diff --git a/README.md b/README.md
index 91b5927..04ec8e1 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 The official Xendit PHP SDK provides a simple and convenient way to call Xendit's REST API
 in applications written in PHP.
 
-* Package version: 4.2.0
+* Package version: 4.3.0
 
 # Getting Started
 
@@ -28,7 +28,7 @@ To install the bindings via [Composer](https://getcomposer.org/), add the follow
     }
   ],
   "require": {
-    "xendit/xendit-php": "4.2.0"
+    "xendit/xendit-php": "4.3.0"
   }
 }
 ```
diff --git a/composer.json b/composer.json
index 5012aef..8a1ba93 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "xendit/xendit-php",
-    "version": "4.2.0",
+    "version": "4.3.0",
     "description": "Xendit PHP SDK",
     "keywords": [
         "openapitools",
diff --git a/docs/Invoice/BankCode.md b/docs/Invoice/BankCode.md
index 7c27312..6656f74 100644
--- a/docs/Invoice/BankCode.md
+++ b/docs/Invoice/BankCode.md
@@ -29,6 +29,10 @@ use Xendit\Invoice\BankCode;
     
         * `BNC` (value: `'BNC'`)
     
+        * `HANA` (value: `'HANA'`)
+    
+        * `MUAMALAT` (value: `'MUAMALAT'`)
+    
         * `XENDIT_ENUM_DEFAULT_FALLBACK` (value: `UNKNOWN_ENUM_VALUE`)
 
 If you encounter `UNKNOWN_ENUM_VALUE`, it means that this ENUM is unavailable in your current SDK version. Please upgrade to get the newest ENUM.
diff --git a/docs/Invoice/ChannelProperties.md b/docs/Invoice/ChannelProperties.md
new file mode 100644
index 0000000..e71158f
--- /dev/null
+++ b/docs/Invoice/ChannelProperties.md
@@ -0,0 +1,15 @@
+# # ChannelProperties
+An object representing channel-specific properties.
+
+```php
+use Xendit\Invoice\ChannelProperties;
+```
+
+## Properties
+
+| Name | Type | Required | Description | Examples |
+|------------|:-------------:|:-------------:|-------------|:-------------:|
+| **cards** | [**ChannelPropertiesCards**](ChannelPropertiesCards.md) |  |  | null |
+
+
+[[Back to README]](../../README.md)
diff --git a/docs/Invoice/ChannelPropertiesCards.md b/docs/Invoice/ChannelPropertiesCards.md
new file mode 100644
index 0000000..a721e58
--- /dev/null
+++ b/docs/Invoice/ChannelPropertiesCards.md
@@ -0,0 +1,15 @@
+# # ChannelPropertiesCards
+An object representing properties specific for credit card payment method.
+
+```php
+use Xendit\Invoice\ChannelPropertiesCards;
+```
+
+## Properties
+
+| Name | Type | Required | Description | Examples |
+|------------|:-------------:|:-------------:|-------------|:-------------:|
+| **allowed_bins** | **string[]** |  | An array of allowed BINs (6 or 8 digits) for credit card payments. | null |
+
+
+[[Back to README]](../../README.md)
diff --git a/docs/Invoice/CreateInvoiceRequest.md b/docs/Invoice/CreateInvoiceRequest.md
index 27d68f3..0061146 100644
--- a/docs/Invoice/CreateInvoiceRequest.md
+++ b/docs/Invoice/CreateInvoiceRequest.md
@@ -29,6 +29,7 @@ use Xendit\Invoice\CreateInvoiceRequest;
 | **reminder_time_unit** | **string** |  | The unit of the reminder time. | null |
 | **items** | [**array**](InvoiceItem.md) |  | An array of items included in the invoice. | null |
 | **fees** | [**array**](InvoiceFee.md) |  | An array of fees associated with the invoice. | null |
+| **channel_properties** | [**ChannelProperties**](ChannelProperties.md) |  |  | null |
 
 
 [[Back to README]](../../README.md)
diff --git a/docs/Invoice/DirectDebitType.md b/docs/Invoice/DirectDebitType.md
index cedfb5a..7726ca5 100644
--- a/docs/Invoice/DirectDebitType.md
+++ b/docs/Invoice/DirectDebitType.md
@@ -47,6 +47,84 @@ use Xendit\Invoice\DirectDebitType;
     
         * `DC_CHINABANK` (value: `'DC_CHINABANK'`)
     
+        * `DD_PUBLIC_FPX` (value: `'DD_PUBLIC_FPX'`)
+    
+        * `DD_AMBANK_FPX` (value: `'DD_AMBANK_FPX'`)
+    
+        * `DD_KFH_FPX` (value: `'DD_KFH_FPX'`)
+    
+        * `DD_AGRO_FPX` (value: `'DD_AGRO_FPX'`)
+    
+        * `DD_AFFIN_FPX` (value: `'DD_AFFIN_FPX'`)
+    
+        * `DD_ALLIANCE_FPX` (value: `'DD_ALLIANCE_FPX'`)
+    
+        * `DD_MUAMALAT_FPX` (value: `'DD_MUAMALAT_FPX'`)
+    
+        * `DD_HLB_FPX` (value: `'DD_HLB_FPX'`)
+    
+        * `DD_ISLAM_FPX` (value: `'DD_ISLAM_FPX'`)
+    
+        * `DD_RAKYAT_FPX` (value: `'DD_RAKYAT_FPX'`)
+    
+        * `DD_CIMB_FPX` (value: `'DD_CIMB_FPX'`)
+    
+        * `DD_UOB_FPX` (value: `'DD_UOB_FPX'`)
+    
+        * `DD_BOC_FPX` (value: `'DD_BOC_FPX'`)
+    
+        * `DD_BSN_FPX` (value: `'DD_BSN_FPX'`)
+    
+        * `DD_OCBC_FPX` (value: `'DD_OCBC_FPX'`)
+    
+        * `DD_HSBC_FPX` (value: `'DD_HSBC_FPX'`)
+    
+        * `DD_SCH_FPX` (value: `'DD_SCH_FPX'`)
+    
+        * `DD_MAYB2_U_FPX` (value: `'DD_MAYB2U_FPX'`)
+    
+        * `DD_RHB_FPX` (value: `'DD_RHB_FPX'`)
+    
+        * `DD_UOB_FPX_BUSINESS` (value: `'DD_UOB_FPX_BUSINESS'`)
+    
+        * `DD_AGRO_FPX_BUSINESS` (value: `'DD_AGRO_FPX_BUSINESS'`)
+    
+        * `DD_ALLIANCE_FPX_BUSINESS` (value: `'DD_ALLIANCE_FPX_BUSINESS'`)
+    
+        * `DD_AMBANK_FPX_BUSINESS` (value: `'DD_AMBANK_FPX_BUSINESS'`)
+    
+        * `DD_ISLAM_FPX_BUSINESS` (value: `'DD_ISLAM_FPX_BUSINESS'`)
+    
+        * `DD_MUAMALAT_FPX_BUSINESS` (value: `'DD_MUAMALAT_FPX_BUSINESS'`)
+    
+        * `DD_HLB_FPX_BUSINESS` (value: `'DD_HLB_FPX_BUSINESS'`)
+    
+        * `DD_HSBC_FPX_BUSINESS` (value: `'DD_HSBC_FPX_BUSINESS'`)
+    
+        * `DD_RAKYAT_FPX_BUSINESS` (value: `'DD_RAKYAT_FPX_BUSINESS'`)
+    
+        * `DD_KFH_FPX_BUSINESS` (value: `'DD_KFH_FPX_BUSINESS'`)
+    
+        * `DD_OCBC_FPX_BUSINESS` (value: `'DD_OCBC_FPX_BUSINESS'`)
+    
+        * `DD_PUBLIC_FPX_BUSINESS` (value: `'DD_PUBLIC_FPX_BUSINESS'`)
+    
+        * `DD_RHB_FPX_BUSINESS` (value: `'DD_RHB_FPX_BUSINESS'`)
+    
+        * `DD_SCH_FPX_BUSINESS` (value: `'DD_SCH_FPX_BUSINESS'`)
+    
+        * `DD_CITIBANK_FPX_BUSINESS` (value: `'DD_CITIBANK_FPX_BUSINESS'`)
+    
+        * `DD_BNP_FPX_BUSINESS` (value: `'DD_BNP_FPX_BUSINESS'`)
+    
+        * `DD_DEUTSCHE_FPX_BUSINESS` (value: `'DD_DEUTSCHE_FPX_BUSINESS'`)
+    
+        * `DD_MAYB2_E_FPX_BUSINESS` (value: `'DD_MAYB2E_FPX_BUSINESS'`)
+    
+        * `DD_CIMB_FPX_BUSINESS` (value: `'DD_CIMB_FPX_BUSINESS'`)
+    
+        * `DD_AFFIN_FPX_BUSINESS` (value: `'DD_AFFIN_FPX_BUSINESS'`)
+    
         * `XENDIT_ENUM_DEFAULT_FALLBACK` (value: `UNKNOWN_ENUM_VALUE`)
 
 If you encounter `UNKNOWN_ENUM_VALUE`, it means that this ENUM is unavailable in your current SDK version. Please upgrade to get the newest ENUM.
