Navan Multi-Environment Setup Overview Navan does not offer a sandbox or staging API — every call hits production data with real corporate bookings and expense records. This creates risk for development and testing: a bug in a sync script could modify live itineraries, and CI pipelines cannot safely run integration tests. This skill implements environment isolation using separate OAuth apps, environment variable validation, a local development proxy, and a CI mock server. Prerequisites - Navan admin access to create multiple OAuth apps (Admin Travel admin Settings Integrations) - Node.js 18+…