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Claude API

Build real AI applications with Anthropic's Claude API, one complete project at a time, from your first API key to a tested service you can ship.

Build an AI Lead Qualification Agent with Claude and Python

Build an AI agent that reads a sales inquiry, pulls out the key details, scores the lead, drafts a reply and returns clean JSON a CRM can use. Seven beginner-friendly parts take you from your Claude API key to a tested Python and FastAPI service that handles errors and logs safely.

7 parts · 3 h 10 min read

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