# Required: Your CREEM API key from https://creem.io/dashboard CREEM_API_KEY=your_creem_api_key_here # Required: Your CREEM product ID CREEM_PRODUCT_ID=prod_your_product_id_here # Required: Your DataFast API key from https://datafa.st DATAFAST_API_KEY=your_datafast_api_key_here # Optional: CREEM webhook secret for signature verification # Found in Dashboard > Developers > Webhooks CREEM_WEBHOOK_SECRET=your_creem_webhook_secret_here # Optional: Server port PORT=3000