diff --git a/src/activities/webhooks/Elsa.Activities.Webhooks/ActivityTypes/WebhookActivityTypeProvider.cs b/src/activities/webhooks/Elsa.Activities.Webhooks/ActivityTypes/WebhookActivityTypeProvider.cs
index e86520011..b39d91b75 100644
--- a/src/activities/webhooks/Elsa.Activities.Webhooks/ActivityTypes/WebhookActivityTypeProvider.cs
+++ b/src/activities/webhooks/Elsa.Activities.Webhooks/ActivityTypes/WebhookActivityTypeProvider.cs
@@ -59,6 +59,19 @@ namespace Elsa.Activities.Webhooks.ActivityTypes
                 Traits = ActivityTraits.Trigger,
                 InputProperties = new[]
                 {
+                    new ActivityInputDescriptor(
+                        nameof(HttpEndpoint.Path),
+                        typeof(Microsoft.AspNetCore.Http.PathString),
+                        ActivityInputUIHints.SingleLine,
+                        "Path",
+                        "The relative path that triggers this activity.",
+                        null,
+                        default,
+                        0,
+                        webhook.Path,
+                        SyntaxNames.Literal,
+                        new[] { SyntaxNames.Literal }
+                        ),
                     new ActivityInputDescriptor(
                         nameof(HttpEndpoint.Methods),
                         typeof(HashSet<string>),
@@ -67,10 +80,20 @@ namespace Elsa.Activities.Webhooks.ActivityTypes
                         "Specify what request method this webhook should handle. Leave empty to handle both GET and POST requests",
                         new[] { "GET", "POST", "PUT", "DELETE", "PATCH", "OPTIONS", "HEAD" },
                         default,
-                        0,
-                        "POST",
+                        1,
+                        new[] { "GET", "POST" },
                         SyntaxNames.Json,
-                        new[] { SyntaxNames.Json, SyntaxNames.JavaScript, SyntaxNames.Liquid })
+                        new[] { SyntaxNames.Json, SyntaxNames.JavaScript, SyntaxNames.Liquid }
+                        )
+                },
+                OutputProperties = new[]
+                {
+                    new ActivityOutputDescriptor
+                    (
+                       "Request",
+                       typeof(Models.WebhookRequestModel),
+                       "The received HTTP request."
+                    )
                 }
             };
 
diff --git a/src/activities/webhooks/Elsa.Activities.Webhooks/Models/WebhookRequestModel.cs b/src/activities/webhooks/Elsa.Activities.Webhooks/Models/WebhookRequestModel.cs
new file mode 100644
index 000000000..8122d9b68
--- /dev/null
+++ b/src/activities/webhooks/Elsa.Activities.Webhooks/Models/WebhookRequestModel.cs
@@ -0,0 +1,10 @@
+using System;
+using System.Collections.Generic;
+
+namespace Elsa.Activities.Webhooks.Models
+{
+    public record WebhookRequestModel(Uri Path, string Method, IDictionary<string, string> QueryString, IDictionary<string, string> Headers, object? Body = default)
+    {
+        public T GetBody<T>() => (T)Body!;
+    }
+}
\ No newline at end of file
diff --git a/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-check-list-property/elsa-check-list-property.tsx b/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-check-list-property/elsa-check-list-property.tsx
index a8b7c34ea..540b782ec 100644
--- a/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-check-list-property/elsa-check-list-property.tsx
+++ b/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-check-list-property/elsa-check-list-property.tsx
@@ -46,11 +46,17 @@ export class ElsaCheckListProperty {
   }
 
   render() {
+debugger
     const propertyDescriptor = this.propertyDescriptor;
     const propertyModel = this.propertyModel;
     const fieldId = propertyDescriptor.name;
     const items = this.items;
-    const values = parseJson(this.currentValue) || [];
+    let values = parseJson(this.currentValue) || [];
+
+    if (values.length == 0) {
+      const defaultValue = this.propertyDescriptor.defaultValue;
+      values = defaultValue ? defaultValue : [];
+    }
 
     return (
       <elsa-property-editor propertyDescriptor={propertyDescriptor}
diff --git a/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-dropdown-property/elsa-dropdown-property.tsx b/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-dropdown-property/elsa-dropdown-property.tsx
index 1633d4b09..4415e791f 100644
--- a/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-dropdown-property/elsa-dropdown-property.tsx
+++ b/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-dropdown-property/elsa-dropdown-property.tsx
@@ -18,7 +18,7 @@ export class ElsaDropdownProperty {
 
   async componentWillLoad() {
     const defaultSyntax = this.propertyDescriptor.defaultSyntax || SyntaxNames.Literal;
-    this.currentValue = this.propertyModel.expressions[defaultSyntax] || '';
+    this.currentValue = this.propertyModel.expressions[defaultSyntax] || undefined;
     this.items = await getSelectListItems(this.serverUrl, this.propertyDescriptor);
   }
 
@@ -33,14 +33,20 @@ export class ElsaDropdownProperty {
   }
   
   render() {
+    debugger
     const propertyDescriptor = this.propertyDescriptor;
     const propertyModel = this.propertyModel;
     const propertyName = propertyDescriptor.name;
     const fieldId = propertyName;
     const fieldName = propertyName;
-    const currentValue = this.currentValue;
+    let currentValue = this.currentValue;
     const items = this.items;
 
