diff --git a/README.md b/README.md
index 786f3c2..fa792d4 100644
--- a/README.md
+++ b/README.md
@@ -377,6 +377,6 @@ engineering@conekta.com
 This PHP package is automatically generated by the [OpenAPI Generator](https://openapi-generator.tech) project:
 
 - API version: `2.1.0`
-    - Package version: `6.0.8`
+    - Package version: `6.0.9`
     - Generator version: `7.5.0`
 - Build package: `org.openapitools.codegen.languages.PhpClientCodegen`
diff --git a/VERSION b/VERSION
index 4b786f5..f1bb5eb 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-6.0.8
+6.0.9
diff --git a/composer.json b/composer.json
index 900a0a2..f61201d 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "conekta/conekta-php",
-    "version": "6.0.8",
+    "version": "6.0.9",
     "description": "Conekta PHP Library",
     "type": "library",
     "keywords": [
@@ -29,7 +29,7 @@
     "require-dev": {
         "phpunit/phpunit": "^9.0 || ^10.0",
         "friendsofphp/php-cs-fixer": "^3.5",
-        "phpstan/phpstan": "1.12.5"
+        "phpstan/phpstan": "1.11.1"
     },
     "autoload": {
         "psr-4": { "Conekta\\" : "lib/" }
diff --git a/config-php.json b/config-php.json
index da7e724..b440ff6 100644
--- a/config-php.json
+++ b/config-php.json
@@ -1,13 +1,13 @@
 {
   "packageName": "conekta",
   "generateSourceCodeOnly": "false",
-  "artifactVersion": "6.0.8",
+  "artifactVersion": "6.0.9",
   "packageUrl": "https://developers.conekta.com/",
   "projectName": "conekta-php",
   "appDescriptionV2" : "Conekta PHP Library",
   "useOneOfDiscriminatorLookup" : true,
   "nonCompliantUseDiscriminatorIfCompositionFails" : false,
-  "httpUserAgent": "Conekta/v2 PhpBindings/6.0.8",
+  "httpUserAgent": "Conekta/v2 PhpBindings/6.0.9",
   "packageAuthors" : "engineering@conekta.com",
   "files": {
     "/local/CODE_OF_CONDUCT.md" : {},
diff --git a/docs/Model/ChargeOrderResponsePaymentMethod.md b/docs/Model/ChargeOrderResponsePaymentMethod.md
index 4f98f3a..ef20498 100644
--- a/docs/Model/ChargeOrderResponsePaymentMethod.md
+++ b/docs/Model/ChargeOrderResponsePaymentMethod.md
@@ -14,6 +14,7 @@ Name | Type | Description | Notes
 **service_name** | **string** |  | [optional]
 **store** | **string** |  | [optional]
 **store_name** | **string** |  | [optional]
+**customer_ip_address** | **string** |  | [optional]
 **account_type** | **string** | Account type of the card | [optional]
 **brand** | **string** | Brand of the card | [optional]
 **contract_id** | **string** | Id sent for recurrent charges. | [optional]
diff --git a/docs/Model/ChargeRequestPaymentMethod.md b/docs/Model/ChargeRequestPaymentMethod.md
index 86751bc..c279580 100644
--- a/docs/Model/ChargeRequestPaymentMethod.md
+++ b/docs/Model/ChargeRequestPaymentMethod.md
@@ -5,11 +5,12 @@
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
 **type** | **string** | Type of payment method |
-**cvc** | **string** | Card security code |
+**cvc** | **string** | Optional, It is a value that allows identifying the security code of the card. Only for PCI merchants |
 **exp_month** | **string** | Card expiration month |
 **exp_year** | **string** | Card expiration year |
 **name** | **string** | Cardholder name |
 **number** | **string** | Card number |
+**customer_ip_address** | **string** | Optional field used to capture the customer's IP address for fraud prevention and security monitoring purposes | [optional]
 **expires_at** | **int** | Method expiration date as unix timestamp | [optional]
 **monthly_installments** | **int** | How many months without interest to apply, it can be 3, 6, 9, 12 or 18 | [optional]
 **token_id** | **string** |  | [optional]
diff --git a/docs/Model/ChargeResponsePaymentMethod.md b/docs/Model/ChargeResponsePaymentMethod.md
index e43fef9..c953aaf 100644
--- a/docs/Model/ChargeResponsePaymentMethod.md
+++ b/docs/Model/ChargeResponsePaymentMethod.md
@@ -14,6 +14,7 @@ Name | Type | Description | Notes
 **service_name** | **string** |  | [optional]
 **store** | **string** |  | [optional]
 **store_name** | **string** |  | [optional]
+**customer_ip_address** | **string** |  | [optional]
 **account_type** | **string** | Account type of the card | [optional]
 **brand** | **string** | Brand of the card | [optional]
 **contract_id** | **string** | Id sent for recurrent charges. | [optional]
diff --git a/docs/Model/Checkout.md b/docs/Model/Checkout.md
index 3f5ab55..128db36 100644
--- a/docs/Model/Checkout.md
+++ b/docs/Model/Checkout.md
@@ -8,6 +8,7 @@ Name | Type | Description | Notes
 **expires_at** | **int** | It is the time when the link will expire. It is expressed in seconds since the Unix epoch. The valid range is from 2 to 365 days (the valid range will be taken from the next day of the creation date at 00:01 hrs) |
 **monthly_installments_enabled** | **bool** | This flag allows you to specify if months without interest will be active. | [optional]
 **monthly_installments_options** | **int[]** | This field allows you to specify the number of months without interest. | [optional]
+**three_ds_mode** | **string** | Indicates the 3DS2 mode for the order, either smart or strict. | [optional]
 **name** | **string** | Reason for charge |
 **needs_shipping_contact** | **bool** | This flag allows you to fill in the shipping information at checkout. | [optional]
 **on_demand_enabled** | **bool** | This flag allows you to specify if the link will be on demand. | [optional]
diff --git a/docs/Model/OrderRequest.md b/docs/Model/OrderRequest.md
index a32fd51..d1b4e06 100644
--- a/docs/Model/OrderRequest.md
+++ b/docs/Model/OrderRequest.md
@@ -15,7 +15,7 @@ Name | Type | Description | Notes
 **needs_shipping_contact** | **bool** | Allows you to fill out the shipping information at checkout | [optional]
 **pre_authorize** | **bool** | Indicates whether the order charges must be preauthorized | [optional] [default to false]
 **processing_mode** | **string** | Indicates the processing mode for the order, either ecommerce, recurrent or validation. | [optional]
-**return_url** | **string** | Indicates the redirection callback upon completion of the 3DS2 flow. | [optional]
+**return_url** | **string** | Indicates the redirection callback upon completion of the 3DS2 flow. Do not use this parameter if your order has a checkout parameter | [optional]
 **shipping_contact** | [**\Conekta\Model\CustomerShippingContacts**](CustomerShippingContacts.md) |  | [optional]
 **shipping_lines** | [**\Conekta\Model\ShippingRequest[]**](ShippingRequest.md) | List of [shipping costs](https://developers.conekta.com/v2.1.0/reference/orderscreateshipping). If the online store offers digital products. | [optional]
 **tax_lines** | [**\Conekta\Model\OrderTaxRequest[]**](OrderTaxRequest.md) | List of [taxes](https://developers.conekta.com/v2.1.0/reference/orderscreatetaxes) that are applied to the order. | [optional]
diff --git a/docs/Model/PaymentMethodBankTransfer.md b/docs/Model/PaymentMethodBankTransfer.md
index 5bd4f40..baa8de7 100644
--- a/docs/Model/PaymentMethodBankTransfer.md
+++ b/docs/Model/PaymentMethodBankTransfer.md
@@ -22,5 +22,6 @@ Name | Type | Description | Notes
 **receiving_account_tax_id** | **string** |  | [optional]
 **reference_number** | **string** |  | [optional]
 **tracking_code** | **string** |  | [optional]
+**customer_ip_address** | **string** |  | [optional]
 