diff --git a/docs/Invoice/EwalletType.md b/docs/Invoice/EwalletType.md
index ab965ba..60de2f9 100644
--- a/docs/Invoice/EwalletType.md
+++ b/docs/Invoice/EwalletType.md
@@ -39,6 +39,14 @@ use Xendit\Invoice\EwalletType;
     
         * `APPOTA` (value: `'APPOTA'`)
     
+        * `LINEPAY` (value: `'LINEPAY'`)
+    
+        * `TRUEMONEY` (value: `'TRUEMONEY'`)
+    
+        * `WECHATPAY` (value: `'WECHATPAY'`)
+    
+        * `TOUCHNGO` (value: `'TOUCHNGO'`)
+    
         * `XENDIT_ENUM_DEFAULT_FALLBACK` (value: `UNKNOWN_ENUM_VALUE`)
 
 If you encounter `UNKNOWN_ENUM_VALUE`, it means that this ENUM is unavailable in your current SDK version. Please upgrade to get the newest ENUM.
diff --git a/docs/Invoice/Invoice.md b/docs/Invoice/Invoice.md
index 161e918..ecb1f1b 100644
--- a/docs/Invoice/Invoice.md
+++ b/docs/Invoice/Invoice.md
@@ -42,6 +42,7 @@ use Xendit\Invoice\Invoice;
 | **customer** | [**CustomerObject**](CustomerObject.md) |  |  | null |
 | **customer_notification_preference** | [**NotificationPreference**](NotificationPreference.md) |  |  | null |
 | **fees** | [**array**](InvoiceFee.md) |  | An array of fees associated with the invoice. | null |
+| **channel_properties** | [**ChannelProperties**](ChannelProperties.md) |  |  | null |
 
 
 [[Back to README]](../../README.md)
diff --git a/docs/Invoice/InvoicePaymentMethod.md b/docs/Invoice/InvoicePaymentMethod.md
index 0752b54..56637e9 100644
--- a/docs/Invoice/InvoicePaymentMethod.md
+++ b/docs/Invoice/InvoicePaymentMethod.md
@@ -29,6 +29,8 @@ use Xendit\Invoice\InvoicePaymentMethod;
     
         * `PAYLATER` (value: `'PAYLATER'`)
     
+        * `CRYPTOCURRENCY` (value: `'CRYPTOCURRENCY'`)
+    
         * `XENDIT_ENUM_DEFAULT_FALLBACK` (value: `UNKNOWN_ENUM_VALUE`)
 
 If you encounter `UNKNOWN_ENUM_VALUE`, it means that this ENUM is unavailable in your current SDK version. Please upgrade to get the newest ENUM.
diff --git a/docs/Invoice/NotificationPreference.md b/docs/Invoice/NotificationPreference.md
index c6bf5b3..73e9507 100644
--- a/docs/Invoice/NotificationPreference.md
+++ b/docs/Invoice/NotificationPreference.md
@@ -11,7 +11,6 @@ use Xendit\Invoice\NotificationPreference;
 |------------|:-------------:|:-------------:|-------------|:-------------:|
 | **invoice_created** | [**array**](NotificationChannel.md) |  | Notification channels for when an invoice is created. | null |
 | **invoice_reminder** | [**array**](NotificationChannel.md) |  | Notification channels for invoice reminders. | null |
-| **invoice_expired** | [**array**](NotificationChannel.md) |  | Notification channels for expired invoices. | null |
 | **invoice_paid** | [**array**](NotificationChannel.md) |  | Notification channels for when an invoice is paid. | null |
 
 
diff --git a/lib/BalanceAndTransaction/BalanceApi.php b/lib/BalanceAndTransaction/BalanceApi.php
index cc9fe41..566cdd3 100644
--- a/lib/BalanceAndTransaction/BalanceApi.php
+++ b/lib/BalanceAndTransaction/BalanceApi.php
@@ -367,7 +367,7 @@ public function getBalanceRequest($account_type = 'CASH', $currency = null, $for
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
diff --git a/lib/BalanceAndTransaction/TransactionApi.php b/lib/BalanceAndTransaction/TransactionApi.php
index f31dfb9..0b1661f 100644
--- a/lib/BalanceAndTransaction/TransactionApi.php
+++ b/lib/BalanceAndTransaction/TransactionApi.php
@@ -363,7 +363,7 @@ public function getTransactionByIDRequest($id, $for_user_id = null, string $cont
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -806,7 +806,7 @@ public function getAllTransactionsRequest($for_user_id = null, $types = null, $s
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
diff --git a/lib/Configuration.php b/lib/Configuration.php
index 8136625..ece5290 100644
--- a/lib/Configuration.php
+++ b/lib/Configuration.php
@@ -64,7 +64,7 @@ class Configuration
      *
      * @var string
      */
-    protected $userAgent = 'OpenAPI-Generator/4.2.0/PHP';
+    protected $userAgent = 'OpenAPI-Generator/4.3.0/PHP';
 
     /**
      * Debug switch (default set to false)
@@ -305,7 +305,7 @@ public static function toDebugReport()
         $report .= '    OS: ' . php_uname() . PHP_EOL;
         $report .= '    PHP Version: ' . PHP_VERSION . PHP_EOL;
         $report .= '    The version of the OpenAPI document: 1.45.2' . PHP_EOL;
-        $report .= '    SDK Package Version: 4.2.0' . PHP_EOL;
+        $report .= '    SDK Package Version: 4.3.0' . PHP_EOL;
         $report .= '    Temp Folder Path: ' . self::getDefaultConfiguration()->getTempFolderPath() . PHP_EOL;
 
         return $report;
diff --git a/lib/Customer/CustomerApi.php b/lib/Customer/CustomerApi.php
index 135c7a9..332ffb0 100644
--- a/lib/Customer/CustomerApi.php
+++ b/lib/Customer/CustomerApi.php
@@ -369,7 +369,7 @@ public function createCustomerRequest($idempotency_key = null, $for_user_id = nu
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -628,7 +628,7 @@ public function getCustomerRequest($id, $for_user_id = null, string $contentType
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -891,7 +891,7 @@ public function getCustomerByReferenceIDRequest($reference_id, $for_user_id = nu
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -1163,7 +1163,7 @@ public function updateCustomerRequest($id, $for_user_id = null, $patch_customer
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
diff --git a/lib/Invoice/AddressObject.php b/lib/Invoice/AddressObject.php
index ba28dd7..1140429 100644
--- a/lib/Invoice/AddressObject.php
+++ b/lib/Invoice/AddressObject.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/AlternativeDisplayItem.php b/lib/Invoice/AlternativeDisplayItem.php
index a8783ba..8ab5f44 100644
--- a/lib/Invoice/AlternativeDisplayItem.php
+++ b/lib/Invoice/AlternativeDisplayItem.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/BadRequestError.php b/lib/Invoice/BadRequestError.php
index 9ddae87..9386458 100644
--- a/lib/Invoice/BadRequestError.php
+++ b/lib/Invoice/BadRequestError.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/Bank.php b/lib/Invoice/Bank.php
index aaa5044..9512d1d 100644
--- a/lib/Invoice/Bank.php
+++ b/lib/Invoice/Bank.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/BankCode.php b/lib/Invoice/BankCode.php
index 5fb3c85..d7ee958 100644
--- a/lib/Invoice/BankCode.php
+++ b/lib/Invoice/BankCode.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
@@ -57,6 +57,10 @@ class BankCode
     
     public const BNC = 'BNC';
     
+    public const HANA = 'HANA';
+    
+    public const MUAMALAT = 'MUAMALAT';
+    
     public const XENDIT_ENUM_DEFAULT_FALLBACK = 'UNKNOWN_ENUM_VALUE';
 
     private $value;
@@ -97,6 +101,8 @@ public static function getAllowableEnumValues()
             self::SAHABAT_SAMPOERNA,
             self::CIMB,
             self::BNC,
+            self::HANA,
+            self::MUAMALAT,
             self::XENDIT_ENUM_DEFAULT_FALLBACK
         ];
     }
diff --git a/lib/Invoice/ChannelProperties.php b/lib/Invoice/ChannelProperties.php
new file mode 100644
index 0000000..1fb5715
--- /dev/null
+++ b/lib/Invoice/ChannelProperties.php
@@ -0,0 +1,403 @@
+<?php
+/**
+ * ChannelProperties
+ *
+ * PHP version 7.4
+ *
+ * @category Class
+ * @package  Xendit
+ */
+
+/**
+ * xendit-invoice-service
+ *
+ * The version of the OpenAPI document: 1.7.6
+ */
+
+/**
+ * NOTE: This class is auto generated.
