diff --git a/src/modules/Elsa.Http/Activities/SendHttpRequestBase.cs b/src/modules/Elsa.Http/Activities/SendHttpRequestBase.cs
index 41d7938081..1618927512 100644
--- a/src/modules/Elsa.Http/Activities/SendHttpRequestBase.cs
+++ b/src/modules/Elsa.Http/Activities/SendHttpRequestBase.cs
@@ -70,7 +70,11 @@ protected SendHttpRequestBase(string? source = default, int? line = default) : b
     /// <summary>
     /// The headers to send along with the request.
     /// </summary>
-    [Input(Description = "The headers to send along with the request.", Category = "Advanced")]
+    [Input(
+        Description = "The headers to send along with the request.",
+        UIHint = InputUIHints.JsonEditor,
+        Category = "Advanced"
+    )]
     public Input<HttpHeaders?> RequestHeaders { get; set; } = new(new HttpHeaders());
 
     /// <summary>
@@ -161,7 +165,7 @@ private HttpRequestMessage PrepareRequest(ActivityExecutionContext context)
         var addAuthorizationWithoutValidation = DisableAuthorizationHeaderValidation.GetOrDefault(context);
 
         if (!string.IsNullOrWhiteSpace(authorization))
-            if(addAuthorizationWithoutValidation)
+            if (addAuthorizationWithoutValidation)
                 request.Headers.TryAddWithoutValidation("Authorization", authorization);
             else
                 request.Headers.Authorization = AuthenticationHeaderValue.Parse(authorization);
diff --git a/src/modules/Elsa.Http/Activities/WriteHttpResponse.cs b/src/modules/Elsa.Http/Activities/WriteHttpResponse.cs
index 154e07d74b..1b1c6b92ab 100644
--- a/src/modules/Elsa.Http/Activities/WriteHttpResponse.cs
+++ b/src/modules/Elsa.Http/Activities/WriteHttpResponse.cs
@@ -53,7 +53,11 @@ public WriteHttpResponse([CallerFilePath] string? source = default, [CallerLineN
     /// <summary>
     /// The headers to return along with the response.
     /// </summary>
-    [Input(Description = "The headers to send along with the response.", Category = "Advanced")]
+    [Input(
+        Description = "The headers to send along with the response.",
+        UIHint = InputUIHints.JsonEditor,
+        Category = "Advanced"
+    )]
     public Input<HttpHeaders?> ResponseHeaders { get; set; } = new(new HttpHeaders());
 
     /// <inheritdoc />
diff --git a/src/modules/Elsa.Workflows.Core/Features/WorkflowsFeature.cs b/src/modules/Elsa.Workflows.Core/Features/WorkflowsFeature.cs
index 8bc33779cf..657195982b 100644
--- a/src/modules/Elsa.Workflows.Core/Features/WorkflowsFeature.cs
+++ b/src/modules/Elsa.Workflows.Core/Features/WorkflowsFeature.cs
@@ -19,6 +19,7 @@
 using Elsa.Workflows.Services;
 using Elsa.Workflows.UIHints.CheckList;
 using Elsa.Workflows.UIHints.Dropdown;
+using Elsa.Workflows.UIHints.JsonEditor;
 using Microsoft.Extensions.DependencyInjection;
 
 namespace Elsa.Workflows.Features;
@@ -181,6 +182,7 @@ private void AddElsaCore(IServiceCollection services)
             // UI hints.
             .AddSingleton<IUIHintHandler, DropDownUIHintHandler>()
             .AddSingleton<IUIHintHandler, CheckListUIHintHandler>()
+            .AddSingleton<IUIHintHandler, JsonEditorUIHintHandler>()
 
             // Logging
             .AddLogging();
diff --git a/src/modules/Elsa.Workflows.Core/UIHints/Dropdown/StaticDropDownOptionsProvider.cs b/src/modules/Elsa.Workflows.Core/UIHints/Dropdown/StaticDropDownOptionsProvider.cs
index 3aada9e722..b3a6971133 100644
--- a/src/modules/Elsa.Workflows.Core/UIHints/Dropdown/StaticDropDownOptionsProvider.cs
+++ b/src/modules/Elsa.Workflows.Core/UIHints/Dropdown/StaticDropDownOptionsProvider.cs
@@ -23,10 +23,10 @@ public class StaticDropDownOptionsProvider : IPropertyUIHandler
             var wrappedPropertyType = propertyInfo.PropertyType.IsGenericType && propertyInfo.PropertyType.GetGenericTypeDefinition() == typeof(Input<>)
                 ? propertyInfo.PropertyType.GetGenericArguments()[0]
                 : propertyInfo.PropertyType;
-            
-            if (!wrappedPropertyType.IsEnum) 
+
+            if (!wrappedPropertyType.IsEnum)
                 return new(dictionary);
-            
+
             var enumValues = Enum.GetValues(wrappedPropertyType).Cast<object>().ToList();
             var enumSelectListItems = enumValues.Select(x => new SelectListItem(x.ToString()!, x.ToString()!)).ToList();
             var enumProps = new DropDownProps
@@ -36,7 +36,6 @@ public class StaticDropDownOptionsProvider : IPropertyUIHandler
 
             dictionary[InputUIHints.DropDown] = enumProps;
             return new(dictionary);
-
         }
 
         var selectListItems = (inputOptions as ICollection<string>)?.Select(x => new SelectListItem(x, x)).ToList();
diff --git a/src/modules/Elsa.Workflows.Core/UIHints/JsonEditor/JsonCodeOptionsProvider.cs b/src/modules/Elsa.Workflows.Core/UIHints/JsonEditor/JsonCodeOptionsProvider.cs
new file mode 100644
index 0000000000..efebacc1c6
--- /dev/null
+++ b/src/modules/Elsa.Workflows.Core/UIHints/JsonEditor/JsonCodeOptionsProvider.cs
@@ -0,0 +1,10 @@
+using System.Reflection;
+using Elsa.Workflows.UIHints.CodeEditor;
+
+// ReSharper disable once CheckNamespace
+namespace Elsa.CSharp.Activities;
+
+internal class JsonCodeOptionsProvider : CodeEditorOptionsProviderBase
+{
+    protected override string GetLanguage(PropertyInfo propertyInfo, object? context) => "json";
+}
\ No newline at end of file
diff --git a/src/modules/Elsa.Workflows.Core/UIHints/JsonEditor/JsonEditorUIHintHandler.cs b/src/modules/Elsa.Workflows.Core/UIHints/JsonEditor/JsonEditorUIHintHandler.cs
new file mode 100644
index 0000000000..c432d713c2
--- /dev/null
+++ b/src/modules/Elsa.Workflows.Core/UIHints/JsonEditor/JsonEditorUIHintHandler.cs
@@ -0,0 +1,18 @@
+using System.Reflection;
+using Elsa.CSharp.Activities;
+using Elsa.Workflows.Contracts;
+
+namespace Elsa.Workflows.UIHints.JsonEditor;
+
+/// <inheritdoc />
+public class JsonEditorUIHintHandler : IUIHintHandler
+{
+    /// <inheritdoc />
+    public string UIHint => InputUIHints.JsonEditor;
+
+    /// <inheritdoc />
+    public ValueTask<IEnumerable<Type>> GetPropertyUIHandlersAsync(PropertyInfo propertyInfo, CancellationToken cancellationToken)
+    {
+        return new(new[] { typeof(JsonCodeOptionsProvider) });
+    }
+}
\ No newline at end of file