Leveling Up Your Tech Writing: Why You Should Master API Docs (And How to Do It)

If you’re a technical writer, you’ve probably noticed the shift: API documentation is no longer just a niche specialty; it’s one of the most in-demand skills in the industry. But making the leap from UI writing to API documentation can feel intimidating. Between deciphering JSON payloads, wrestling with YAML syntax, and navigating OpenAPI specs, it’s hard to know where to begin.

That’s exactly why you need to check out the Mastering API Documentation with AI course by Docs Geek head-honcho, Mark Wentowski, who helps API developers around the globe explain their solutions to audiences that seek to understand how they work.

Designed specifically for tech writers, software developers, and product managers, this 7-week live virtual bootcamp bridges the gap between theory and practical application.

💰 Save $250 USD off the cost of the class when you use discount code — TCW — at checkout.

Register today!

Here is why this course is the perfect catalyst for your career:

1. Hands-On, Real-World Skills

This isn’t a high-level theoretical overview. You will be getting your hands dirty with the exact tools the industry relies on. Over seven sessions, you’ll master:

• Making API requests using cURL and Postman.

• Structuring data with JSON.

• Writing and troubleshooting OpenAPI and YAML in Swagger Editor.

• Mapping user journeys and mapping them into sequence diagrams using Mermaid.

2. The “AI Add-On” Advantage

What sets this cohort apart is its forward-looking approach to AI. A brand-new, optional AI module lets you use Claude directly inside a GitHub Codespace (no complex local setup required!). You’ll learn how to draft API flow guides, generate OpenAPI descriptions, and (crucially) validate AI output against actual API behavior so you aren’t misled by hallucinations.

3. Walk Away with a Portfolio Piece

You won’t just leave with knowledge; you’ll leave with proof. The course includes hands-on assignments and a final project where you will build and submit a complete API documentation portal for peer review. If you’re trying to break into API writing, this portfolio piece is exactly what hiring managers are looking for.

4. Flexible for Working Professionals

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