diff --git a/Model/Payment/Api/Client.php b/Model/Payment/Api/Client.php
index c64e7e1..e1f2c8b 100644
--- a/Model/Payment/Api/Client.php
+++ b/Model/Payment/Api/Client.php
@@ -111,7 +111,7 @@ public function cancel($breadTransactionId, $amount = 0, $lineItems = [])
         $payment = $this->order->getPayment();
         $paymentApiVersion = $payment->getData('bread_api_version');
         $this->logger->info('Payment API version: '. $paymentApiVersion);
-        if(!is_null($paymentApiVersion) && in_array($paymentApiVersion, ['classic','bread_2'])) {
+        if(!is_null($paymentApiVersion) && in_array($paymentApiVersion, ['bread_2'])) {
             $apiVersion = strtolower($paymentApiVersion);
         }
         
@@ -167,7 +167,7 @@ public function authorize($breadTransactionId, $amount, $merchantOrderId = null)
         
         $payment = $this->order->getPayment();
         $paymentApiVersion = $payment->getData('bread_api_version');
-        if(!is_null($paymentApiVersion) && in_array($paymentApiVersion, ['classic','bread_2'])) {
+        if(!is_null($paymentApiVersion) && in_array($paymentApiVersion, ['bread_2'])) {
             $apiVersion = strtolower($paymentApiVersion);
         }
 
@@ -308,7 +308,7 @@ public function settle($breadTransactionId, $amount = null, $currency = null)
         
         $payment = $this->order->getPayment();
         $paymentApiVersion = $payment->getData('bread_api_version');
-        if(!is_null($paymentApiVersion) && in_array($paymentApiVersion, ['classic','bread_2'])) {
+        if(!is_null($paymentApiVersion) && in_array($paymentApiVersion, ['bread_2'])) {
             $apiVersion = strtolower($paymentApiVersion);
         }
         
@@ -364,7 +364,7 @@ public function refund($breadTransactionId, $amount = 0, $lineItems = [], $curre
         
         $payment = $this->order->getPayment();
         $paymentApiVersion = $payment->getData('bread_api_version');
-        if(!is_null($paymentApiVersion) && in_array($paymentApiVersion, ['classic','bread_2'])) {
+        if(!is_null($paymentApiVersion) && in_array($paymentApiVersion, ['bread_2'])) {
             $apiVersion = strtolower($paymentApiVersion);
         }
         
