diff --git a/CHANGELOG.md b/CHANGELOG.md
index bb74b5ba7..0fe1d075d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,8 +2,9 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
-# [8.11.0] - 2024-09-??
+# [8.11.0] - 2024-09-2?
 - Added RCS channel to Messages API
+- Added `ackInboundMessage` and `revokeOutboundMessage` methods to `MessagesClient`
 - Fixed `viber_service` deserialization in `com.vonage.client.messages.Channel`
 - Added `thumbnail_url`, `video_url`, `image_url`, `ctwa_clid` and `media_type` to WhatsApp `Referral`
 - Added `_self.href` property to `com.vonage.client.messages.InboundMessage`
diff --git a/src/main/java/com/vonage/client/ApiRegion.java b/src/main/java/com/vonage/client/ApiRegion.java
index f7ca22772..4ba236fdc 100644
--- a/src/main/java/com/vonage/client/ApiRegion.java
+++ b/src/main/java/com/vonage/client/ApiRegion.java
@@ -45,6 +45,12 @@ public String toString() {
         return name().toLowerCase().replace("_", "-");
     }
 
+    /**
+     * Converts a string representation of a region to the corresponding enum value.
+     *
+     * @param region The region as a string.
+     * @return The region enum, or {@code null} if the input is {@code null}.
+     */
     @JsonCreator
     public static ApiRegion fromString(String region) {
         if (region == null) return null;
diff --git a/src/test/java/com/vonage/client/HttpConfigTest.java b/src/test/java/com/vonage/client/HttpConfigTest.java
index 0ebf71518..d18b804dd 100644
--- a/src/test/java/com/vonage/client/HttpConfigTest.java
+++ b/src/test/java/com/vonage/client/HttpConfigTest.java
@@ -39,6 +39,7 @@ static void assertDefaults(HttpConfig config) {
         assertEquals(EXPECTED_DEFAULT_REST_BASE_URI, config.getRestBaseUri());
         assertEquals(EXPECTED_DEFAULT_API_EU_BASE_URI, config.getApiEuBaseUri());
         assertEquals(EXPECTED_DEFAULT_VIDEO_BASE_URI, config.getVideoBaseUri());
+        assertEquals(URI.create(EXPECTED_DEFAULT_API_EU_BASE_URI), config.getRegionalBaseUri(ApiRegion.API_EU));
     }
 
     @Test
diff --git a/src/test/java/com/vonage/client/messages/MessagesClientTest.java b/src/test/java/com/vonage/client/messages/MessagesClientTest.java
index c0d2d5574..4858bf926 100644
--- a/src/test/java/com/vonage/client/messages/MessagesClientTest.java
+++ b/src/test/java/com/vonage/client/messages/MessagesClientTest.java
@@ -24,6 +24,7 @@
 import com.vonage.client.messages.mms.MmsAudioRequest;
 import com.vonage.client.messages.mms.MmsImageRequest;
 import com.vonage.client.messages.mms.MmsVcardRequest;
+import com.vonage.client.messages.mms.MmsVideoRequest;
 import com.vonage.client.messages.rcs.*;
 import com.vonage.client.messages.sms.SmsTextRequest;
 import com.vonage.client.messages.viber.ViberFileRequest;
@@ -119,7 +120,7 @@ public void testSendMmsSuccess() throws Exception {
 		assertResponse(MmsVcardRequest.builder().url(VCARD));
 		assertResponse(MmsImageRequest.builder().url(IMAGE));
 		assertResponse(MmsAudioRequest.builder().url(AUDIO));
-		assertResponse(MmsAudioRequest.builder().url(VIDEO));
+		assertResponse(MmsVideoRequest.builder().url(VIDEO));
 	}
 
 	@Test