+    if (currentValue == undefined) {
+      const defaultValue = this.propertyDescriptor.defaultValue;
+      currentValue = defaultValue ? defaultValue.toString() : undefined;
+    }
+
     return (
       <elsa-property-editor propertyDescriptor={propertyDescriptor}
                             propertyModel={propertyModel}
diff --git a/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-multi-line-property/elsa-multi-line-property.tsx b/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-multi-line-property/elsa-multi-line-property.tsx
index d6e3ebe78..de6224c27 100644
--- a/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-multi-line-property/elsa-multi-line-property.tsx
+++ b/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-multi-line-property/elsa-multi-line-property.tsx
@@ -13,7 +13,7 @@ export class ElsaMultiLineProperty {
 
   componentWillLoad() {
     const defaultSyntax = this.propertyDescriptor.defaultSyntax || SyntaxNames.Literal;
-    this.currentValue = this.propertyModel.expressions[defaultSyntax] || '';
+    this.currentValue = this.propertyModel.expressions[defaultSyntax] || undefined;
   }
 
   getEditorHeight(options: any) {
diff --git a/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-radio-list-property/elsa-radio-list-property.tsx b/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-radio-list-property/elsa-radio-list-property.tsx
index e12fdabdc..761251f29 100644
--- a/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-radio-list-property/elsa-radio-list-property.tsx
+++ b/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-radio-list-property/elsa-radio-list-property.tsx
@@ -19,6 +19,7 @@ export class ElsaRadioListProperty {
   items: any[];
 
   async componentWillLoad() {
+    debugger
     const defaultSyntax = this.propertyDescriptor.defaultSyntax || SyntaxNames.Literal;
     this.currentValue = this.propertyModel.expressions[defaultSyntax] || null;
   }
diff --git a/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-single-line-property/elsa-single-line-property.tsx b/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-single-line-property/elsa-single-line-property.tsx
index 01f49e24a..4041dc05f 100644
--- a/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-single-line-property/elsa-single-line-property.tsx
+++ b/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-single-line-property/elsa-single-line-property.tsx
@@ -17,9 +17,9 @@ export class ElsaSingleLineProperty {
     this.propertyModel.expressions[defaultSyntax] = this.currentValue = input.value;
   }
 
-  componentWillLoad() {
+  componentWillLoad() {    
     const defaultSyntax = this.propertyDescriptor.defaultSyntax || SyntaxNames.Literal;
-    this.currentValue = this.propertyModel.expressions[defaultSyntax] || '';
+    this.currentValue = this.propertyModel.expressions[defaultSyntax] || undefined;
   }
 
   onDefaultSyntaxValueChanged(e: CustomEvent) {
@@ -27,6 +27,7 @@ export class ElsaSingleLineProperty {
   }
 
   render() {
+    
     const propertyDescriptor = this.propertyDescriptor;
     const propertyModel = this.propertyModel;
     const propertyName = propertyDescriptor.name;
diff --git a/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-switch-cases-property/elsa-switch-cases-property.tsx b/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-switch-cases-property/elsa-switch-cases-property.tsx
index 744d8d350..ad6d1b717 100644
--- a/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-switch-cases-property/elsa-switch-cases-property.tsx
+++ b/src/designer/elsa-workflows-studio/src/components/editors/properties/elsa-switch-cases-property/elsa-switch-cases-property.tsx
@@ -18,6 +18,7 @@ export class ElsaSwitchCasesProperty {
     syntaxSwitchCount: number = 0;
 
     async componentWillLoad() {
+        debugger
         const propertyModel = this.propertyModel;
         const casesJson = propertyModel.expressions['Switch']
         this.cases = parseJson(casesJson) || [];
diff --git a/src/designer/elsa-workflows-studio/src/services/elsa-client.ts b/src/designer/elsa-workflows-studio/src/services/elsa-client.ts
index 27075cf06..1e1f50fa3 100644
--- a/src/designer/elsa-workflows-studio/src/services/elsa-client.ts
+++ b/src/designer/elsa-workflows-studio/src/services/elsa-client.ts
@@ -138,7 +138,7 @@ export const createElsaClient = function (serverUrl: string): ElsaClient {
         const response = await httpClient.get<PagedList<WorkflowInstanceSummary>>(`v1/workflow-instances${queryStringText}`);
         return response.data;
       },
-      get: async id => {
+      get: async id => {        
         const response = await httpClient.get(`v1/workflow-instances/${id}`);
         return response.data;
       },
@@ -175,8 +175,8 @@ export const createElsaClient = function (serverUrl: string): ElsaClient {
         return response.data;
       }
     },
-    designerApi: {
-      runtimeSelectItemsApi: {
+    designerApi: {      
+      runtimeSelectItemsApi: {        
         get: async (providerTypeName: string, context?: any): Promise<Array<SelectListItem>> => {
           const response = await httpClient.post('v1/designer/runtime-select-list-items', {providerTypeName: providerTypeName, context: context});
           return response.data;