 [[Back to Model list]](../../README.md#models) [[Back to API list]](../../README.md#endpoints) [[Back to README]](../../README.md)
diff --git a/docs/Model/PaymentMethodCard.md b/docs/Model/PaymentMethodCard.md
index 59b3eb0..b8cadbd 100644
--- a/docs/Model/PaymentMethodCard.md
+++ b/docs/Model/PaymentMethodCard.md
@@ -17,5 +17,6 @@ Name | Type | Description | Notes
 **issuer** | **string** | Issuer of the card | [optional]
 **last4** | **string** | Last 4 digits of the card | [optional]
 **name** | **string** | Name of the cardholder | [optional]
+**customer_ip_address** | **string** | Optional field used to capture the customer's IP address for fraud prevention and security monitoring purposes | [optional]
 
 [[Back to Model list]](../../README.md#models) [[Back to API list]](../../README.md#endpoints) [[Back to README]](../../README.md)
diff --git a/docs/Model/PaymentMethodCardRequest.md b/docs/Model/PaymentMethodCardRequest.md
index fca4c16..b0014f0 100644
--- a/docs/Model/PaymentMethodCardRequest.md
+++ b/docs/Model/PaymentMethodCardRequest.md
@@ -10,5 +10,6 @@ Name | Type | Description | Notes
 **exp_year** | **string** | Card expiration year |
 **name** | **string** | Cardholder name |
 **number** | **string** | Card number |
+**customer_ip_address** | **string** | Optional field used to capture the customer's IP address for fraud prevention and security monitoring purposes | [optional]
 
 [[Back to Model list]](../../README.md#models) [[Back to API list]](../../README.md#endpoints) [[Back to README]](../../README.md)
diff --git a/docs/Model/PaymentMethodCash.md b/docs/Model/PaymentMethodCash.md
index 3931f30..3d22ee9 100644
--- a/docs/Model/PaymentMethodCash.md
+++ b/docs/Model/PaymentMethodCash.md
@@ -14,5 +14,6 @@ Name | Type | Description | Notes
 **service_name** | **string** |  | [optional]
 **store** | **string** |  | [optional]
 **store_name** | **string** |  | [optional]
+**customer_ip_address** | **string** |  | [optional]
 
 [[Back to Model list]](../../README.md#models) [[Back to API list]](../../README.md#endpoints) [[Back to README]](../../README.md)
diff --git a/docs/Model/PaymentMethodGeneralRequest.md b/docs/Model/PaymentMethodGeneralRequest.md
index 26a2e55..d6958eb 100644
--- a/docs/Model/PaymentMethodGeneralRequest.md
+++ b/docs/Model/PaymentMethodGeneralRequest.md
@@ -9,6 +9,8 @@ Name | Type | Description | Notes
 **type** | **string** | Type of payment method |
 **token_id** | **string** |  | [optional]
 **payment_source_id** | **string** |  | [optional]
+**cvc** | **string** | Optional, It is a value that allows identifying the security code of the card. Only for PCI merchants | [optional]
 **contract_id** | **string** | Optional id sent to indicate the bank contract for recurrent card charges. | [optional]
+**customer_ip_address** | **string** | Optional field used to capture the customer's IP address for fraud prevention and security monitoring purposes | [optional]
 
 [[Back to Model list]](../../README.md#models) [[Back to API list]](../../README.md#endpoints) [[Back to README]](../../README.md)
diff --git a/docs/Model/SubscriptionResponse.md b/docs/Model/SubscriptionResponse.md
index 2e42c4a..8e831ba 100644
--- a/docs/Model/SubscriptionResponse.md
+++ b/docs/Model/SubscriptionResponse.md
@@ -7,6 +7,7 @@ Name | Type | Description | Notes
 **billing_cycle_start** | **int** |  | [optional]
 **billing_cycle_end** | **int** |  | [optional]
 **canceled_at** | **int** |  | [optional]
+**canceled_reason** | **string** | Reason for cancellation. This field appears when the subscription status is 'canceled'. | [optional]
 **card_id** | **string** |  | [optional]
 **charge_id** | **string** |  | [optional]
 **created_at** | **int** |  | [optional]
diff --git a/lib/Configuration.php b/lib/Configuration.php
index 1536ad1..05c010b 100644
--- a/lib/Configuration.php
+++ b/lib/Configuration.php
@@ -101,7 +101,7 @@ class Configuration
      *
      * @var string
      */
-    protected $userAgent = 'Conekta/v2 PhpBindings/6.0.8';
+    protected $userAgent = 'Conekta/v2 PhpBindings/6.0.9';
 
     /**
      * Debug switch (default set to false)
@@ -456,7 +456,7 @@ public static function toDebugReport()
         $report .= '    OS: ' . $uname . PHP_EOL;
         $report .= '    PHP Version: ' . PHP_VERSION . PHP_EOL;
         $report .= '    The version of the OpenAPI document: 2.1.0' . PHP_EOL;
-        $report .= '    SDK Package Version: 6.0.8' . PHP_EOL;
+        $report .= '    SDK Package Version: 6.0.9' . PHP_EOL;
         $report .= '    Temp Folder Path: ' . self::getDefaultConfiguration()->getTempFolderPath() . PHP_EOL;
 
         return $report;
diff --git a/lib/HeaderSelector.php b/lib/HeaderSelector.php
index 4e2a6b0..cea76ae 100644
--- a/lib/HeaderSelector.php
+++ b/lib/HeaderSelector.php
@@ -262,7 +262,7 @@ public function getConektaUserAgent(): array
        $uname = $uname_disabled ? '(disabled)' : \php_uname();
 
