Welcome to REST Express! This guide will help you get up and running with REST Express in your Unity project.

• Prerequisites
• Installation
• Quick Start
• First Steps
• Next Steps

Before you begin, ensure you have:

• Unity 2020.3 LTS or later
• A Postman collection (v2.1 format)
• Basic understanding of REST APIs
• .NET 4.x scripting runtime

1. Download REST Express from the Unity Asset Store
2. Import the package into your Unity project via:
   • Assets → Import Package → Custom Package...
   • Select the downloaded .unitypackage file
3. The REST Express tools will appear under the "SyE" menu in Unity

1. Import Your Collection

   • Open the REST Express window (SyE → REST Express)
   • Click "Import Collection"
   • Select your Postman collection JSON file

2. Test Your APIs

   • Select any request from the collection tree
   • Fill in any required parameters
   • Click "Send Request" to test
   • View the response in real-time

3. Generate Code

   • Open the Script Generator (SyE → Script Generator)
   • Select your collection
   • Choose Async or Coroutine mode
   • Click "Generate" to create your API client

The REST Express window has two main components:

• API Importer: Test and manage your API requests
• Script Generator: Generate C# client code

Your Postman collection will appear in a tree view:

• Folders organize related requests
• Click any request to view/edit details
• Right-click for context actions
• Use the toolbar for common actions

Each request can be tested with:

• Custom headers
• Query parameters
• Request body (JSON/Form data)
• File uploads
• Variable substitution

The Script Generator offers:

• Choice between Async and Coroutine methods
• Customizable class names
• Clean, documented code
• Proper error handling
• Type-safe requests/responses

Now that you're set up, explore these topics:

• API Reference for detailed functionality
• Code Generation Guide for customization options
• Best Practices for optimal usage
• Examples for common scenarios
• Troubleshooting for common issues

Need help? Check our Troubleshooting guide or contact support.