How to Run the Claude API in Node.js (2026 Step-by-Step Guide)
A complete, beginner-friendly guide to calling the Claude API from Node.js — SDK setup, your first request, streaming, multi-turn chat, error handling, and an Express example.
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A complete, beginner-friendly guide to calling the Claude API from Node.js — SDK setup, your first request, streaming, multi-turn chat, error handling, and an Express example.