       $userAgent = [
-        'bindings_version' => "6.0.8",
+        'bindings_version' => "6.0.9",
         'lang'             => 'php',
         'lang_version'     => phpversion(),
         'publisher'        => 'conekta',
diff --git a/lib/Model/ChargeOrderResponsePaymentMethod.php b/lib/Model/ChargeOrderResponsePaymentMethod.php
index 092bf19..ac30d1e 100644
--- a/lib/Model/ChargeOrderResponsePaymentMethod.php
+++ b/lib/Model/ChargeOrderResponsePaymentMethod.php
@@ -68,6 +68,7 @@ class ChargeOrderResponsePaymentMethod implements ModelInterface, ArrayAccess, \
         'service_name' => 'string',
         'store' => 'string',
         'store_name' => 'string',
+        'customer_ip_address' => 'string',
         'account_type' => 'string',
         'brand' => 'string',
         'contract_id' => 'string',
@@ -113,6 +114,7 @@ class ChargeOrderResponsePaymentMethod implements ModelInterface, ArrayAccess, \
         'service_name' => null,
         'store' => null,
         'store_name' => null,
+        'customer_ip_address' => null,
         'account_type' => null,
         'brand' => null,
         'contract_id' => null,
@@ -156,6 +158,7 @@ class ChargeOrderResponsePaymentMethod implements ModelInterface, ArrayAccess, \
         'service_name' => false,
         'store' => true,
         'store_name' => false,
+        'customer_ip_address' => false,
         'account_type' => false,
         'brand' => false,
         'contract_id' => false,
@@ -279,6 +282,7 @@ public function isNullableSetToNull(string $property): bool
         'service_name' => 'service_name',
         'store' => 'store',
         'store_name' => 'store_name',
+        'customer_ip_address' => 'customer_ip_address',
         'account_type' => 'account_type',
         'brand' => 'brand',
         'contract_id' => 'contract_id',
@@ -322,6 +326,7 @@ public function isNullableSetToNull(string $property): bool
         'service_name' => 'setServiceName',
         'store' => 'setStore',
         'store_name' => 'setStoreName',
+        'customer_ip_address' => 'setCustomerIpAddress',
         'account_type' => 'setAccountType',
         'brand' => 'setBrand',
         'contract_id' => 'setContractId',
@@ -365,6 +370,7 @@ public function isNullableSetToNull(string $property): bool
         'service_name' => 'getServiceName',
         'store' => 'getStore',
         'store_name' => 'getStoreName',
+        'customer_ip_address' => 'getCustomerIpAddress',
         'account_type' => 'getAccountType',
         'brand' => 'getBrand',
         'contract_id' => 'getContractId',
@@ -459,6 +465,7 @@ public function __construct(array $data = null)
         $this->setIfExists('service_name', $data ?? [], null);
         $this->setIfExists('store', $data ?? [], null);
         $this->setIfExists('store_name', $data ?? [], null);
+        $this->setIfExists('customer_ip_address', $data ?? [], null);
         $this->setIfExists('account_type', $data ?? [], null);
         $this->setIfExists('brand', $data ?? [], null);
         $this->setIfExists('contract_id', $data ?? [], null);
@@ -818,6 +825,33 @@ public function setStoreName($store_name)
         return $this;
     }
 
+    /**
+     * Gets customer_ip_address
+     *
+     * @return string|null
+     */
+    public function getCustomerIpAddress()
+    {
+        return $this->container['customer_ip_address'];
+    }
+
+    /**
+     * Sets customer_ip_address
+     *
+     * @param string|null $customer_ip_address customer_ip_address
+     *
+     * @return self
+     */
+    public function setCustomerIpAddress($customer_ip_address)
+    {
+        if (is_null($customer_ip_address)) {
+            throw new \InvalidArgumentException('non-nullable customer_ip_address cannot be null');
+        }
+        $this->container['customer_ip_address'] = $customer_ip_address;
+
+        return $this;
+    }
+
     /**
      * Gets account_type
      *
diff --git a/lib/Model/ChargeRequestPaymentMethod.php b/lib/Model/ChargeRequestPaymentMethod.php
index ec7e997..4532138 100644
--- a/lib/Model/ChargeRequestPaymentMethod.php
+++ b/lib/Model/ChargeRequestPaymentMethod.php
@@ -64,6 +64,7 @@ class ChargeRequestPaymentMethod implements ModelInterface, ArrayAccess, \JsonSe
         'exp_year' => 'string',
         'name' => 'string',
         'number' => 'string',
+        'customer_ip_address' => 'string',
         'expires_at' => 'int',
         'monthly_installments' => 'int',
         'token_id' => 'string',
@@ -85,6 +86,7 @@ class ChargeRequestPaymentMethod implements ModelInterface, ArrayAccess, \JsonSe
         'exp_year' => null,
         'name' => null,
         'number' => null,
+        'customer_ip_address' => null,
         'expires_at' => 'int64',
         'monthly_installments' => 'int8',
         'token_id' => null,
@@ -104,6 +106,7 @@ class ChargeRequestPaymentMethod implements ModelInterface, ArrayAccess, \JsonSe
         'exp_year' => false,
         'name' => false,
         'number' => false,
+        'customer_ip_address' => false,
         'expires_at' => false,
         'monthly_installments' => false,
         'token_id' => false,
@@ -203,6 +206,7 @@ public function isNullableSetToNull(string $property): bool
         'exp_year' => 'exp_year',
         'name' => 'name',
         'number' => 'number',
+        'customer_ip_address' => 'customer_ip_address',
         'expires_at' => 'expires_at',
         'monthly_installments' => 'monthly_installments',
         'token_id' => 'token_id',
@@ -222,6 +226,7 @@ public function isNullableSetToNull(string $property): bool
         'exp_year' => 'setExpYear',
         'name' => 'setName',
         'number' => 'setNumber',
+        'customer_ip_address' => 'setCustomerIpAddress',
         'expires_at' => 'setExpiresAt',
         'monthly_installments' => 'setMonthlyInstallments',
         'token_id' => 'setTokenId',
@@ -241,6 +246,7 @@ public function isNullableSetToNull(string $property): bool
         'exp_year' => 'getExpYear',
         'name' => 'getName',
         'number' => 'getNumber',
+        'customer_ip_address' => 'getCustomerIpAddress',
         'expires_at' => 'getExpiresAt',
         'monthly_installments' => 'getMonthlyInstallments',
         'token_id' => 'getTokenId',
@@ -311,6 +317,7 @@ public function __construct(array $data = null)
         $this->setIfExists('exp_year', $data ?? [], null);
         $this->setIfExists('name', $data ?? [], null);
         $this->setIfExists('number', $data ?? [], null);
+        $this->setIfExists('customer_ip_address', $data ?? [], null);
         $this->setIfExists('expires_at', $data ?? [], null);
         $this->setIfExists('monthly_installments', $data ?? [], null);
         $this->setIfExists('token_id', $data ?? [], null);
@@ -351,14 +358,6 @@ public function listInvalidProperties()
         if ($this->container['cvc'] === null) {
             $invalidProperties[] = "'cvc' can't be null";
         }
-        if ((mb_strlen($this->container['cvc']) > 4)) {
-            $invalidProperties[] = "invalid value for 'cvc', the character length must be smaller than or equal to 4.";
-        }
-
-        if ((mb_strlen($this->container['cvc']) < 3)) {
-            $invalidProperties[] = "invalid value for 'cvc', the character length must be bigger than or equal to 3.";
-        }
-
         if ($this->container['exp_month'] === null) {
             $invalidProperties[] = "'exp_month' can't be null";
         }
@@ -442,7 +441,7 @@ public function getCvc()
     /**
      * Sets cvc
      *
-     * @param string $cvc Card security code
+     * @param string $cvc Optional, It is a value that allows identifying the security code of the card. Only for PCI merchants
      *
      * @return self
      */
@@ -451,13 +450,6 @@ public function setCvc($cvc)
         if (is_null($cvc)) {
             throw new \InvalidArgumentException('non-nullable cvc cannot be null');
         }
-        if ((mb_strlen($cvc) > 4)) {
-            throw new \InvalidArgumentException('invalid length for $cvc when calling ChargeRequestPaymentMethod., must be smaller than or equal to 4.');
-        }
-        if ((mb_strlen($cvc) < 3)) {
-            throw new \InvalidArgumentException('invalid length for $cvc when calling ChargeRequestPaymentMethod., must be bigger than or equal to 3.');
-        }
-
         $this->container['cvc'] = $cvc;
 