@@ -487,7 +487,7 @@ protected function call($url, $data, $method = \Laminas\Http\Request::METHOD_POS
         if(!is_null($this->order)) {
             $payment = $this->order->getPayment();
             $paymentApiVersion = $payment->getData('bread_api_version');
-            if (!is_null($paymentApiVersion) && in_array($paymentApiVersion, ['classic', 'bread_2'])) {
+            if (!is_null($paymentApiVersion) && in_array($paymentApiVersion, ['bread_2'])) {
                 $apiVersion = strtolower($paymentApiVersion);
             }
         }
@@ -557,92 +557,7 @@ protected function call($url, $data, $method = \Laminas\Http\Request::METHOD_POS
                 ]);
                 throw $e;
             }
-        } else {
-            // @codingStandardsIgnoreStart
-            try {
-                $curl = curl_init($url);
-                curl_setopt($curl, CURLOPT_HEADER, 0);
-                curl_setopt($curl, CURLOPT_USERPWD, $username . ':' . $password);
-                curl_setopt($curl, CURLOPT_TIMEOUT, 30);
-
-                if ($method == \Laminas\Http\Request::METHOD_POST) {
-                    curl_setopt($curl, CURLOPT_POST, 1);
-                    curl_setopt($curl, CURLOPT_HTTPHEADER, [
-                        'Content-Type: application/json',
-                        'Content-Length: ' . strlen($this->jsonHelper->jsonEncode($data))]);
-                    curl_setopt($curl, CURLOPT_POSTFIELDS, $this->jsonHelper->jsonEncode($data));
-                }
-
-                if ($method == \Laminas\Http\Request::METHOD_PUT) {
-                    curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'PUT');
-                    curl_setopt($curl, CURLOPT_POSTFIELDS, $this->jsonHelper->jsonEncode($data));
-                }
-
-                curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
-                $result = curl_exec($curl);
-                $status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
-                $this->logger->info('Sending request to Bread classic APIs');
-                $this->logger->info('Response: ' . json_encode($result));
-                if ($status != 200) {
-                    $this->logger->log(curl_error($curl));
-
-                    //TODO: rewrite this when API is updated to better handle errors, instead of searching through the description string
-                    // Need to explicitly say !== false instead of === true or something similar because of what strpos returns
-                    $isSplitPayDecline = strpos($result, "There's an issue with authorizing the credit card portion") !== false;
-
-                    if ($isSplitPayDecline) {
-                        $this->logger->info('Is Split pay decline');
-                        if ($this->helper->isSplitPayAutoDecline()) {
-                            $this->logger->info('Split pay auto-decline enabled. Transaction will be cancelled');
-                            $this->cancel($this->getBreadTransactionId());
-                        }
-
-                        $errorMessage = 'The credit/debit card portion of your transaction was declined. '
-                                . 'Please use a different card or contact your bank. Otherwise, you can still check out with '
-                                . 'an amount covered by your Bread loan capacity.';
-                    } else {
-                        $errorMessage = 'Call to Bread API failed.';
-                    }
-
-                    throw new \Magento\Framework\Exception\LocalizedException(
-                            __($errorMessage)
-                    );
-                }
-            } catch (\Throwable $e) {
-                $this->logger->log([
-                    'USER' => $username,
-                    'PASSWORD' => $password,
-                    'URL' => $url,
-                    'STATUS' => $status,
-                    'DATA' => $data,
-                    'RESULT' => $result
-                ]);
-
-                curl_close($curl);
-                throw $e;
-            }
-
-            curl_close($curl);
-            // @codingStandardsIgnoreEnd
-
-            $this->logger->log(
-                    [
-                        'USER' => $username,
-                        'PASSWORD' => $password,
-                        'URL' => $url,
-                        'DATA' => $data,
-                        'RESULT' => $result
-                    ]
-            );
-
-            if (!$this->isJson($result)) {
-                throw new \Magento\Framework\Exception\LocalizedException(
-                        __('API Response Is Not Valid JSON.  Result: ' . $result)
-                );
-            }
-
-            return $this->jsonHelper->jsonDecode($result);
-        }        
+        }
     }
     
     /**
@@ -1008,4 +923,4 @@ protected function getUpdateTransactionUrlPlatform($transactionId, $action) {
         $url = join('/', [trim($baseUrl, '/'), 'transaction', $transactionId, $action]);
         return $url;
     }
-}
\ No newline at end of file
+}
diff --git a/Model/System/Config/Source/ApiVersion.php b/Model/System/Config/Source/ApiVersion.php
index 36cb4cb..37ac30d 100644
--- a/Model/System/Config/Source/ApiVersion.php
+++ b/Model/System/Config/Source/ApiVersion.php
@@ -19,7 +19,6 @@ class ApiVersion implements \Magento\Framework\Option\ArrayInterface {
      */
     public function toOptionArray() {
         return [
-            ['value' => 'classic', 'label' => __('Bread Classic')],
             ['value' => 'bread_2', 'label' => __('Bread Platform')]
         ];
     }
@@ -31,9 +30,8 @@ public function toOptionArray() {
      */
     public function toArray() {
         return [
-            'classic' => __('Bread Classic'),
             'bread_2' => __('Bread Platform')
         ];
     }
 
