# 10 Sandbox Testing Audit Source checked: Uber Eats "Sandbox & Testing" section shared by you. ## Implemented Now - `.env` defaults aligned to production auth/api domains: - `https://auth.uber.com` - `https://api.uber.com` - Sandbox domain guidance aligned: - `https://sandbox-login.uber.com` - `https://test-api.uber.com` - Added `client_credentials` token endpoint for testing utility: - `POST /api/v1/auth/uber/client-credentials-token` - Added domain pairing verification endpoint: - `GET /api/v1/auth/uber/domain-pairing-status` ## Already Implemented Before - Testing-friendly generic passthrough endpoint - Webhook ingestion endpoint - Core auth callback and token refresh paths ## Pending - Automated test-store provisioning workflow (depends on Uber support process) - Webhook signature verification (requires exact official webhook signing spec section) - Full automated sandbox test suite scripts