         return $this;
@@ -585,6 +577,33 @@ public function setNumber($number)
         return $this;
     }
 
+    /**
+     * Gets customer_ip_address
+     *
+     * @return string|null
+     */
+    public function getCustomerIpAddress()
+    {
+        return $this->container['customer_ip_address'];
+    }
+
+    /**
+     * Sets customer_ip_address
+     *
+     * @param string|null $customer_ip_address Optional field used to capture the customer's IP address for fraud prevention and security monitoring purposes
+     *
+     * @return self
+     */
+    public function setCustomerIpAddress($customer_ip_address)
+    {
+        if (is_null($customer_ip_address)) {
+            throw new \InvalidArgumentException('non-nullable customer_ip_address cannot be null');
+        }
+        $this->container['customer_ip_address'] = $customer_ip_address;
+
+        return $this;
+    }
+
     /**
      * Gets expires_at
      *
diff --git a/lib/Model/ChargeResponsePaymentMethod.php b/lib/Model/ChargeResponsePaymentMethod.php
index 7421d31..cd59537 100644
--- a/lib/Model/ChargeResponsePaymentMethod.php
+++ b/lib/Model/ChargeResponsePaymentMethod.php
@@ -68,6 +68,7 @@ class ChargeResponsePaymentMethod implements ModelInterface, ArrayAccess, \JsonS
         'service_name' => 'string',
         'store' => 'string',
         'store_name' => 'string',
+        'customer_ip_address' => 'string',
         'account_type' => 'string',
         'brand' => 'string',
         'contract_id' => 'string',
@@ -113,6 +114,7 @@ class ChargeResponsePaymentMethod implements ModelInterface, ArrayAccess, \JsonS
         'service_name' => null,
         'store' => null,
         'store_name' => null,
+        'customer_ip_address' => null,
         'account_type' => null,
         'brand' => null,
         'contract_id' => null,
@@ -156,6 +158,7 @@ class ChargeResponsePaymentMethod implements ModelInterface, ArrayAccess, \JsonS
         'service_name' => false,
         'store' => true,
         'store_name' => false,
+        'customer_ip_address' => false,
         'account_type' => false,
         'brand' => false,
         'contract_id' => false,
@@ -279,6 +282,7 @@ public function isNullableSetToNull(string $property): bool
         'service_name' => 'service_name',
         'store' => 'store',
         'store_name' => 'store_name',
+        'customer_ip_address' => 'customer_ip_address',
         'account_type' => 'account_type',
         'brand' => 'brand',
         'contract_id' => 'contract_id',
@@ -322,6 +326,7 @@ public function isNullableSetToNull(string $property): bool
         'service_name' => 'setServiceName',
         'store' => 'setStore',
         'store_name' => 'setStoreName',
+        'customer_ip_address' => 'setCustomerIpAddress',
         'account_type' => 'setAccountType',
         'brand' => 'setBrand',
         'contract_id' => 'setContractId',
@@ -365,6 +370,7 @@ public function isNullableSetToNull(string $property): bool
         'service_name' => 'getServiceName',
         'store' => 'getStore',
         'store_name' => 'getStoreName',
+        'customer_ip_address' => 'getCustomerIpAddress',
         'account_type' => 'getAccountType',
         'brand' => 'getBrand',
         'contract_id' => 'getContractId',
@@ -459,6 +465,7 @@ public function __construct(array $data = null)
         $this->setIfExists('service_name', $data ?? [], null);
         $this->setIfExists('store', $data ?? [], null);
         $this->setIfExists('store_name', $data ?? [], null);
+        $this->setIfExists('customer_ip_address', $data ?? [], null);
         $this->setIfExists('account_type', $data ?? [], null);
         $this->setIfExists('brand', $data ?? [], null);
         $this->setIfExists('contract_id', $data ?? [], null);
@@ -818,6 +825,33 @@ public function setStoreName($store_name)
         return $this;
     }
 
