API Design Archives - ITFROMZERO

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Design APIs Effortlessly with TypeSpec: Say Goodbye to Maintaining Thousand-Line OpenAPI Files

By IT From Zero September 26, 2026

Forget the nightmare of maintaining thousand-line OpenAPI files. A guide to using TypeSpec for API design automation, Client SDK generation, and streamlining workflows.

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Idempotency in REST APIs: Preventing “Double Charges” with Node.js and Redis

By IT From Zero August 7, 2026

Learn how to prevent duplicate transactions in REST APIs using Node.js and Redis. A practical guide to protecting data and avoiding 'double charge' errors during retries.