+ * Do not edit the class manually.
+ */
+
+namespace Xendit\Invoice;
+
+
+use \ArrayAccess;
+use \Xendit\ObjectSerializer;
+use \Xendit\Model\ModelInterface;
+
+/**
+ * ChannelProperties Class Doc Comment
+ *
+ * @category Class
+ * @description An object representing channel-specific properties.
+ * @package  Xendit
+ * @implements \ArrayAccess<string, mixed>
+ */
+class ChannelProperties implements ModelInterface, ArrayAccess, \JsonSerializable
+{
+    public const DISCRIMINATOR = null;
+
+    /**
+      * The original name of the model.
+      *
+      * @var string
+      */
+    protected static $openAPIModelName = 'ChannelProperties';
+
+    /**
+      * Array of property to type mappings. Used for (de)serialization
+      *
+      * @var string[]
+      */
+    protected static $openAPITypes = [
+        'cards' => '\Xendit\Invoice\ChannelPropertiesCards'
+    ];
+
+    /**
+      * Array of property to format mappings. Used for (de)serialization
+      *
+      * @var string[]
+      * @phpstan-var array<string, string|null>
+      * @psalm-var array<string, string|null>
+      */
+    protected static $openAPIFormats = [
+        'cards' => null
+    ];
+
+    /**
+      * Array of nullable properties. Used for (de)serialization
+      *
+      * @var boolean[]
+      */
+    protected static array $openAPINullables = [
+        'cards' => false
+    ];
+
+    /**
+      * If a nullable field gets set to null, insert it here
+      *
+      * @var boolean[]
+      */
+    protected array $openAPINullablesSetToNull = [];
+
+    /**
+     * Array of property to type mappings. Used for (de)serialization
+     *
+     * @return array
+     */
+    public static function openAPITypes()
+    {
+        return self::$openAPITypes;
+    }
+
+    /**
+     * Array of property to format mappings. Used for (de)serialization
+     *
+     * @return array
+     */
+    public static function openAPIFormats()
+    {
+        return self::$openAPIFormats;
+    }
+
+    /**
+     * Array of nullable properties
+     *
+     * @return array
+     */
+    protected static function openAPINullables(): array
+    {
+        return self::$openAPINullables;
+    }
+
+    /**
+     * Array of nullable field names deliberately set to null
+     *
+     * @return boolean[]
+     */
+    private function getOpenAPINullablesSetToNull(): array
+    {
+        return $this->openAPINullablesSetToNull;
+    }
+
+    /**
+     * Setter - Array of nullable field names deliberately set to null
+     *
+     * @param boolean[] $openAPINullablesSetToNull
+     */
+    private function setOpenAPINullablesSetToNull(array $openAPINullablesSetToNull): void
+    {
+        $this->openAPINullablesSetToNull = $openAPINullablesSetToNull;
+    }
+
+    /**
+     * Checks if a property is nullable
+     *
+     * @param string $property
+     * @return bool
+     */
+    public static function isNullable(string $property): bool
+    {
+        return self::openAPINullables()[$property] ?? false;
+    }
+
+    /**
+     * Checks if a nullable property is set to null.
+     *
+     * @param string $property
+     * @return bool
+     */
+    public function isNullableSetToNull(string $property): bool
+    {
+        return in_array($property, $this->getOpenAPINullablesSetToNull(), true);
+    }
+
+    /**
+     * Array of attributes where the key is the local name,
+     * and the value is the original name
+     *
+     * @var string[]
+     */
+    protected static $attributeMap = [
+        'cards' => 'cards'
+    ];
+
+    /**
+     * Array of attributes to setter functions (for deserialization of responses)
+     *
+     * @var string[]
+     */
+    protected static $setters = [
+        'cards' => 'setCards'
+    ];
+
+    /**
+     * Array of attributes to getter functions (for serialization of requests)
+     *
+     * @var string[]
+     */
+    protected static $getters = [
+        'cards' => 'getCards'
+    ];
+
+    /**
+     * Array of attributes where the key is the local name,
+     * and the value is the original name
+     *
+     * @return array
+     */
+    public static function attributeMap()
+    {
+        return self::$attributeMap;
+    }
+
+    /**
+     * Array of attributes to setter functions (for deserialization of responses)
+     *
+     * @return array
+     */
+    public static function setters()
+    {
+        return self::$setters;
+    }
+
+    /**
+     * Array of attributes to getter functions (for serialization of requests)
+     *
+     * @return array
+     */
+    public static function getters()
+    {
+        return self::$getters;
+    }
+
+    /**
+     * The original name of the model.
+     *
+     * @return string
+     */
+    public function getModelName()
+    {
+        return self::$openAPIModelName;
+    }
+
+
+    /**
+     * Associative array for storing property values
+     *
+     * @var mixed[]
+     */
+    protected $container = [];
+
+    /**
+     * Constructor
+     *
+     * @param mixed[] $data Associated array of property values
+     *                      initializing the model
+     */
+    public function __construct(array $data = null)
+    {
+        $this->setIfExists('cards', $data ?? [], null);
+    }
+
+    /**
+    * Sets $this->container[$variableName] to the given data or to the given default Value; if $variableName
+    * is nullable and its value is set to null in the $fields array, then mark it as "set to null" in the
+    * $this->openAPINullablesSetToNull array
+    *
+    * @param string $variableName
+    * @param array  $fields
+    * @param mixed  $defaultValue
+    */
+    private function setIfExists(string $variableName, array $fields, $defaultValue): void
+    {
+        if (self::isNullable($variableName) && array_key_exists($variableName, $fields) && is_null($fields[$variableName])) {
+            $this->openAPINullablesSetToNull[] = $variableName;
+        }
+
+        $this->container[$variableName] = $fields[$variableName] ?? $defaultValue;
+    }
+
+    /**
+     * Show all the invalid properties with reasons.
+     *
+     * @return array invalid properties with reasons
+     */
+    public function listInvalidProperties()
+    {
+        $invalidProperties = [];
+
+        return $invalidProperties;
+    }
+
+    /**
+     * Validate all the properties in the model
+     * return true if all passed
+     *
+     * @return bool True if all properties are valid
+     */
+    public function valid()
+    {
+        return count($this->listInvalidProperties()) === 0;
+    }
+
+
+    /**
+     * Gets cards
+     *
+     * @return \Invoice\ChannelPropertiesCards|null
+     */
+    public function getCards()
+    {
+        return $this->container['cards'];
+    }
+
+    /**
+     * Sets cards
+     *
+     * @param \Invoice\ChannelPropertiesCards|null $cards cards
+     *
+     * @return self
+     */
+    public function setCards($cards)
+    {
+        if (is_null($cards)) {
+            throw new \InvalidArgumentException('non-nullable cards cannot be null');
+        }
+        $this->container['cards'] = $cards;
+
+        return $this;
+    }
+    /**
+     * Returns true if offset exists. False otherwise.
+     *
+     * @param integer $offset Offset
+     *
+     * @return boolean
+     */
+    public function offsetExists($offset): bool
+    {
+        return isset($this->container[$offset]);
+    }
+
+    /**
+     * Gets offset.
