Wix Backend API Builder

Creates HTTP endpoints for Wix CLI applications — server-side routes that handle HTTP requests, process data, and return responses. HTTP endpoints are powered by Astro endpoints and are automatically discovered from the file system.

Key facts:

• Files live in src/pages/api/ with .ts extension
• Cannot be added via npm run generate — create files directly
• Don't appear on the Extensions page in the app dashboard
• No extension registration needed (auto-discovered)
• Replace the legacy "HTTP functions" from the previous Wix CLI for Apps

Use Cases

Use HTTP endpoints when you need to: