Update version and release notes

Author: shahbaz-mehar

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [3.4.9] - 2025-04-22
+### Added
+- Provide `setCustomerCreatedDate` method to set `extra_merchant_data` for the `createPaymentRequest` callback config.
+- Include `AuthorisationExpiryDate` in `Transaction` class.
+
 ## [3.4.8] - 2025-03-13
 ### Added
 - Provide `setClientJavaEnabled` and `setClientColorDepth` methods to set `customer_info[client_java_enabled]` and `customer_info[client_color_depth]` for the customer object.

src/AbstractApi.php

@@ -55,7 +55,7 @@ abstract class AbstractApi
     /**
      * PHP API version
      */
-    const PHP_API_VERSION = '3.4.8';
+    const PHP_API_VERSION = '3.4.9';
 
     /**
      * Event dispatcher