+     *
+     * @param integer $offset Offset
+     *
+     * @return mixed|null
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetGet($offset)
+    {
+        return $this->container[$offset] ?? null;
+    }
+
+    /**
+     * Sets value based on offset.
+     *
+     * @param int|null $offset Offset
+     * @param mixed    $value  Value to be set
+     *
+     * @return void
+     */
+    public function offsetSet($offset, $value): void
+    {
+        if (is_null($offset)) {
+            $this->container[] = $value;
+        } else {
+            $this->container[$offset] = $value;
+        }
+    }
+
+    /**
+     * Unsets offset.
+     *
+     * @param integer $offset Offset
+     *
+     * @return void
+     */
+    public function offsetUnset($offset): void
+    {
+        unset($this->container[$offset]);
+    }
+
+    /**
+     * Serializes the object to a value that can be serialized natively by json_encode().
+     * @link https://www.php.net/manual/en/jsonserializable.jsonserialize.php
+     *
+     * @return mixed Returns data which can be serialized by json_encode(), which is a value
+     * of any type other than a resource.
+     */
+    #[\ReturnTypeWillChange]
+    public function jsonSerialize()
+    {
+       return ObjectSerializer::sanitizeForSerialization($this);
+    }
+
+    /**
+     * Gets the string presentation of the object
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
+    }
+
+    /**
+     * Gets a header-safe presentation of the object
+     *
+     * @return string
+     */
+    public function toHeaderValue()
+    {
+        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+    }
+}
+
+
diff --git a/lib/Invoice/ChannelPropertiesCards.php b/lib/Invoice/ChannelPropertiesCards.php
new file mode 100644
index 0000000..704eeae
--- /dev/null
+++ b/lib/Invoice/ChannelPropertiesCards.php
@@ -0,0 +1,403 @@
+<?php
+/**
+ * ChannelPropertiesCards
+ *
+ * PHP version 7.4
+ *
+ * @category Class
+ * @package  Xendit
+ */
+
+/**
+ * xendit-invoice-service
+ *
+ * The version of the OpenAPI document: 1.7.6
+ */
+
+/**
+ * NOTE: This class is auto generated.
+ * Do not edit the class manually.
+ */
+
+namespace Xendit\Invoice;
+
+
+use \ArrayAccess;
+use \Xendit\ObjectSerializer;
+use \Xendit\Model\ModelInterface;
+
+/**
+ * ChannelPropertiesCards Class Doc Comment
+ *
+ * @category Class
+ * @description An object representing properties specific for credit card payment method.
+ * @package  Xendit
+ * @implements \ArrayAccess<string, mixed>
+ */
+class ChannelPropertiesCards implements ModelInterface, ArrayAccess, \JsonSerializable
+{
+    public const DISCRIMINATOR = null;
+
+    /**
+      * The original name of the model.
+      *
+      * @var string
+      */
+    protected static $openAPIModelName = 'ChannelPropertiesCards';
+
+    /**
+      * Array of property to type mappings. Used for (de)serialization
+      *
+      * @var string[]
+      */
+    protected static $openAPITypes = [
+        'allowed_bins' => 'string[]'
+    ];
+
+    /**
+      * Array of property to format mappings. Used for (de)serialization
+      *
+      * @var string[]
+      * @phpstan-var array<string, string|null>
+      * @psalm-var array<string, string|null>
+      */
+    protected static $openAPIFormats = [
+        'allowed_bins' => null
+    ];
+
+    /**
+      * Array of nullable properties. Used for (de)serialization
+      *
+      * @var boolean[]
+      */
+    protected static array $openAPINullables = [
+        'allowed_bins' => false
+    ];
+
+    /**
+      * If a nullable field gets set to null, insert it here
+      *
+      * @var boolean[]
+      */
+    protected array $openAPINullablesSetToNull = [];
+
+    /**
+     * Array of property to type mappings. Used for (de)serialization
+     *
+     * @return array
+     */
+    public static function openAPITypes()
+    {
+        return self::$openAPITypes;
+    }
+
+    /**
+     * Array of property to format mappings. Used for (de)serialization
+     *
+     * @return array
+     */
+    public static function openAPIFormats()
+    {
+        return self::$openAPIFormats;
+    }
+
+    /**
+     * Array of nullable properties
+     *
+     * @return array
+     */
+    protected static function openAPINullables(): array
+    {
+        return self::$openAPINullables;
+    }
+
+    /**
+     * Array of nullable field names deliberately set to null
+     *
+     * @return boolean[]
+     */
+    private function getOpenAPINullablesSetToNull(): array
+    {
+        return $this->openAPINullablesSetToNull;
+    }
+
+    /**
+     * Setter - Array of nullable field names deliberately set to null
+     *
+     * @param boolean[] $openAPINullablesSetToNull
+     */
+    private function setOpenAPINullablesSetToNull(array $openAPINullablesSetToNull): void
+    {
+        $this->openAPINullablesSetToNull = $openAPINullablesSetToNull;
+    }
+
+    /**
+     * Checks if a property is nullable
+     *
+     * @param string $property
+     * @return bool
+     */
+    public static function isNullable(string $property): bool
+    {
+        return self::openAPINullables()[$property] ?? false;
+    }
+
+    /**
+     * Checks if a nullable property is set to null.
+     *
+     * @param string $property
+     * @return bool
+     */
+    public function isNullableSetToNull(string $property): bool
+    {
+        return in_array($property, $this->getOpenAPINullablesSetToNull(), true);
+    }
+
+    /**
+     * Array of attributes where the key is the local name,
+     * and the value is the original name
+     *
+     * @var string[]
+     */
+    protected static $attributeMap = [
+        'allowed_bins' => 'allowed_bins'
+    ];
+
+    /**
+     * Array of attributes to setter functions (for deserialization of responses)
+     *
+     * @var string[]
+     */
+    protected static $setters = [
+        'allowed_bins' => 'setAllowedBins'
+    ];
+
+    /**
+     * Array of attributes to getter functions (for serialization of requests)
+     *
+     * @var string[]
+     */
+    protected static $getters = [
+        'allowed_bins' => 'getAllowedBins'
+    ];
+
+    /**
+     * Array of attributes where the key is the local name,
+     * and the value is the original name
+     *
+     * @return array
+     */
+    public static function attributeMap()
+    {
+        return self::$attributeMap;
+    }
+
+    /**
+     * Array of attributes to setter functions (for deserialization of responses)
+     *
+     * @return array
+     */
+    public static function setters()
+    {
+        return self::$setters;
+    }
+
+    /**
+     * Array of attributes to getter functions (for serialization of requests)
+     *
+     * @return array
+     */
+    public static function getters()
+    {
+        return self::$getters;
+    }
+
+    /**
+     * The original name of the model.
+     *
+     * @return string
+     */
+    public function getModelName()
+    {
+        return self::$openAPIModelName;
+    }
+
+
+    /**
+     * Associative array for storing property values
+     *
+     * @var mixed[]
+     */
+    protected $container = [];
+
+    /**
+     * Constructor
+     *
+     * @param mixed[] $data Associated array of property values
+     *                      initializing the model
+     */
+    public function __construct(array $data = null)
+    {
+        $this->setIfExists('allowed_bins', $data ?? [], null);
+    }
+
+    /**
+    * Sets $this->container[$variableName] to the given data or to the given default Value; if $variableName
+    * is nullable and its value is set to null in the $fields array, then mark it as "set to null" in the
+    * $this->openAPINullablesSetToNull array
+    *
+    * @param string $variableName
+    * @param array  $fields
+    * @param mixed  $defaultValue
+    */
+    private function setIfExists(string $variableName, array $fields, $defaultValue): void
+    {
+        if (self::isNullable($variableName) && array_key_exists($variableName, $fields) && is_null($fields[$variableName])) {
+            $this->openAPINullablesSetToNull[] = $variableName;
+        }
+
+        $this->container[$variableName] = $fields[$variableName] ?? $defaultValue;
+    }
+
+    /**
+     * Show all the invalid properties with reasons.