+    /**
+     * Gets customer_ip_address
+     *
+     * @return string|null
+     */
+    public function getCustomerIpAddress()
+    {
+        return $this->container['customer_ip_address'];
+    }
+
+    /**
+     * Sets customer_ip_address
+     *
+     * @param string|null $customer_ip_address customer_ip_address
+     *
+     * @return self
+     */
+    public function setCustomerIpAddress($customer_ip_address)
+    {
+        if (is_null($customer_ip_address)) {
+            throw new \InvalidArgumentException('non-nullable customer_ip_address cannot be null');
+        }
+        $this->container['customer_ip_address'] = $customer_ip_address;
+
+        return $this;
+    }
+
     /**
      * Gets account_type
      *
diff --git a/lib/Model/Checkout.php b/lib/Model/Checkout.php
index 9f46d8d..c39f5be 100644
--- a/lib/Model/Checkout.php
+++ b/lib/Model/Checkout.php
@@ -63,6 +63,7 @@ class Checkout implements ModelInterface, ArrayAccess, \JsonSerializable
         'expires_at' => 'int',
         'monthly_installments_enabled' => 'bool',
         'monthly_installments_options' => 'int[]',
+        'three_ds_mode' => 'string',
         'name' => 'string',
         'needs_shipping_contact' => 'bool',
         'on_demand_enabled' => 'bool',
@@ -84,6 +85,7 @@ class Checkout implements ModelInterface, ArrayAccess, \JsonSerializable
         'expires_at' => 'int64',
         'monthly_installments_enabled' => null,
         'monthly_installments_options' => 'int8',
+        'three_ds_mode' => null,
         'name' => null,
         'needs_shipping_contact' => null,
         'on_demand_enabled' => null,
@@ -103,6 +105,7 @@ class Checkout implements ModelInterface, ArrayAccess, \JsonSerializable
         'expires_at' => false,
         'monthly_installments_enabled' => false,
         'monthly_installments_options' => false,
+        'three_ds_mode' => false,
         'name' => false,
         'needs_shipping_contact' => false,
         'on_demand_enabled' => true,
@@ -202,6 +205,7 @@ public function isNullableSetToNull(string $property): bool
         'expires_at' => 'expires_at',
         'monthly_installments_enabled' => 'monthly_installments_enabled',
         'monthly_installments_options' => 'monthly_installments_options',
+        'three_ds_mode' => 'three_ds_mode',
         'name' => 'name',
         'needs_shipping_contact' => 'needs_shipping_contact',
         'on_demand_enabled' => 'on_demand_enabled',
@@ -221,6 +225,7 @@ public function isNullableSetToNull(string $property): bool
         'expires_at' => 'setExpiresAt',
         'monthly_installments_enabled' => 'setMonthlyInstallmentsEnabled',
         'monthly_installments_options' => 'setMonthlyInstallmentsOptions',
+        'three_ds_mode' => 'setThreeDsMode',
         'name' => 'setName',
         'needs_shipping_contact' => 'setNeedsShippingContact',
         'on_demand_enabled' => 'setOnDemandEnabled',
@@ -240,6 +245,7 @@ public function isNullableSetToNull(string $property): bool
         'expires_at' => 'getExpiresAt',
         'monthly_installments_enabled' => 'getMonthlyInstallmentsEnabled',
         'monthly_installments_options' => 'getMonthlyInstallmentsOptions',
+        'three_ds_mode' => 'getThreeDsMode',
         'name' => 'getName',
         'needs_shipping_contact' => 'getNeedsShippingContact',
         'on_demand_enabled' => 'getOnDemandEnabled',
@@ -310,6 +316,7 @@ public function __construct(array $data = null)
         $this->setIfExists('expires_at', $data ?? [], null);
         $this->setIfExists('monthly_installments_enabled', $data ?? [], null);
         $this->setIfExists('monthly_installments_options', $data ?? [], null);
+        $this->setIfExists('three_ds_mode', $data ?? [], null);
         $this->setIfExists('name', $data ?? [], null);
         $this->setIfExists('needs_shipping_contact', $data ?? [], null);
         $this->setIfExists('on_demand_enabled', $data ?? [], null);
@@ -487,6 +494,33 @@ public function setMonthlyInstallmentsOptions($monthly_installments_options)
         return $this;
     }
 
+    /**
+     * Gets three_ds_mode
+     *
+     * @return string|null
+     */
+    public function getThreeDsMode()
+    {
+        return $this->container['three_ds_mode'];
+    }
+
+    /**
+     * Sets three_ds_mode
+     *
+     * @param string|null $three_ds_mode Indicates the 3DS2 mode for the order, either smart or strict.
+     *
+     * @return self
+     */
+    public function setThreeDsMode($three_ds_mode)
+    {
+        if (is_null($three_ds_mode)) {
+            throw new \InvalidArgumentException('non-nullable three_ds_mode cannot be null');
+        }
+        $this->container['three_ds_mode'] = $three_ds_mode;
+
+        return $this;
+    }
+
     /**
      * Gets name
      *
diff --git a/lib/Model/OrderRequest.php b/lib/Model/OrderRequest.php
index 89589d6..3aaf638 100644
--- a/lib/Model/OrderRequest.php
+++ b/lib/Model/OrderRequest.php
@@ -731,7 +731,7 @@ public function getReturnUrl()
     /**
      * Sets return_url
      *
-     * @param string|null $return_url Indicates the redirection callback upon completion of the 3DS2 flow.
+     * @param string|null $return_url Indicates the redirection callback upon completion of the 3DS2 flow. Do not use this parameter if your order has a checkout parameter
      *
      * @return self
      */
diff --git a/lib/Model/PaymentMethodBankTransfer.php b/lib/Model/PaymentMethodBankTransfer.php
index a26ec2c..1f1d80a 100644
--- a/lib/Model/PaymentMethodBankTransfer.php
+++ b/lib/Model/PaymentMethodBankTransfer.php
@@ -75,7 +75,8 @@ class PaymentMethodBankTransfer implements ModelInterface, ArrayAccess, \JsonSer
         'receiving_account_bank' => 'string',
         'receiving_account_tax_id' => 'string',
         'reference_number' => 'string',
-        'tracking_code' => 'string'
+        'tracking_code' => 'string',
+        'customer_ip_address' => 'string'
     ];
 
     /**
@@ -103,7 +104,8 @@ class PaymentMethodBankTransfer implements ModelInterface, ArrayAccess, \JsonSer
         'receiving_account_bank' => null,
         'receiving_account_tax_id' => null,
         'reference_number' => null,
-        'tracking_code' => null
+        'tracking_code' => null,
+        'customer_ip_address' => null
     ];
 
     /**
@@ -129,7 +131,8 @@ class PaymentMethodBankTransfer implements ModelInterface, ArrayAccess, \JsonSer
         'receiving_account_bank' => false,
         'receiving_account_tax_id' => true,
         'reference_number' => true,
-        'tracking_code' => true
+        'tracking_code' => true,
+        'customer_ip_address' => false
     ];
 
     /**
@@ -235,7 +238,8 @@ public function isNullableSetToNull(string $property): bool
         'receiving_account_bank' => 'receiving_account_bank',
         'receiving_account_tax_id' => 'receiving_account_tax_id',
         'reference_number' => 'reference_number',
-        'tracking_code' => 'tracking_code'
+        'tracking_code' => 'tracking_code',
+        'customer_ip_address' => 'customer_ip_address'
     ];
 
     /**
@@ -261,7 +265,8 @@ public function isNullableSetToNull(string $property): bool
         'receiving_account_bank' => 'setReceivingAccountBank',
         'receiving_account_tax_id' => 'setReceivingAccountTaxId',
         'reference_number' => 'setReferenceNumber',
-        'tracking_code' => 'setTrackingCode'
+        'tracking_code' => 'setTrackingCode',
+        'customer_ip_address' => 'setCustomerIpAddress'
     ];
 
     /**
@@ -287,7 +292,8 @@ public function isNullableSetToNull(string $property): bool
         'receiving_account_bank' => 'getReceivingAccountBank',
         'receiving_account_tax_id' => 'getReceivingAccountTaxId',
         'reference_number' => 'getReferenceNumber',
-        'tracking_code' => 'getTrackingCode'
+        'tracking_code' => 'getTrackingCode',
+        'customer_ip_address' => 'getCustomerIpAddress'
     ];
 
