" sortOrder="1" showInDefault="1" showInWebsite="0" showInStore="0">
+            <class>separator-top</class>
+            <label>WHI Orders</label>
+            <tab>soundpress</tab>
+            <resource>Magento_Backend::admin</resource>
+            <group id="api" translate="label" type="text" sortOrder="1" showInDefault="1" showInWebsite="0" showInStore="0">
+                <label>API Configuration</label>
+                <field id="base_url" translate="label" type="text" sortOrder="1" showInDefault="1" showInWebsite="0" showInStore="0">
+                    <label>Base Url</label>
+                </field>
+                <field id="api_token" translate="label" type="password" sortOrder="1" showInDefault="1" showInWebsite="0" showInStore="0">
+                    <label>API Token</label>
+                </field>
+                <field id="auth_test" translate="label" type="button" sortOrder="1" showInDefault="1" showInWebsite="0" showInStore="0">
+                    <frontend_model>SoundPress\WHIOrders\Block\System\Config\TestConnection</frontend_model>
+                </field>
+            </group>
+        </section>
+    </system>
+</config>
\ No newline at end of file
diff --git a/etc/events.xml b/etc/events.xml
new file mode 100644
index 0000000..efa69cc
--- /dev/null
+++ b/etc/events.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd">
+    <event name="checkout_submit_all_after">
+        <observer name="SendWHIOrder" instance="SoundPress\WHIOrders\Observer\Checkout\SendWHIOrder" />
+    </event>
+</config>
\ No newline at end of file
diff --git a/etc/module.xml b/etc/module.xml
new file mode 100644
index 0000000..f3ebc66
--- /dev/null
+++ b/etc/module.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" ?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
+    <module name="SoundPress_WHIOrders" setup_version="1.0.0"/>
+</config>
\ No newline at end of file
diff --git a/registration.php b/registration.php
new file mode 100644
index 0000000..4565e3e
--- /dev/null
+++ b/registration.php
@@ -0,0 +1,6 @@
+<?php
+\Magento\Framework\Component\ComponentRegistrar::register(
+    \Magento\Framework\Component\ComponentRegistrar::MODULE,
+    'SoundPress_WHIOrders',
+    __DIR__
+);
\ No newline at end of file
diff --git a/view/adminhtml/templates/system/config/test_connection.phtml b/view/adminhtml/templates/system/config/test_connection.phtml
new file mode 100644
index 0000000..216486f
--- /dev/null
+++ b/view/adminhtml/templates/system/config/test_connection.phtml
@@ -0,0 +1,35 @@
+<?php $url = $block->getCustomUrl(); ?>
+
+<script type="text/javascript">
+    require(["jquery"],function($) {
+        $('#whi_test_connection').click(function() {
+            if (!confirm('Save the configuration before testing.')) {
+                return; 
+            }
+
+            $.ajax({
+                url: "<?php echo $url; ?>",
+                type: 'GET',
+                complete: function (response) {
+                    switch (response.status) {
+                        case 204:
+                            alert('Connection successful.');
+                            break;
+
+                        case 401:
+                        case 403:
+                            alert('Invalid API key.');
+                            break;
+                        
+                        default:
+                            alert('Failed to connect to the provided URL.');
+                            break;
+                    }
+                }
+            });
+        });
+    });
+</script>
+
+<?php echo $block->getButtonHtml(); ?>
+<p><sub><em>Note: Currently only works in Chromium-based browsers (Firefox blocks script execution).</em></sub></p>
\ No newline at end of file