+     *
+     * @return array invalid properties with reasons
+     */
+    public function listInvalidProperties()
+    {
+        $invalidProperties = [];
+
+        return $invalidProperties;
+    }
+
+    /**
+     * Validate all the properties in the model
+     * return true if all passed
+     *
+     * @return bool True if all properties are valid
+     */
+    public function valid()
+    {
+        return count($this->listInvalidProperties()) === 0;
+    }
+
+
+    /**
+     * Gets allowed_bins
+     *
+     * @return string[]|null
+     */
+    public function getAllowedBins()
+    {
+        return $this->container['allowed_bins'];
+    }
+
+    /**
+     * Sets allowed_bins
+     *
+     * @param string[]|null $allowed_bins An array of allowed BINs (6 or 8 digits) for credit card payments.
+     *
+     * @return self
+     */
+    public function setAllowedBins($allowed_bins)
+    {
+        if (is_null($allowed_bins)) {
+            throw new \InvalidArgumentException('non-nullable allowed_bins cannot be null');
+        }
+        $this->container['allowed_bins'] = $allowed_bins;
+
+        return $this;
+    }
+    /**
+     * Returns true if offset exists. False otherwise.
+     *
+     * @param integer $offset Offset
+     *
+     * @return boolean
+     */
+    public function offsetExists($offset): bool
+    {
+        return isset($this->container[$offset]);
+    }
+
+    /**
+     * Gets offset.
+     *
+     * @param integer $offset Offset
+     *
+     * @return mixed|null
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetGet($offset)
+    {
+        return $this->container[$offset] ?? null;
+    }
+
+    /**
+     * Sets value based on offset.
+     *
+     * @param int|null $offset Offset
+     * @param mixed    $value  Value to be set
+     *
+     * @return void
+     */
+    public function offsetSet($offset, $value): void
+    {
+        if (is_null($offset)) {
+            $this->container[] = $value;
+        } else {
+            $this->container[$offset] = $value;
+        }
+    }
+
+    /**
+     * Unsets offset.
+     *
+     * @param integer $offset Offset
+     *
+     * @return void
+     */
+    public function offsetUnset($offset): void
+    {
+        unset($this->container[$offset]);
+    }
+
+    /**
+     * Serializes the object to a value that can be serialized natively by json_encode().
+     * @link https://www.php.net/manual/en/jsonserializable.jsonserialize.php
+     *
+     * @return mixed Returns data which can be serialized by json_encode(), which is a value
+     * of any type other than a resource.
+     */
+    #[\ReturnTypeWillChange]
+    public function jsonSerialize()
+    {
+       return ObjectSerializer::sanitizeForSerialization($this);
+    }
+
+    /**
+     * Gets the string presentation of the object
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
+    }
+
+    /**
+     * Gets a header-safe presentation of the object
+     *
+     * @return string
+     */
+    public function toHeaderValue()
+    {
+        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+    }
+}
+
+
diff --git a/lib/Invoice/CreateInvoiceRequest.php b/lib/Invoice/CreateInvoiceRequest.php
index 55c9126..d62b0be 100644
--- a/lib/Invoice/CreateInvoiceRequest.php
+++ b/lib/Invoice/CreateInvoiceRequest.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
@@ -70,7 +70,8 @@ class CreateInvoiceRequest implements ModelInterface, ArrayAccess, \JsonSerializ
         'local' => 'string',
         'reminder_time_unit' => 'string',
         'items' => '\Xendit\Invoice\InvoiceItem[]',
-        'fees' => '\Xendit\Invoice\InvoiceFee[]'
+        'fees' => '\Xendit\Invoice\InvoiceFee[]',
+        'channel_properties' => '\Xendit\Invoice\ChannelProperties'
     ];
 
     /**
@@ -100,7 +101,8 @@ class CreateInvoiceRequest implements ModelInterface, ArrayAccess, \JsonSerializ
         'local' => null,
         'reminder_time_unit' => null,
         'items' => null,
-        'fees' => null
+        'fees' => null,
+        'channel_properties' => null
     ];
 
     /**
@@ -128,7 +130,8 @@ class CreateInvoiceRequest implements ModelInterface, ArrayAccess, \JsonSerializ
 		'local' => false,
 		'reminder_time_unit' => false,
 		'items' => false,
-		'fees' => false
+		'fees' => false,
+		'channel_properties' => false
     ];
 
     /**
@@ -236,7 +239,8 @@ public function isNullableSetToNull(string $property): bool
         'local' => 'local',
         'reminder_time_unit' => 'reminder_time_unit',
         'items' => 'items',
-        'fees' => 'fees'
+        'fees' => 'fees',
+        'channel_properties' => 'channel_properties'
     ];
 
     /**
@@ -264,7 +268,8 @@ public function isNullableSetToNull(string $property): bool
         'local' => 'setLocal',
         'reminder_time_unit' => 'setReminderTimeUnit',
         'items' => 'setItems',
-        'fees' => 'setFees'
+        'fees' => 'setFees',
+        'channel_properties' => 'setChannelProperties'
     ];
 
     /**
@@ -292,7 +297,8 @@ public function isNullableSetToNull(string $property): bool
         'local' => 'getLocal',
         'reminder_time_unit' => 'getReminderTimeUnit',
         'items' => 'getItems',
-        'fees' => 'getFees'
+        'fees' => 'getFees',
+        'channel_properties' => 'getChannelProperties'
     ];
 
     /**
@@ -372,6 +378,7 @@ public function __construct(array $data = null)
         $this->setIfExists('reminder_time_unit', $data ?? [], null);
         $this->setIfExists('items', $data ?? [], null);
         $this->setIfExists('fees', $data ?? [], null);
+        $this->setIfExists('channel_properties', $data ?? [], null);
     }
 
     /**
@@ -961,6 +968,33 @@ public function setFees($fees)
 
         return $this;
     }
+
+    /**
+     * Gets channel_properties
+     *
+     * @return \Invoice\ChannelProperties|null
+     */
+    public function getChannelProperties()
+    {
+        return $this->container['channel_properties'];
+    }
+
+    /**
+     * Sets channel_properties
+     *
+     * @param \Invoice\ChannelProperties|null $channel_properties channel_properties
+     *
+     * @return self
+     */
+    public function setChannelProperties($channel_properties)
+    {
+        if (is_null($channel_properties)) {
+            throw new \InvalidArgumentException('non-nullable channel_properties cannot be null');
+        }
+        $this->container['channel_properties'] = $channel_properties;
+
+        return $this;
+    }
     /**
      * Returns true if offset exists. False otherwise.