     /**
@@ -365,6 +371,7 @@ public function __construct(array $data = null)
         $this->setIfExists('receiving_account_tax_id', $data ?? [], null);
         $this->setIfExists('reference_number', $data ?? [], null);
         $this->setIfExists('tracking_code', $data ?? [], null);
+        $this->setIfExists('customer_ip_address', $data ?? [], null);
     }
 
     /**
@@ -967,6 +974,33 @@ public function setTrackingCode($tracking_code)
 
         return $this;
     }
+
+    /**
+     * Gets customer_ip_address
+     *
+     * @return string|null
+     */
+    public function getCustomerIpAddress()
+    {
+        return $this->container['customer_ip_address'];
+    }
+
+    /**
+     * Sets customer_ip_address
+     *
+     * @param string|null $customer_ip_address customer_ip_address
+     *
+     * @return self
+     */
+    public function setCustomerIpAddress($customer_ip_address)
+    {
+        if (is_null($customer_ip_address)) {
+            throw new \InvalidArgumentException('non-nullable customer_ip_address cannot be null');
+        }
+        $this->container['customer_ip_address'] = $customer_ip_address;
+
+        return $this;
+    }
     /**
      * Returns true if offset exists. False otherwise.
      *
diff --git a/lib/Model/PaymentMethodCard.php b/lib/Model/PaymentMethodCard.php
index a1a7550..3a518ca 100644
--- a/lib/Model/PaymentMethodCard.php
+++ b/lib/Model/PaymentMethodCard.php
@@ -70,7 +70,8 @@ class PaymentMethodCard implements ModelInterface, ArrayAccess, \JsonSerializabl
         'fraud_indicators' => 'mixed[]',
         'issuer' => 'string',
         'last4' => 'string',
-        'name' => 'string'
+        'name' => 'string',
+        'customer_ip_address' => 'string'
     ];
 
     /**
@@ -93,7 +94,8 @@ class PaymentMethodCard implements ModelInterface, ArrayAccess, \JsonSerializabl
         'fraud_indicators' => null,
         'issuer' => null,
         'last4' => null,
-        'name' => null
+        'name' => null,
+        'customer_ip_address' => null
     ];
 
     /**
@@ -114,7 +116,8 @@ class PaymentMethodCard implements ModelInterface, ArrayAccess, \JsonSerializabl
         'fraud_indicators' => false,
         'issuer' => false,
         'last4' => false,
-        'name' => false
+        'name' => false,
+        'customer_ip_address' => false
     ];
 
     /**
@@ -215,7 +218,8 @@ public function isNullableSetToNull(string $property): bool
         'fraud_indicators' => 'fraud_indicators',
         'issuer' => 'issuer',
         'last4' => 'last4',
-        'name' => 'name'
+        'name' => 'name',
+        'customer_ip_address' => 'customer_ip_address'
     ];
 
     /**
@@ -236,7 +240,8 @@ public function isNullableSetToNull(string $property): bool
         'fraud_indicators' => 'setFraudIndicators',
         'issuer' => 'setIssuer',
         'last4' => 'setLast4',
-        'name' => 'setName'
+        'name' => 'setName',
+        'customer_ip_address' => 'setCustomerIpAddress'
     ];
 
     /**
@@ -257,7 +262,8 @@ public function isNullableSetToNull(string $property): bool
         'fraud_indicators' => 'getFraudIndicators',
         'issuer' => 'getIssuer',
         'last4' => 'getLast4',
-        'name' => 'getName'
+        'name' => 'getName',
+        'customer_ip_address' => 'getCustomerIpAddress'
     ];
 
     /**
@@ -330,6 +336,7 @@ public function __construct(array $data = null)
         $this->setIfExists('issuer', $data ?? [], null);
         $this->setIfExists('last4', $data ?? [], null);
         $this->setIfExists('name', $data ?? [], null);
+        $this->setIfExists('customer_ip_address', $data ?? [], null);
     }
 
     /**
@@ -727,6 +734,33 @@ public function setName($name)
 
         return $this;
     }
+
+    /**
+     * Gets customer_ip_address
+     *
+     * @return string|null
+     */
+    public function getCustomerIpAddress()
+    {
+        return $this->container['customer_ip_address'];
+    }
+
+    /**
+     * Sets customer_ip_address
+     *
+     * @param string|null $customer_ip_address Optional field used to capture the customer's IP address for fraud prevention and security monitoring purposes
+     *
+     * @return self
+     */
+    public function setCustomerIpAddress($customer_ip_address)
+    {
+        if (is_null($customer_ip_address)) {
+            throw new \InvalidArgumentException('non-nullable customer_ip_address cannot be null');
+        }
+        $this->container['customer_ip_address'] = $customer_ip_address;
+
+        return $this;
+    }
     /**
      * Returns true if offset exists. False otherwise.
      *
diff --git a/lib/Model/PaymentMethodCardRequest.php b/lib/Model/PaymentMethodCardRequest.php
index 630d95a..afd8625 100644
--- a/lib/Model/PaymentMethodCardRequest.php
+++ b/lib/Model/PaymentMethodCardRequest.php
@@ -63,7 +63,8 @@ class PaymentMethodCardRequest implements ModelInterface, ArrayAccess, \JsonSeri
         'exp_month' => 'string',
         'exp_year' => 'string',
         'name' => 'string',
-        'number' => 'string'
+        'number' => 'string',
+        'customer_ip_address' => 'string'
     ];
 
     /**
@@ -79,7 +80,8 @@ class PaymentMethodCardRequest implements ModelInterface, ArrayAccess, \JsonSeri
         'exp_month' => null,
         'exp_year' => null,
         'name' => null,
-        'number' => null
+        'number' => null,
+        'customer_ip_address' => null
     ];
 
     /**
@@ -93,7 +95,8 @@ class PaymentMethodCardRequest implements ModelInterface, ArrayAccess, \JsonSeri
         'exp_month' => false,
         'exp_year' => false,
         'name' => false,
-        'number' => false
+        'number' => false,
+        'customer_ip_address' => false
     ];
 
     /**
@@ -187,7 +190,8 @@ public function isNullableSetToNull(string $property): bool
         'exp_month' => 'exp_month',
         'exp_year' => 'exp_year',
         'name' => 'name',
-        'number' => 'number'
+        'number' => 'number',
+        'customer_ip_address' => 'customer_ip_address'
     ];
 
     /**
@@ -201,7 +205,8 @@ public function isNullableSetToNull(string $property): bool
         'exp_month' => 'setExpMonth',
         'exp_year' => 'setExpYear',
         'name' => 'setName',
-        'number' => 'setNumber'
+        'number' => 'setNumber',
+        'customer_ip_address' => 'setCustomerIpAddress'
     ];
 
     /**
@@ -215,7 +220,8 @@ public function isNullableSetToNull(string $property): bool
         'exp_month' => 'getExpMonth',
         'exp_year' => 'getExpYear',
         'name' => 'getName',
-        'number' => 'getNumber'
+        'number' => 'getNumber',
+        'customer_ip_address' => 'getCustomerIpAddress'
     ];
 
