From 59210cebedeb3a03213f0275727dea5139ae6c97 Mon Sep 17 00:00:00 2001
From: mbasadi <asadi.mohammadbagher@gmail.com>
Date: Mon, 21 Apr 2025 15:47:39 -0400
Subject: [PATCH] Update version to 0.2.0 in pom.xml, enhance README with
 custom base URL initialization example, and refactor NotificationApi to
 support custom base URLs for improved flexibility.

---
 README.md                                     |  5 +++-
 pom.xml                                       |  2 +-
 .../com/notificationapi/NotificationApi.java  | 23 ++++++++++++++++---
 3 files changed, 25 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index 0be7294..d393331 100644
--- a/README.md
+++ b/README.md
@@ -23,9 +23,12 @@ import com.notificationapi.NotificationApi;
 import com.notificationapi.model.NotificationRequest;
 import com.notificationapi.model.User;
 
-// Initialize the client
+// Initialize the client with default base URL (https://api.notificationapi.com)
 NotificationApi api = new NotificationApi("your_client_id", "your_client_secret");
 
+// Or initialize with a custom base URL (e.g., EU region)
+NotificationApi apiEu = new NotificationApi("your_client_id", "your_client_secret", "https://api.eu.notificationapi.com");
+
 // Create a user
 User user = new User("user123")
     .setEmail("user@example.com")
diff --git a/pom.xml b/pom.xml
index b96f11d..c9a2cff 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.notificationapi</groupId>
     <artifactId>notificationapi-java-server-sdk</artifactId>
-    <version>0.1.12</version>
+    <version>0.2.0</version>
     <packaging>jar</packaging>
 
     <!-- Project metadata -->
diff --git a/src/main/java/com/notificationapi/NotificationApi.java b/src/main/java/com/notificationapi/NotificationApi.java
index dcf92a0..c6d25a5 100644
--- a/src/main/java/com/notificationapi/NotificationApi.java
+++ b/src/main/java/com/notificationapi/NotificationApi.java
@@ -26,30 +26,47 @@
  * Main client class for interacting with the NotificationAPI service.
  */
 public class NotificationApi implements AutoCloseable {
-    private static final String BASE_URL = "https://api.notificationapi.com";
+    private static final String DEFAULT_BASE_URL = "https://api.notificationapi.com";
     private final String clientId;
     private final String clientSecret;
     private final String authToken;
+    private final String baseUrl;
     private final CloseableHttpClient httpClient;
     private final ObjectMapper objectMapper;
 
     /**
-     * Constructs a new NotificationApi client.
+     * Constructs a new NotificationApi client with default base URL.
      *
      * @param clientId your NotificationAPI client ID
      * @param clientSecret your NotificationAPI client secret
      * @throws IllegalArgumentException if clientId or clientSecret is null or empty
      */
     public NotificationApi(String clientId, String clientSecret) {
+        this(clientId, clientSecret, DEFAULT_BASE_URL);
+    }
+
+    /**
+     * Constructs a new NotificationApi client with a custom base URL.
+     *
+     * @param clientId your NotificationAPI client ID
+     * @param clientSecret your NotificationAPI client secret
+     * @param baseUrl custom base URL for the API
+     * @throws IllegalArgumentException if clientId, clientSecret, or baseUrl is null or empty
+     */
+    public NotificationApi(String clientId, String clientSecret, String baseUrl) {
         if (clientId == null || clientId.trim().isEmpty()) {
             throw new IllegalArgumentException("clientId cannot be null or empty");
         }
         if (clientSecret == null || clientSecret.trim().isEmpty()) {
             throw new IllegalArgumentException("clientSecret cannot be null or empty");
         }
+        if (baseUrl == null || baseUrl.trim().isEmpty()) {
+            throw new IllegalArgumentException("baseUrl cannot be null or empty");
+        }
 
         this.clientId = clientId;
         this.clientSecret = clientSecret;
+        this.baseUrl = baseUrl;
         this.authToken = Base64.getEncoder().encodeToString(
             (clientId + ":" + clientSecret).getBytes(StandardCharsets.UTF_8)
         );
@@ -84,7 +101,7 @@ public String send(NotificationRequest request) {
 
     private String sendRequest(String method, String uri, Object data) throws IOException {
         HttpRequestBase request;
-        String url = BASE_URL + "/" + clientId + "/" + uri;
+        String url = baseUrl + "/" + clientId + "/" + uri;
 
         switch (method) {
             case "GET":