      *
diff --git a/lib/Invoice/CustomerObject.php b/lib/Invoice/CustomerObject.php
index 541b1ab..53e58d4 100644
--- a/lib/Invoice/CustomerObject.php
+++ b/lib/Invoice/CustomerObject.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/DirectDebit.php b/lib/Invoice/DirectDebit.php
index 16258f5..045de87 100644
--- a/lib/Invoice/DirectDebit.php
+++ b/lib/Invoice/DirectDebit.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/DirectDebitType.php b/lib/Invoice/DirectDebitType.php
index 88c4516..d841c14 100644
--- a/lib/Invoice/DirectDebitType.php
+++ b/lib/Invoice/DirectDebitType.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
@@ -75,6 +75,84 @@ class DirectDebitType
     
     public const DC_CHINABANK = 'DC_CHINABANK';
     
+    public const DD_PUBLIC_FPX = 'DD_PUBLIC_FPX';
+    
+    public const DD_AMBANK_FPX = 'DD_AMBANK_FPX';
+    
+    public const DD_KFH_FPX = 'DD_KFH_FPX';
+    
+    public const DD_AGRO_FPX = 'DD_AGRO_FPX';
+    
+    public const DD_AFFIN_FPX = 'DD_AFFIN_FPX';
+    
+    public const DD_ALLIANCE_FPX = 'DD_ALLIANCE_FPX';
+    
+    public const DD_MUAMALAT_FPX = 'DD_MUAMALAT_FPX';
+    
+    public const DD_HLB_FPX = 'DD_HLB_FPX';
+    
+    public const DD_ISLAM_FPX = 'DD_ISLAM_FPX';
+    
+    public const DD_RAKYAT_FPX = 'DD_RAKYAT_FPX';
+    
+    public const DD_CIMB_FPX = 'DD_CIMB_FPX';
+    
+    public const DD_UOB_FPX = 'DD_UOB_FPX';
+    
+    public const DD_BOC_FPX = 'DD_BOC_FPX';
+    
+    public const DD_BSN_FPX = 'DD_BSN_FPX';
+    
+    public const DD_OCBC_FPX = 'DD_OCBC_FPX';
+    
+    public const DD_HSBC_FPX = 'DD_HSBC_FPX';
+    
+    public const DD_SCH_FPX = 'DD_SCH_FPX';
+    
+    public const DD_MAYB2_U_FPX = 'DD_MAYB2U_FPX';
+    
+    public const DD_RHB_FPX = 'DD_RHB_FPX';
+    
+    public const DD_UOB_FPX_BUSINESS = 'DD_UOB_FPX_BUSINESS';
+    
+    public const DD_AGRO_FPX_BUSINESS = 'DD_AGRO_FPX_BUSINESS';
+    
+    public const DD_ALLIANCE_FPX_BUSINESS = 'DD_ALLIANCE_FPX_BUSINESS';
+    
+    public const DD_AMBANK_FPX_BUSINESS = 'DD_AMBANK_FPX_BUSINESS';
+    
+    public const DD_ISLAM_FPX_BUSINESS = 'DD_ISLAM_FPX_BUSINESS';
+    
+    public const DD_MUAMALAT_FPX_BUSINESS = 'DD_MUAMALAT_FPX_BUSINESS';
+    
+    public const DD_HLB_FPX_BUSINESS = 'DD_HLB_FPX_BUSINESS';
+    
+    public const DD_HSBC_FPX_BUSINESS = 'DD_HSBC_FPX_BUSINESS';
+    
+    public const DD_RAKYAT_FPX_BUSINESS = 'DD_RAKYAT_FPX_BUSINESS';
+    
+    public const DD_KFH_FPX_BUSINESS = 'DD_KFH_FPX_BUSINESS';
+    
+    public const DD_OCBC_FPX_BUSINESS = 'DD_OCBC_FPX_BUSINESS';
+    
+    public const DD_PUBLIC_FPX_BUSINESS = 'DD_PUBLIC_FPX_BUSINESS';
+    
+    public const DD_RHB_FPX_BUSINESS = 'DD_RHB_FPX_BUSINESS';
+    
+    public const DD_SCH_FPX_BUSINESS = 'DD_SCH_FPX_BUSINESS';
+    
+    public const DD_CITIBANK_FPX_BUSINESS = 'DD_CITIBANK_FPX_BUSINESS';
+    
+    public const DD_BNP_FPX_BUSINESS = 'DD_BNP_FPX_BUSINESS';
+    
+    public const DD_DEUTSCHE_FPX_BUSINESS = 'DD_DEUTSCHE_FPX_BUSINESS';
+    
+    public const DD_MAYB2_E_FPX_BUSINESS = 'DD_MAYB2E_FPX_BUSINESS';
+    
+    public const DD_CIMB_FPX_BUSINESS = 'DD_CIMB_FPX_BUSINESS';
+    
+    public const DD_AFFIN_FPX_BUSINESS = 'DD_AFFIN_FPX_BUSINESS';
+    
     public const XENDIT_ENUM_DEFAULT_FALLBACK = 'UNKNOWN_ENUM_VALUE';
 
     private $value;
@@ -124,6 +202,45 @@ public static function getAllowableEnumValues()
             self::DD_CHINABANK,
             self::BA_CHINABANK,
             self::DC_CHINABANK,
+            self::DD_PUBLIC_FPX,
+            self::DD_AMBANK_FPX,
+            self::DD_KFH_FPX,
+            self::DD_AGRO_FPX,
+            self::DD_AFFIN_FPX,
+            self::DD_ALLIANCE_FPX,
+            self::DD_MUAMALAT_FPX,
+            self::DD_HLB_FPX,
+            self::DD_ISLAM_FPX,
+            self::DD_RAKYAT_FPX,
+            self::DD_CIMB_FPX,
+            self::DD_UOB_FPX,
+            self::DD_BOC_FPX,
+            self::DD_BSN_FPX,
+            self::DD_OCBC_FPX,
+            self::DD_HSBC_FPX,
+            self::DD_SCH_FPX,
+            self::DD_MAYB2_U_FPX,
+            self::DD_RHB_FPX,
+            self::DD_UOB_FPX_BUSINESS,
+            self::DD_AGRO_FPX_BUSINESS,
+            self::DD_ALLIANCE_FPX_BUSINESS,
+            self::DD_AMBANK_FPX_BUSINESS,
+            self::DD_ISLAM_FPX_BUSINESS,
+            self::DD_MUAMALAT_FPX_BUSINESS,
+            self::DD_HLB_FPX_BUSINESS,
+            self::DD_HSBC_FPX_BUSINESS,
+            self::DD_RAKYAT_FPX_BUSINESS,
+            self::DD_KFH_FPX_BUSINESS,
+            self::DD_OCBC_FPX_BUSINESS,
+            self::DD_PUBLIC_FPX_BUSINESS,
+            self::DD_RHB_FPX_BUSINESS,
+            self::DD_SCH_FPX_BUSINESS,
+            self::DD_CITIBANK_FPX_BUSINESS,
+            self::DD_BNP_FPX_BUSINESS,
+            self::DD_DEUTSCHE_FPX_BUSINESS,
+            self::DD_MAYB2_E_FPX_BUSINESS,
+            self::DD_CIMB_FPX_BUSINESS,
+            self::DD_AFFIN_FPX_BUSINESS,
             self::XENDIT_ENUM_DEFAULT_FALLBACK
         ];
     }
diff --git a/lib/Invoice/Ewallet.php b/lib/Invoice/Ewallet.php
index 4b52e56..8c3d7e3 100644
--- a/lib/Invoice/Ewallet.php
+++ b/lib/Invoice/Ewallet.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/EwalletType.php b/lib/Invoice/EwalletType.php
index b3e1ef3..3a4d8e6 100644
--- a/lib/Invoice/EwalletType.php
+++ b/lib/Invoice/EwalletType.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
@@ -67,6 +67,14 @@ class EwalletType
     
     public const APPOTA = 'APPOTA';
     
+    public const LINEPAY = 'LINEPAY';
+    
+    public const TRUEMONEY = 'TRUEMONEY';
+    
+    public const WECHATPAY = 'WECHATPAY';
+    
+    public const TOUCHNGO = 'TOUCHNGO';
+    
     public const XENDIT_ENUM_DEFAULT_FALLBACK = 'UNKNOWN_ENUM_VALUE';
 
     private $value;
@@ -112,6 +120,10 @@ public static function getAllowableEnumValues()
             self::VIETTELPAY,
             self::VNPTWALLET,
             self::APPOTA,
+            self::LINEPAY,
+            self::TRUEMONEY,
+            self::WECHATPAY,
+            self::TOUCHNGO,
             self::XENDIT_ENUM_DEFAULT_FALLBACK
         ];
     }
diff --git a/lib/Invoice/ForbiddenError.php b/lib/Invoice/ForbiddenError.php
index 6d7c481..f0dde3b 100644
--- a/lib/Invoice/ForbiddenError.php
+++ b/lib/Invoice/ForbiddenError.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/Invoice.php b/lib/Invoice/Invoice.php
index 4dd61bd..2849ecc 100644
--- a/lib/Invoice/Invoice.php
+++ b/lib/Invoice/Invoice.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
@@ -83,7 +83,8 @@ class Invoice implements ModelInterface, ArrayAccess, \JsonSerializable
         'reminder_date' => '\DateTime',
         'customer' => '\Xendit\Invoice\CustomerObject',
         'customer_notification_preference' => '\Xendit\Invoice\NotificationPreference',
-        'fees' => '\Xendit\Invoice\InvoiceFee[]'
+        'fees' => '\Xendit\Invoice\InvoiceFee[]',
+        'channel_properties' => '\Xendit\Invoice\ChannelProperties'
     ];
 
     /**
@@ -126,7 +127,8 @@ class Invoice implements ModelInterface, ArrayAccess, \JsonSerializable
         'reminder_date' => 'date-time',
         'customer' => null,
         'customer_notification_preference' => null,
-        'fees' => null
+        'fees' => null,
+        'channel_properties' => null
     ];
 
     /**
@@ -167,7 +169,8 @@ class Invoice implements ModelInterface, ArrayAccess, \JsonSerializable
 		'reminder_date' => false,
 		'customer' => false,
 		'customer_notification_preference' => false,
-		'fees' => false
+		'fees' => false,
+		'channel_properties' => false
     ];
 
     /**
@@ -288,7 +291,8 @@ public function isNullableSetToNull(string $property): bool
         'reminder_date' => 'reminder_date',
         'customer' => 'customer',
         'customer_notification_preference' => 'customer_notification_preference',
-        'fees' => 'fees'
+        'fees' => 'fees',
+        'channel_properties' => 'channel_properties'
     ];
 
     /**
@@ -329,7 +333,8 @@ public function isNullableSetToNull(string $property): bool
         'reminder_date' => 'setReminderDate',
         'customer' => 'setCustomer',
         'customer_notification_preference' => 'setCustomerNotificationPreference',
-        'fees' => 'setFees'
+        'fees' => 'setFees',
+        'channel_properties' => 'setChannelProperties'
     ];
 
     /**
@@ -370,7 +375,8 @@ public function isNullableSetToNull(string $property): bool
         'reminder_date' => 'getReminderDate',
         'customer' => 'getCustomer',
         'customer_notification_preference' => 'getCustomerNotificationPreference',
-        'fees' => 'getFees'
+        'fees' => 'getFees',
+        'channel_properties' => 'getChannelProperties'
     ];
 
     /**
@@ -463,6 +469,7 @@ public function __construct(array $data = null)
         $this->setIfExists('customer', $data ?? [], null);
         $this->setIfExists('customer_notification_preference', $data ?? [], null);
         $this->setIfExists('fees', $data ?? [], null);
+        $this->setIfExists('channel_properties', $data ?? [], null);
     }
 
     /**
@@ -1448,6 +1455,33 @@ public function setFees($fees)
 
         return $this;
     }
+
+    /**
+     * Gets channel_properties
+     *
+     * @return \Invoice\ChannelProperties|null
+     */
+    public function getChannelProperties()
+    {
+        return $this->container['channel_properties'];
+    }
+
+    /**
+     * Sets channel_properties
+     *
+     * @param \Invoice\ChannelProperties|null $channel_properties channel_properties
+     *
+     * @return self
+     */
+    public function setChannelProperties($channel_properties)
+    {
+        if (is_null($channel_properties)) {
+            throw new \InvalidArgumentException('non-nullable channel_properties cannot be null');
+        }
+        $this->container['channel_properties'] = $channel_properties;
+
+        return $this;
+    }
     /**
      * Returns true if offset exists. False otherwise.
