Added Origin Param-Logo Changed

Controller/Index/Pay.php

@@ -112,7 +112,8 @@ public function generateSellixPayment($model, $order)
             'return_url' => $model->getCallbackUrl(['order_id' => $order->getId()]),
             'webhook' => $model->getWebhookUrl(['order_id' => $order->getId()]),
             'email' => $order->getCustomerEmail(),
-            'value' => number_format($order->getGrandTotal(), 2, '.', '')
+            'value' => number_format($order->getGrandTotal(), 2, '.', ''),
+            'origin' => 'MAGENTO_ADOBE'
         ];
 
         $route = "/v1/payments";

Model/Pay.php

@@ -222,9 +222,8 @@ public function isAvailable(\Magento\Quote\Api\Data\CartInterface $quote = null)
         $isAvailable = parent::isAvailable($quote);
         if ($isAvailable) {
             $api_key = $this->getConfigValue('api_key', $quote ? $quote->getStoreId() : null);
-            $email = $this->getConfigValue('email', $quote ? $quote->getStoreId() : null);
 
-            if (empty($api_key) || empty($email)) {
+            if (empty($api_key)) {
                 $isAvailable = false;
             }
         }

etc/adminhtml/system.xml

@@ -33,7 +33,7 @@ PayPal and regional banking methods with Sellix Pay.</strong>]]></comment>
                        sortOrder="27" showInDefault="1" showInWebsite="1" showInStore="1">
                     <label>API Key</label>
                     <validate>required-entry</validate>
-                    <comment>Please enter your Sellix email.</comment>
+                    <comment>Please enter your Sellix API Key.</comment>
                 </field>
                 <field id="url_branded" translate="label" type="select"
                        sortOrder="28" showInDefault="1" showInWebsite="1" showInStore="1">