Implementing Degraded Node.js Health Checks for API Credentials and Tiers

A readiness endpoint for a Node.js metering service should report the last verified capability state, not call the account API on every probe. Put credential validity and tier eligibility behind a short, bounded cache; return ready, degraded, or not_ready; and let a spend ceiling decide when stale evidence must stop traffic. For metered invoices,... Weiterlesen