      *
diff --git a/lib/Invoice/InvoiceApi.php b/lib/Invoice/InvoiceApi.php
index 255bf56..4f1c293 100644
--- a/lib/Invoice/InvoiceApi.php
+++ b/lib/Invoice/InvoiceApi.php
@@ -10,7 +10,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
@@ -365,7 +365,7 @@ public function createInvoiceRequest($create_invoice_request, $for_user_id = nul
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -624,7 +624,7 @@ public function getInvoiceByIdRequest($invoice_id, $for_user_id = null, string $
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -1073,7 +1073,7 @@ public function getInvoicesRequest($for_user_id = null, $external_id = null, $st
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -1332,7 +1332,7 @@ public function expireInvoiceRequest($invoice_id, $for_user_id = null, string $c
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
diff --git a/lib/Invoice/InvoiceCallback.php b/lib/Invoice/InvoiceCallback.php
index 97a6962..abed7ff 100644
--- a/lib/Invoice/InvoiceCallback.php
+++ b/lib/Invoice/InvoiceCallback.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/InvoiceCallbackItem.php b/lib/Invoice/InvoiceCallbackItem.php
index c4491bb..c3e71b0 100644
--- a/lib/Invoice/InvoiceCallbackItem.php
+++ b/lib/Invoice/InvoiceCallbackItem.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/InvoiceClientType.php b/lib/Invoice/InvoiceClientType.php
index 8e88eaf..b184597 100644
--- a/lib/Invoice/InvoiceClientType.php
+++ b/lib/Invoice/InvoiceClientType.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/InvoiceCurrency.php b/lib/Invoice/InvoiceCurrency.php
index e5f7f8d..c3ad9f0 100644
--- a/lib/Invoice/InvoiceCurrency.php
+++ b/lib/Invoice/InvoiceCurrency.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/InvoiceError404ResponseDefinition.php b/lib/Invoice/InvoiceError404ResponseDefinition.php
index c8b2f91..806be64 100644
--- a/lib/Invoice/InvoiceError404ResponseDefinition.php
+++ b/lib/Invoice/InvoiceError404ResponseDefinition.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/InvoiceFee.php b/lib/Invoice/InvoiceFee.php
index 0c3f1af..ab76647 100644
--- a/lib/Invoice/InvoiceFee.php
+++ b/lib/Invoice/InvoiceFee.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/InvoiceItem.php b/lib/Invoice/InvoiceItem.php
index 81c046f..141b1f3 100644
--- a/lib/Invoice/InvoiceItem.php
+++ b/lib/Invoice/InvoiceItem.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/InvoiceNotFoundError.php b/lib/Invoice/InvoiceNotFoundError.php
index b172d13..5bf1769 100644
--- a/lib/Invoice/InvoiceNotFoundError.php
+++ b/lib/Invoice/InvoiceNotFoundError.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/InvoicePaymentMethod.php b/lib/Invoice/InvoicePaymentMethod.php
index 98d8b88..21b7099 100644
--- a/lib/Invoice/InvoicePaymentMethod.php
+++ b/lib/Invoice/InvoicePaymentMethod.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
@@ -57,6 +57,8 @@ class InvoicePaymentMethod
     
     public const PAYLATER = 'PAYLATER';
     
+    public const CRYPTOCURRENCY = 'CRYPTOCURRENCY';
+    
     public const XENDIT_ENUM_DEFAULT_FALLBACK = 'UNKNOWN_ENUM_VALUE';
 
     private $value;
@@ -97,6 +99,7 @@ public static function getAllowableEnumValues()
             self::DIRECT_DEBIT,
             self::BANK_TRANSFER,
             self::PAYLATER,
+            self::CRYPTOCURRENCY,
             self::XENDIT_ENUM_DEFAULT_FALLBACK
         ];
     }
diff --git a/lib/Invoice/InvoiceStatus.php b/lib/Invoice/InvoiceStatus.php
index b19b449..24003fb 100644
--- a/lib/Invoice/InvoiceStatus.php
+++ b/lib/Invoice/InvoiceStatus.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/NotificationChannel.php b/lib/Invoice/NotificationChannel.php
index 5afab25..f52f368 100644
--- a/lib/Invoice/NotificationChannel.php
+++ b/lib/Invoice/NotificationChannel.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/NotificationPreference.php b/lib/Invoice/NotificationPreference.php
index 0392579..cb27763 100644
--- a/lib/Invoice/NotificationPreference.php
+++ b/lib/Invoice/NotificationPreference.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
@@ -53,7 +53,6 @@ class NotificationPreference implements ModelInterface, ArrayAccess, \JsonSerial
     protected static $openAPITypes = [
         'invoice_created' => '\Xendit\Invoice\NotificationChannel[]',
         'invoice_reminder' => '\Xendit\Invoice\NotificationChannel[]',
-        'invoice_expired' => '\Xendit\Invoice\NotificationChannel[]',
         'invoice_paid' => '\Xendit\Invoice\NotificationChannel[]'
     ];
 
@@ -67,7 +66,6 @@ class NotificationPreference implements ModelInterface, ArrayAccess, \JsonSerial
     protected static $openAPIFormats = [
         'invoice_created' => null,
         'invoice_reminder' => null,
-        'invoice_expired' => null,
         'invoice_paid' => null
     ];
 
@@ -79,7 +77,6 @@ class NotificationPreference implements ModelInterface, ArrayAccess, \JsonSerial
     protected static array $openAPINullables = [
         'invoice_created' => false,
 		'invoice_reminder' => false,
-		'invoice_expired' => false,
 		'invoice_paid' => false
     ];
 
@@ -171,7 +168,6 @@ public function isNullableSetToNull(string $property): bool
     protected static $attributeMap = [
         'invoice_created' => 'invoice_created',
         'invoice_reminder' => 'invoice_reminder',
-        'invoice_expired' => 'invoice_expired',
         'invoice_paid' => 'invoice_paid'
     ];
 
@@ -183,7 +179,6 @@ public function isNullableSetToNull(string $property): bool
     protected static $setters = [
         'invoice_created' => 'setInvoiceCreated',
         'invoice_reminder' => 'setInvoiceReminder',
-        'invoice_expired' => 'setInvoiceExpired',
         'invoice_paid' => 'setInvoicePaid'
     ];
 
@@ -195,7 +190,6 @@ public function isNullableSetToNull(string $property): bool
     protected static $getters = [
         'invoice_created' => 'getInvoiceCreated',
         'invoice_reminder' => 'getInvoiceReminder',
-        'invoice_expired' => 'getInvoiceExpired',
         'invoice_paid' => 'getInvoicePaid'
     ];
 
@@ -258,7 +252,6 @@ public function __construct(array $data = null)
     {
         $this->setIfExists('invoice_created', $data ?? [], null);
         $this->setIfExists('invoice_reminder', $data ?? [], null);
-        $this->setIfExists('invoice_expired', $data ?? [], null);
         $this->setIfExists('invoice_paid', $data ?? [], null);
     }
 
@@ -358,33 +351,6 @@ public function setInvoiceReminder($invoice_reminder)
         return $this;
     }
 
-    /**
-     * Gets invoice_expired
-     *
-     * @return \Invoice\NotificationChannel[]|null
-     */
-    public function getInvoiceExpired()
-    {
-        return $this->container['invoice_expired'];
-    }
-
-    /**
-     * Sets invoice_expired
-     *
-     * @param \Invoice\NotificationChannel[]|null $invoice_expired Notification channels for expired invoices.