     /**
@@ -281,6 +287,7 @@ public function __construct(array $data = null)
         $this->setIfExists('exp_year', $data ?? [], null);
         $this->setIfExists('name', $data ?? [], null);
         $this->setIfExists('number', $data ?? [], null);
+        $this->setIfExists('customer_ip_address', $data ?? [], null);
     }
 
     /**
@@ -549,6 +556,33 @@ public function setNumber($number)
 
         return $this;
     }
+
+    /**
+     * Gets customer_ip_address
+     *
+     * @return string|null
+     */
+    public function getCustomerIpAddress()
+    {
+        return $this->container['customer_ip_address'];
+    }
+
+    /**
+     * Sets customer_ip_address
+     *
+     * @param string|null $customer_ip_address Optional field used to capture the customer's IP address for fraud prevention and security monitoring purposes
+     *
+     * @return self
+     */
+    public function setCustomerIpAddress($customer_ip_address)
+    {
+        if (is_null($customer_ip_address)) {
+            throw new \InvalidArgumentException('non-nullable customer_ip_address cannot be null');
+        }
+        $this->container['customer_ip_address'] = $customer_ip_address;
+
+        return $this;
+    }
     /**
      * Returns true if offset exists. False otherwise.
      *
diff --git a/lib/Model/PaymentMethodCash.php b/lib/Model/PaymentMethodCash.php
index 578625a..7a3c931 100644
--- a/lib/Model/PaymentMethodCash.php
+++ b/lib/Model/PaymentMethodCash.php
@@ -67,7 +67,8 @@ class PaymentMethodCash implements ModelInterface, ArrayAccess, \JsonSerializabl
         'expires_at' => 'int',
         'service_name' => 'string',
         'store' => 'string',
-        'store_name' => 'string'
+        'store_name' => 'string',
+        'customer_ip_address' => 'string'
     ];
 
     /**
@@ -87,7 +88,8 @@ class PaymentMethodCash implements ModelInterface, ArrayAccess, \JsonSerializabl
         'expires_at' => 'int64',
         'service_name' => null,
         'store' => null,
-        'store_name' => null
+        'store_name' => null,
+        'customer_ip_address' => null
     ];
 
     /**
@@ -105,7 +107,8 @@ class PaymentMethodCash implements ModelInterface, ArrayAccess, \JsonSerializabl
         'expires_at' => false,
         'service_name' => false,
         'store' => true,
-        'store_name' => false
+        'store_name' => false,
+        'customer_ip_address' => false
     ];
 
     /**
@@ -203,7 +206,8 @@ public function isNullableSetToNull(string $property): bool
         'expires_at' => 'expires_at',
         'service_name' => 'service_name',
         'store' => 'store',
-        'store_name' => 'store_name'
+        'store_name' => 'store_name',
+        'customer_ip_address' => 'customer_ip_address'
     ];
 
     /**
@@ -221,7 +225,8 @@ public function isNullableSetToNull(string $property): bool
         'expires_at' => 'setExpiresAt',
         'service_name' => 'setServiceName',
         'store' => 'setStore',
-        'store_name' => 'setStoreName'
+        'store_name' => 'setStoreName',
+        'customer_ip_address' => 'setCustomerIpAddress'
     ];
 
     /**
@@ -239,7 +244,8 @@ public function isNullableSetToNull(string $property): bool
         'expires_at' => 'getExpiresAt',
         'service_name' => 'getServiceName',
         'store' => 'getStore',
-        'store_name' => 'getStoreName'
+        'store_name' => 'getStoreName',
+        'customer_ip_address' => 'getCustomerIpAddress'
     ];
 
     /**
@@ -309,6 +315,7 @@ public function __construct(array $data = null)
         $this->setIfExists('service_name', $data ?? [], null);
         $this->setIfExists('store', $data ?? [], null);
         $this->setIfExists('store_name', $data ?? [], null);
+        $this->setIfExists('customer_ip_address', $data ?? [], null);
     }
 
     /**
@@ -646,6 +653,33 @@ public function setStoreName($store_name)
 
         return $this;
     }
+
+    /**
+     * Gets customer_ip_address
+     *
+     * @return string|null
+     */
+    public function getCustomerIpAddress()
+    {
+        return $this->container['customer_ip_address'];
+    }
+
+    /**
+     * Sets customer_ip_address
+     *
+     * @param string|null $customer_ip_address customer_ip_address
+     *
+     * @return self
+     */
+    public function setCustomerIpAddress($customer_ip_address)
+    {
+        if (is_null($customer_ip_address)) {
+            throw new \InvalidArgumentException('non-nullable customer_ip_address cannot be null');
+        }
+        $this->container['customer_ip_address'] = $customer_ip_address;
+
+        return $this;
+    }
     /**
      * Returns true if offset exists. False otherwise.
      *
diff --git a/lib/Model/PaymentMethodGeneralRequest.php b/lib/Model/PaymentMethodGeneralRequest.php
index 9d22008..9d382f0 100644
--- a/lib/Model/PaymentMethodGeneralRequest.php
+++ b/lib/Model/PaymentMethodGeneralRequest.php
@@ -64,7 +64,9 @@ class PaymentMethodGeneralRequest implements ModelInterface, ArrayAccess, \JsonS
         'type' => 'string',
         'token_id' => 'string',
         'payment_source_id' => 'string',
-        'contract_id' => 'string'
+        'cvc' => 'string',
+        'contract_id' => 'string',
+        'customer_ip_address' => 'string'
     ];
 
     /**
@@ -80,7 +82,9 @@ class PaymentMethodGeneralRequest implements ModelInterface, ArrayAccess, \JsonS
         'type' => null,
         'token_id' => null,
         'payment_source_id' => null,
-        'contract_id' => null
+        'cvc' => null,
+        'contract_id' => null,
+        'customer_ip_address' => null
     ];
 
     /**
@@ -94,7 +98,9 @@ class PaymentMethodGeneralRequest implements ModelInterface, ArrayAccess, \JsonS
         'type' => false,
         'token_id' => false,
         'payment_source_id' => false,
-        'contract_id' => false
+        'cvc' => false,
+        'contract_id' => false,
+        'customer_ip_address' => false
     ];
 
     /**
@@ -188,7 +194,9 @@ public function isNullableSetToNull(string $property): bool
         'type' => 'type',
         'token_id' => 'token_id',
         'payment_source_id' => 'payment_source_id',
-        'contract_id' => 'contract_id'
+        'cvc' => 'cvc',
+        'contract_id' => 'contract_id',
+        'customer_ip_address' => 'customer_ip_address'
     ];
 
