World Labs Marble API Integration

Authentication

All API requests require the WLT-Api-Key header:

curl -X POST "https://api.worldlabs.ai/marble/v1/worlds:generate" \
  -H "WLT-Api-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json"

Get your API key from: https://platform.worldlabs.ai

Note: API credits purchased at platform.worldlabs.ai are separate from Marble app (marble.worldlabs.ai) credits.

Base URL