-     *
-     * @return self
-     */
-    public function setInvoiceExpired($invoice_expired)
-    {
-        if (is_null($invoice_expired)) {
-            throw new \InvalidArgumentException('non-nullable invoice_expired cannot be null');
-        }
-        $this->container['invoice_expired'] = $invoice_expired;
-
-        return $this;
-    }
-
     /**
      * Gets invoice_paid
      *
diff --git a/lib/Invoice/Paylater.php b/lib/Invoice/Paylater.php
index 552b086..3566f23 100644
--- a/lib/Invoice/Paylater.php
+++ b/lib/Invoice/Paylater.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/PaylaterType.php b/lib/Invoice/PaylaterType.php
index 0935354..6780faa 100644
--- a/lib/Invoice/PaylaterType.php
+++ b/lib/Invoice/PaylaterType.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/PaymentDetails.php b/lib/Invoice/PaymentDetails.php
index 99efd8a..8b7686a 100644
--- a/lib/Invoice/PaymentDetails.php
+++ b/lib/Invoice/PaymentDetails.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/QrCode.php b/lib/Invoice/QrCode.php
index e57ba38..a4bf452 100644
--- a/lib/Invoice/QrCode.php
+++ b/lib/Invoice/QrCode.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/QrCodeType.php b/lib/Invoice/QrCodeType.php
index 1d322f3..e88b9f8 100644
--- a/lib/Invoice/QrCodeType.php
+++ b/lib/Invoice/QrCodeType.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/RetailOutlet.php b/lib/Invoice/RetailOutlet.php
index d9fb76c..afa5009 100644
--- a/lib/Invoice/RetailOutlet.php
+++ b/lib/Invoice/RetailOutlet.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/RetailOutletName.php b/lib/Invoice/RetailOutletName.php
index cd5fb06..b318234 100644
--- a/lib/Invoice/RetailOutletName.php
+++ b/lib/Invoice/RetailOutletName.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/ServerError.php b/lib/Invoice/ServerError.php
index 0526860..bd6d7fb 100644
--- a/lib/Invoice/ServerError.php
+++ b/lib/Invoice/ServerError.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/Invoice/UnauthorizedError.php b/lib/Invoice/UnauthorizedError.php
index b99ae80..106e493 100644
--- a/lib/Invoice/UnauthorizedError.php
+++ b/lib/Invoice/UnauthorizedError.php
@@ -11,7 +11,7 @@
 /**
  * xendit-invoice-service
  *
- * The version of the OpenAPI document: 1.6.0
+ * The version of the OpenAPI document: 1.7.6
  */
 
 /**
diff --git a/lib/PaymentMethod/PaymentMethodApi.php b/lib/PaymentMethod/PaymentMethodApi.php
index 457a184..c89cd42 100644
--- a/lib/PaymentMethod/PaymentMethodApi.php
+++ b/lib/PaymentMethod/PaymentMethodApi.php
@@ -371,7 +371,7 @@ public function createPaymentMethodRequest($for_user_id = null, $payment_method_
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -630,7 +630,7 @@ public function getPaymentMethodByIDRequest($payment_method_id, $for_user_id = n
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -1069,7 +1069,7 @@ public function getPaymentsByPaymentMethodIdRequest($payment_method_id, $for_use
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -1341,7 +1341,7 @@ public function patchPaymentMethodRequest($payment_method_id, $for_user_id = nul
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -1718,7 +1718,7 @@ public function getAllPaymentMethodsRequest($for_user_id = null, $id = null, $ty
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -1990,7 +1990,7 @@ public function expirePaymentMethodRequest($payment_method_id, $for_user_id = nu
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -2262,7 +2262,7 @@ public function authPaymentMethodRequest($payment_method_id, $for_user_id = null
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -2497,7 +2497,7 @@ public function simulatePaymentRequest($payment_method_id, $simulate_payment_req
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
diff --git a/lib/PaymentRequest/PaymentRequestApi.php b/lib/PaymentRequest/PaymentRequestApi.php
index dae05f0..142fcd5 100644
--- a/lib/PaymentRequest/PaymentRequestApi.php
+++ b/lib/PaymentRequest/PaymentRequestApi.php
@@ -378,7 +378,7 @@ public function createPaymentRequestRequest($idempotency_key = null, $for_user_i
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -637,7 +637,7 @@ public function getPaymentRequestByIDRequest($payment_request_id, $for_user_id =
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -911,7 +911,7 @@ public function getPaymentRequestCapturesRequest($payment_request_id, $for_user_
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -1240,7 +1240,7 @@ public function getAllPaymentRequestsRequest($for_user_id = null, $reference_id
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -1512,7 +1512,7 @@ public function capturePaymentRequestRequest($payment_request_id, $for_user_id =
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -1784,7 +1784,7 @@ public function authorizePaymentRequestRequest($payment_request_id, $for_user_id
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -2043,7 +2043,7 @@ public function resendPaymentRequestAuthRequest($payment_request_id, $for_user_i
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
diff --git a/lib/Payout/PayoutApi.php b/lib/Payout/PayoutApi.php
index d4890f0..ce27bd2 100644
--- a/lib/Payout/PayoutApi.php
+++ b/lib/Payout/PayoutApi.php
@@ -378,7 +378,7 @@ public function createPayoutRequest($idempotency_key, $for_user_id = null, $crea
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -637,7 +637,7 @@ public function getPayoutByIdRequest($id, $for_user_id = null, string $contentTy
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -921,7 +921,7 @@ public function getPayoutChannelsRequest($currency = null, $channel_category = n
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -1226,7 +1226,7 @@ public function getPayoutsRequest($reference_id, $limit = null, $after_id = null
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -1485,7 +1485,7 @@ public function cancelPayoutRequest($id, $for_user_id = null, string $contentTyp
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
diff --git a/lib/Refund/RefundApi.php b/lib/Refund/RefundApi.php
index cc0aaff..601ec3a 100644
--- a/lib/Refund/RefundApi.php
+++ b/lib/Refund/RefundApi.php
@@ -361,7 +361,7 @@ public function createRefundRequest($idempotency_key = null, $for_user_id = null
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -622,7 +622,7 @@ public function getRefundRequest($refund_id, $idempotency_key = null, $for_user_
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -958,7 +958,7 @@ public function getAllRefundsRequest($for_user_id = null, $payment_request_id =
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();
@@ -1219,7 +1219,7 @@ public function cancelRefundRequest($refund_id, $idempotency_key = null, $for_us
         
         // Xendit's custom headers
         $defaultHeaders['xendit-lib'] = 'php';
-        $defaultHeaders['xendit-lib-ver'] = '4.2.0';
+        $defaultHeaders['xendit-lib-ver'] = '4.3.0';
 
         if ($this->config->getUserAgent()) {
             $defaultHeaders['User-Agent'] = $this->config->getUserAgent();