     /**
@@ -202,7 +210,9 @@ public function isNullableSetToNull(string $property): bool
         'type' => 'setType',
         'token_id' => 'setTokenId',
         'payment_source_id' => 'setPaymentSourceId',
-        'contract_id' => 'setContractId'
+        'cvc' => 'setCvc',
+        'contract_id' => 'setContractId',
+        'customer_ip_address' => 'setCustomerIpAddress'
     ];
 
     /**
@@ -216,7 +226,9 @@ public function isNullableSetToNull(string $property): bool
         'type' => 'getType',
         'token_id' => 'getTokenId',
         'payment_source_id' => 'getPaymentSourceId',
-        'contract_id' => 'getContractId'
+        'cvc' => 'getCvc',
+        'contract_id' => 'getContractId',
+        'customer_ip_address' => 'getCustomerIpAddress'
     ];
 
     /**
@@ -281,7 +293,9 @@ public function __construct(array $data = null)
         $this->setIfExists('type', $data ?? [], null);
         $this->setIfExists('token_id', $data ?? [], null);
         $this->setIfExists('payment_source_id', $data ?? [], null);
+        $this->setIfExists('cvc', $data ?? [], null);
         $this->setIfExists('contract_id', $data ?? [], null);
+        $this->setIfExists('customer_ip_address', $data ?? [], null);
     }
 
     /**
@@ -464,6 +478,33 @@ public function setPaymentSourceId($payment_source_id)
         return $this;
     }
 
+    /**
+     * Gets cvc
+     *
+     * @return string|null
+     */
+    public function getCvc()
+    {
+        return $this->container['cvc'];
+    }
+
+    /**
+     * Sets cvc
+     *
+     * @param string|null $cvc Optional, It is a value that allows identifying the security code of the card. Only for PCI merchants
+     *
+     * @return self
+     */
+    public function setCvc($cvc)
+    {
+        if (is_null($cvc)) {
+            throw new \InvalidArgumentException('non-nullable cvc cannot be null');
+        }
+        $this->container['cvc'] = $cvc;
+
+        return $this;
+    }
+
     /**
      * Gets contract_id
      *
@@ -490,6 +531,33 @@ public function setContractId($contract_id)
 
         return $this;
     }
+
+    /**
+     * Gets customer_ip_address
+     *
+     * @return string|null
+     */
+    public function getCustomerIpAddress()
+    {
+        return $this->container['customer_ip_address'];
+    }
+
+    /**
+     * Sets customer_ip_address
+     *
+     * @param string|null $customer_ip_address Optional field used to capture the customer's IP address for fraud prevention and security monitoring purposes
+     *
+     * @return self
+     */
+    public function setCustomerIpAddress($customer_ip_address)
+    {
+        if (is_null($customer_ip_address)) {
+            throw new \InvalidArgumentException('non-nullable customer_ip_address cannot be null');
+        }
+        $this->container['customer_ip_address'] = $customer_ip_address;
+
+        return $this;
+    }
     /**
      * Returns true if offset exists. False otherwise.
      *
diff --git a/lib/Model/SubscriptionResponse.php b/lib/Model/SubscriptionResponse.php
index 4636a98..8941d4a 100644
--- a/lib/Model/SubscriptionResponse.php
+++ b/lib/Model/SubscriptionResponse.php
@@ -62,6 +62,7 @@ class SubscriptionResponse implements ModelInterface, ArrayAccess, \JsonSerializ
         'billing_cycle_start' => 'int',
         'billing_cycle_end' => 'int',
         'canceled_at' => 'int',
+        'canceled_reason' => 'string',
         'card_id' => 'string',
         'charge_id' => 'string',
         'created_at' => 'int',
@@ -89,6 +90,7 @@ class SubscriptionResponse implements ModelInterface, ArrayAccess, \JsonSerializ
         'billing_cycle_start' => 'int64',
         'billing_cycle_end' => 'int64',
         'canceled_at' => 'int64',
+        'canceled_reason' => null,
         'card_id' => null,
         'charge_id' => null,
         'created_at' => 'int64',
@@ -114,6 +116,7 @@ class SubscriptionResponse implements ModelInterface, ArrayAccess, \JsonSerializ
         'billing_cycle_start' => true,
         'billing_cycle_end' => true,
         'canceled_at' => true,
+        'canceled_reason' => false,
         'card_id' => false,
         'charge_id' => true,
         'created_at' => false,
@@ -219,6 +222,7 @@ public function isNullableSetToNull(string $property): bool
         'billing_cycle_start' => 'billing_cycle_start',
         'billing_cycle_end' => 'billing_cycle_end',
         'canceled_at' => 'canceled_at',
+        'canceled_reason' => 'canceled_reason',
         'card_id' => 'card_id',
         'charge_id' => 'charge_id',
         'created_at' => 'created_at',
@@ -244,6 +248,7 @@ public function isNullableSetToNull(string $property): bool
         'billing_cycle_start' => 'setBillingCycleStart',
         'billing_cycle_end' => 'setBillingCycleEnd',
         'canceled_at' => 'setCanceledAt',
+        'canceled_reason' => 'setCanceledReason',
         'card_id' => 'setCardId',
         'charge_id' => 'setChargeId',
         'created_at' => 'setCreatedAt',
@@ -269,6 +274,7 @@ public function isNullableSetToNull(string $property): bool
         'billing_cycle_start' => 'getBillingCycleStart',
         'billing_cycle_end' => 'getBillingCycleEnd',
         'canceled_at' => 'getCanceledAt',
+        'canceled_reason' => 'getCanceledReason',
         'card_id' => 'getCardId',
         'charge_id' => 'getChargeId',
         'created_at' => 'getCreatedAt',
@@ -345,6 +351,7 @@ public function __construct(array $data = null)
         $this->setIfExists('billing_cycle_start', $data ?? [], null);
         $this->setIfExists('billing_cycle_end', $data ?? [], null);
         $this->setIfExists('canceled_at', $data ?? [], null);
+        $this->setIfExists('canceled_reason', $data ?? [], null);
         $this->setIfExists('card_id', $data ?? [], null);
         $this->setIfExists('charge_id', $data ?? [], null);
         $this->setIfExists('created_at', $data ?? [], null);
@@ -505,6 +512,33 @@ public function setCanceledAt($canceled_at)
         return $this;
     }
 
+    /**
+     * Gets canceled_reason
+     *
+     * @return string|null
+     */
+    public function getCanceledReason()
+    {
+        return $this->container['canceled_reason'];
+    }
+
+    /**
+     * Sets canceled_reason
+     *
+     * @param string|null $canceled_reason Reason for cancellation. This field appears when the subscription status is 'canceled'.
+     *
+     * @return self
+     */
+    public function setCanceledReason($canceled_reason)
+    {
+        if (is_null($canceled_reason)) {
+            throw new \InvalidArgumentException('non-nullable canceled_reason cannot be null');
+        }
+        $this->container['canceled_reason'] = $canceled_reason;
+
+        return $this;
+    }
+
     /**
      * Gets card_id
      *