diff --git a/src/NATS.Client.JetStream/Models/StreamConfig.cs b/src/NATS.Client.JetStream/Models/StreamConfig.cs
index e1b2a16c8..66a06a752 100644
--- a/src/NATS.Client.JetStream/Models/StreamConfig.cs
+++ b/src/NATS.Client.JetStream/Models/StreamConfig.cs
@@ -270,4 +270,11 @@ public StreamConfig()
     [System.Text.Json.Serialization.JsonPropertyName("allow_msg_counter")]
     [System.Text.Json.Serialization.JsonIgnore(Condition = System.Text.Json.Serialization.JsonIgnoreCondition.WhenWritingDefault)]
     public bool AllowMsgCounter { get; set; }
+
+    /// <summary>
+    /// AllowAtomicPublish allows atomic batch publishing into the stream.
+    /// </summary>
+    [System.Text.Json.Serialization.JsonPropertyName("allow_atomic")]
+    [System.Text.Json.Serialization.JsonIgnore(Condition = System.Text.Json.Serialization.JsonIgnoreCondition.WhenWritingDefault)]
+    public bool AllowAtomicPublish { get; set; }
 }
diff --git a/tests/NATS.Client.JetStream.Tests/ManageStreamTest.cs b/tests/NATS.Client.JetStream.Tests/ManageStreamTest.cs
index 2f938df3a..56e287def 100644
--- a/tests/NATS.Client.JetStream.Tests/ManageStreamTest.cs
+++ b/tests/NATS.Client.JetStream.Tests/ManageStreamTest.cs
@@ -2,6 +2,7 @@
 using NATS.Client.Core2.Tests;
 using NATS.Client.JetStream.Models;
 using NATS.Client.Platform.Windows.Tests;
+using NATS.Client.TestUtilities;
 using NATS.Client.TestUtilities2;
 
 namespace NATS.Client.JetStream.Tests;
@@ -219,4 +220,42 @@ public async Task Create_or_update_stream_should_be_throwing_update_operation_er
         await js.CreateOrUpdateStreamAsync(streamConfig, cts.Token);
         await Assert.ThrowsAsync<NatsJSApiException>(async () => await js.CreateOrUpdateStreamAsync(streamConfigForUpdated, cts.Token));
     }
+
+    [SkipIfNatsServer(versionEarlierThan: "2.12")]
+    public async Task AllowAtomicPublish_property_should_be_set_on_stream()
+    {
+        await using var nats = new NatsConnection(new NatsOpts { Url = _server.Url });
+        var prefix = _server.GetNextId();
+        await nats.ConnectRetryAsync();
+
+        var js = new NatsJSContext(nats);
+
+        var cts = new CancellationTokenSource(TimeSpan.FromSeconds(10));
+
+        // Create a stream with AllowAtomicPublish enabled
+        var streamConfig = new StreamConfig($"{prefix}atomic", [$"{prefix}atomic.*"])
+        {
+            AllowAtomicPublish = true,
+        };
+
+        var stream = await js.CreateStreamAsync(streamConfig, cts.Token);
+
+        // Verify the property is set on the created stream
+        Assert.True(stream.Info.Config.AllowAtomicPublish);
+
+        // Get the stream and verify the property is persisted
+        var retrievedStream = await js.GetStreamAsync($"{prefix}atomic", cancellationToken: cts.Token);
+        Assert.True(retrievedStream.Info.Config.AllowAtomicPublish);
+
+        // Update stream with AllowAtomicPublish disabled
+        var updatedConfig = streamConfig with { AllowAtomicPublish = false };
+        var updatedStream = await js.UpdateStreamAsync(updatedConfig, cts.Token);
+
+        // Verify the property is updated
+        Assert.False(updatedStream.Info.Config.AllowAtomicPublish);
+
+        // Get the stream and verify the update is persisted
+        var reRetrievedStream = await js.GetStreamAsync($"{prefix}atomic", cancellationToken: cts.Token);
+        Assert.False(reRetrievedStream.Info.Config.AllowAtomicPublish);
+    }
 }