marketplace
latest
false
- Release Notes
 - Overview
 - Getting Started
 - Marketplace Vendors
 - Marketplace Customers
 - Publishing Guidelines
 - Publishing Guidelines for Ready-to-go Automations
 - Publishing Guidelines for Solution Accelerators
 - Publishing Guidelines for Integration Service Connectors
 - Publishing Guidelines for Process Mining app templates
 - Security & IP Protection
 - Other UiPath Listings
- Node-RED
 - Setup
 - Teams
 - Microsoft Teams Scope
 - Create Team
 - Create Team From Group
 - Get Team
 - Get Teams
 - Channels
 - Create Channel
 - Delete Channel
 - Get Channel
 - Get Channels
 - Update Channel
 - Chats
 - Get Chat
 - Get Chats
 - Get Chat Members
 - Messages
 - Get Message
 - Get Messages
 - Get Message Replies
 - Reply To Message
 - Send Message
 - Events
 - Create Event
 - Delete Event
 - Get Event
 - Get Events
 - Users
 - Get User Presence
 
- How It Works
 - Technical References
 - Get Started
 - About
 - Setup
 - Technical References
 - Azure Form Recognizer Scope
 - Activities
 - Analyze Form
 - Analyze Form Async
 - Get Analyze Form Result
 - Analyze Receipt
 - Analyze Receipt Async
 - Get Analyze Receipt Result
 - Analyze Layout
 - Analyze Layout Async
 - Get Analyze Layout Result
 - Train Model
 - Get Models
 - Get Model Keys
 - Get Model Info
 - Delete Model
 
 - Connectors
 - How to Create Activities
 - Build Your Integration
 

Marketplace User Guide
Last updated Oct 10, 2025
Activity Creator
Generated Code
Design-time validations are generated in `CacheMetadata` for all required properties. This means a workflow will not run unless values are provided for these fields.
...
  
 #region Protected Methods
protected override void CacheMetadata(CodeActivityMetadata metadata)
{
  if (FirstNumber == null) metadata.AddValidationError(string.Format(Resources.ValidationValue_Error, nameof(FirstNumber)));
  if (SecondNumber == null) metadata.AddValidationError(string.Format(Resources.ValidationValue_Error, nameof(SecondNumber)));
  base.CacheMetadata(metadata);
}
......
  
 #region Protected Methods
protected override void CacheMetadata(CodeActivityMetadata metadata)
{
  if (FirstNumber == null) metadata.AddValidationError(string.Format(Resources.ValidationValue_Error, nameof(FirstNumber)));
  if (SecondNumber == null) metadata.AddValidationError(string.Format(Resources.ValidationValue_Error, nameof(SecondNumber)));
  base.CacheMetadata(metadata);
}
...Effect in UiPath Studio
All required input properties are added to the designer automatically. If any are left empty, a validation error is shown in the top-right corner of the activity.