diff --git a/sdk/webpubsub/Azure.Messaging.WebPubSub/CHANGELOG.md b/sdk/webpubsub/Azure.Messaging.WebPubSub/CHANGELOG.md
index 7c6c0428f3a34..2c9855e12ec0a 100644
--- a/sdk/webpubsub/Azure.Messaging.WebPubSub/CHANGELOG.md
+++ b/sdk/webpubsub/Azure.Messaging.WebPubSub/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## 1.5.0-beta.1 (Unreleased)
 
 ### Features Added
+- Added support for SocketIO when generating ClientAccessURI
 
 ### Breaking Changes
 
diff --git a/sdk/webpubsub/Azure.Messaging.WebPubSub/api/Azure.Messaging.WebPubSub.netstandard2.0.cs b/sdk/webpubsub/Azure.Messaging.WebPubSub/api/Azure.Messaging.WebPubSub.netstandard2.0.cs
index bd877b6c98a49..b25c8a36916ff 100644
--- a/sdk/webpubsub/Azure.Messaging.WebPubSub/api/Azure.Messaging.WebPubSub.netstandard2.0.cs
+++ b/sdk/webpubsub/Azure.Messaging.WebPubSub/api/Azure.Messaging.WebPubSub.netstandard2.0.cs
@@ -9,6 +9,7 @@ public enum WebPubSubClientProtocol
     {
         Default = 0,
         Mqtt = 1,
+        SocketIO = 2,
     }
     public enum WebPubSubPermission
     {
diff --git a/sdk/webpubsub/Azure.Messaging.WebPubSub/src/WebPubSubClientProtocol.cs b/sdk/webpubsub/Azure.Messaging.WebPubSub/src/WebPubSubClientProtocol.cs
index ea59d637dc07b..6156a9af1a329 100644
--- a/sdk/webpubsub/Azure.Messaging.WebPubSub/src/WebPubSubClientProtocol.cs
+++ b/sdk/webpubsub/Azure.Messaging.WebPubSub/src/WebPubSubClientProtocol.cs
@@ -17,4 +17,9 @@ public enum WebPubSubClientProtocol
     /// MQTT client protocol, whose access endpoint starts with "/clients/mqtt".
     /// </summary>
     Mqtt,
+
+    /// <summary>
+    /// SocketIO client protocol, whose access endpoint starts with "/clients/socketio".
+    /// </summary>
+    SocketIO,
 }
diff --git a/sdk/webpubsub/Azure.Messaging.WebPubSub/src/WebPubSubServiceClient_helpers.cs b/sdk/webpubsub/Azure.Messaging.WebPubSub/src/WebPubSubServiceClient_helpers.cs
index dcaef57f024fb..66752a1f007ee 100644
--- a/sdk/webpubsub/Azure.Messaging.WebPubSub/src/WebPubSubServiceClient_helpers.cs
+++ b/sdk/webpubsub/Azure.Messaging.WebPubSub/src/WebPubSubServiceClient_helpers.cs
@@ -387,6 +387,7 @@ private string GenerateTokenFromAzureKeyCredential(DateTimeOffset expiresAt, Web
         {
             WebPubSubClientProtocol.Default => $"client/hubs/{_hub}",
             WebPubSubClientProtocol.Mqtt => $"clients/mqtt/hubs/{_hub}",
+            WebPubSubClientProtocol.SocketIO => $"clients/socketio/hubs/{_hub}",
             _ => throw new ArgumentOutOfRangeException(nameof(clientProtocol))
         };
 
@@ -407,6 +408,7 @@ private async Task<string> GetClientAccessTokenCore(
             {
                 WebPubSubClientProtocol.Default => "default",
                 WebPubSubClientProtocol.Mqtt => "mqtt",
+                WebPubSubClientProtocol.SocketIO => "socketio",
                 _ => throw new ArgumentOutOfRangeException(nameof(clientAccess))
             };
             if (_tokenCredential != null)
diff --git a/sdk/webpubsub/Azure.Messaging.WebPubSub/tests/WebPubSubGenerateUriTests.cs b/sdk/webpubsub/Azure.Messaging.WebPubSub/tests/WebPubSubGenerateUriTests.cs
index ad7a43a3fa3a1..940b57f59b716 100644
--- a/sdk/webpubsub/Azure.Messaging.WebPubSub/tests/WebPubSubGenerateUriTests.cs
+++ b/sdk/webpubsub/Azure.Messaging.WebPubSub/tests/WebPubSubGenerateUriTests.cs
@@ -24,6 +24,7 @@ public class WebPubSubGenerateUriTests
 
         [TestCase(WebPubSubClientProtocol.Default, "/client")]
         [TestCase(WebPubSubClientProtocol.Mqtt, "/clients/mqtt")]
+        [TestCase(WebPubSubClientProtocol.SocketIO, "/clients/socketio")]
         public async Task GetClientAccessUri_AccessKey_Test(WebPubSubClientProtocol clientType, string clientUriPrefix)
         {
             var serviceClient = new WebPubSubServiceClient(string.Format("Endpoint=http://localhost;Port=8080;AccessKey={0};Version=1.0;", FakeAccessKey), "hub");
@@ -38,6 +39,7 @@ public async Task GetClientAccessUri_AccessKey_Test(WebPubSubClientProtocol clie
 
         [TestCase(WebPubSubClientProtocol.Default, "/client", "default")]
         [TestCase(WebPubSubClientProtocol.Mqtt, "/clients/mqtt", "mqtt")]
+        [TestCase(WebPubSubClientProtocol.SocketIO, "/clients/socketio", "socketio")]
         public async Task GetClientAccessUri_MicrosoftEntraId_DefaultClient_Test(WebPubSubClientProtocol clientType, string clientUriPrefix, string clientTypeString)
         {
             var serviceClient = new WebPubSubServiceSubClass(new Uri("https://localhost"), "hub", new DefaultAzureCredential());