-}
\ No newline at end of file
+}
diff --git a/Setup/Patch/Data/CopyApiCredentials.php b/Setup/Patch/Data/CopyApiCredentials.php
deleted file mode 100644
index 44d1dfb..0000000
--- a/Setup/Patch/Data/CopyApiCredentials.php
+++ /dev/null
@@ -1,98 +0,0 @@
-<?php
-
-namespace Bread\BreadCheckout\Setup\Patch\Data;
-
-use Magento\Framework\App\Config\ScopeConfigInterface;
-use Magento\Framework\Setup\Patch\DataPatchInterface;
-use Magento\Framework\App\Config\ConfigResource\ConfigInterface;
-use Magento\Framework\App\Cache\Type\Config;
-use Magento\Framework\Setup\ModuleDataSetupInterface;
-use Magento\Framework\App\Cache\TypeListInterface;
-
-class CopyApiCredentials implements DataPatchInterface
-{
-    const PATH_TRANSLATION_MAP = [
-        'classic_api_public_key' => 'api_public_key',
-        'classic_api_secret_key' => 'api_secret_key',
-        'classic_api_sandbox_public_key' => 'api_sandbox_public_key',
-        'classic_api_sandbox_secret_key' => 'api_sandbox_secret_key',
-
-    ];
-
-    /**
-     * @var ConfigInterface
-     */
-    private $config;
-
-    /**
-     * @var ModuleDataSetupInterface
-     */
-    private $moduleDataSetup;
-
-    /**
-     * @var TypeListInterface
-     */
-    private $cacheTypeList;
-
-    /**
-     * @param ConfigInterface $config
-     * @param ModuleDataSetupInterface $moduleDataSetup
-     * @param TypeListInterface $cacheTypeList
-     */
-    public function __construct(
-        ConfigInterface $config,
-        ModuleDataSetupInterface $moduleDataSetup,
-        TypeListInterface $cacheTypeList
-    ) {
-        $this->config = $config;
-        $this->moduleDataSetup = $moduleDataSetup;
-        $this->cacheTypeList = $cacheTypeList;
-    }
-
-
-    public function apply()
-    {
-        $this->moduleDataSetup->startSetup();
-
-        foreach (self::PATH_TRANSLATION_MAP as $classic => $platform) {
-            $row = $this->moduleDataSetup->getTableRow(
-                'core_config_data',
-                'path',
-                'payment/breadcheckout/' . $classic
-            );
-            if ($row && !empty($row['value'])) {
-                $this->config->saveConfig(
-                    'payment/breadcheckout/' . $platform, $row['value'],
-                    ScopeConfigInterface::SCOPE_TYPE_DEFAULT,
-                    0
-                );
-            }
-        }
-        
-        //Clear config cache
-        $this->cacheTypeList->cleanType(Config::TYPE_IDENTIFIER);
-
-        $this->moduleDataSetup->endSetup();
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public static function getDependencies()
-    {
-        return [];
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function getAliases()
-    {
-        return [];
-    }
-
-    public static function getVersion()
-    {
-        return '2.3.0';
-    }
-}
diff --git a/etc/csp_whitelist.xml b/etc/csp_whitelist.xml
index aeeab28..30cec3e 100644
--- a/etc/csp_whitelist.xml
+++ b/etc/csp_whitelist.xml
@@ -3,31 +3,27 @@
     <policies>
         <policy id="script-src">
             <values>
-                <value id="bread_classic_script" type="host">*.getbread.com</value>
                 <value id="bread_platform_script" type="host">*.breadpayments.com</value>
                 <value id="bread_platform_script_ca" type="host">*.rbcpayplan.com</value>
             </values>
         </policy>
         <policy id="connect-src">
             <values>
-                <value id="bread_classic_connect" type="host">*.getbread.com</value>
                 <value id="bread_platform_connect" type="host">*.breadpayments.com</value>
                 <value id="bread_platform_connect_ca" type="host">*.rbcpayplan.com</value>
             </values>
         </policy>
         <policy id="frame-src">
             <values>
-                <value id="bread_classic_frame" type="host">*.getbread.com</value>
                 <value id="bread_platform_frame" type="host">*.breadpayments.com</value>
                 <value id="bread_platform_frame_ca" type="host">*.rbcpayplan.com</value>
             </values>
         </policy>
         <policy id="img-src">
             <values>
-                <value id="bread_classic_img" type="host">*.getbread.com</value>
                 <value id="bread_platform_img" type="host">*.breadpayments.com</value>
                 <value id="bread_platform_img_ca" type="host">*.rbcpayplan.com</value>
             </values>
         </policy>
     </policies>
-</csp_whitelist>
\ No newline at end of file
+</csp_whitelist>