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charmaine

lumalabs-starter

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Code

/

backend

/

README.md

7/1/2025

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README.md

Backend

Hono-based API server for Luma AI video generation.

API Endpoints

POST /api/generate

Creates a new video generation request.

Request Body:

{
  "prompt": "Description of the video to generate",
  "aspect_ratio": "16:9" // Options: "16:9", "9:16", "4:3", "3:4", "1:1"
}

Response:

{
  "success": true,
  "data": {
    "id": "generation-id",
    "state": "queued",
    // ... other generation details
  }
}

GET /api/generation/:id

Gets the status and details of a video generation.

Response:

{
  "success": true,
  "data": {
    "id": "generation-id",
    "state": "completed", // "queued", "dreaming", "completed", "failed"
    "assets": {
      "video": "https://video-url.mp4", // Available when completed
      "image": "https://thumbnail-url.jpg",
      "progress_video": "https://progress-url.mp4" // Available during generation
    },
    // ... other details
  }
}

Environment Variables

LUMAAI_API_KEY - Required. Your Luma AI API key

Static File Serving

/ - Serves the main HTML page
/frontend/* - Serves frontend React components and assets
/shared/* - Serves shared TypeScript types and utilities