add cc data

app/code/Magento/PaypalGraphQl/Observer/PayflowProSetCcData.php

@@ -0,0 +1,39 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+declare(strict_types=1);
+
+namespace Magento\PaypalGraphQl\Observer;
+
+use Magento\Framework\Event\Observer;
+use Magento\Payment\Observer\AbstractDataAssignObserver;
+use Magento\Quote\Api\Data\PaymentInterface;
+
+/**
+ * Class PayflowProSetCcData set CcData to quote payment
+ */
+class PayflowProSetCcData extends AbstractDataAssignObserver
+{
+    /**
+     * Set CcData
+     *
+     * @param Observer $observer
+     */
+    public function execute(Observer $observer)
+    {
+        $dataObject = $this->readDataArgument($observer);
+        $additionalData = $dataObject->getData(PaymentInterface::KEY_ADDITIONAL_DATA);
+
+        if (!isset($additionalData['cc_details'])) {
+            return;
+        }
+
+        $paymentModel = $this->readPaymentModelArgument($observer);
+        foreach ($additionalData['cc_details'] as $ccKey => $ccValue) {
+            $paymentModel->setData($ccKey, $ccValue);
+        }
+    }
+}

app/code/Magento/PaypalGraphQl/etc/graphql/events.xml

@@ -12,4 +12,7 @@
     <event name="payment_method_assign_data_payflow_advanced">
         <observer name="payflow_advanced_data_assigner" instance="Magento\PaypalGraphQl\Observer\PayflowLinkSetAdditionalData"/>
     </event>
+    <event name="payment_method_assign_data_payflowpro">
+        <observer name="payflowpro_cc_data_assigner" instance="Magento\PaypalGraphQl\Observer\PayflowProSetCcData" />
+    </event>
 </config>