Mike Rosinsky

Software engineer on the X Developer Platform team.

I build tools and integrations around the X API, and I write about them here — mostly webhooks, real-time activity, and the developer tooling that makes them approachable.

Projects

X API Developer Blog

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A tutorial-style book on getting real-time signal from the X API: registering webhooks, handling CRC challenges, and subscribing to events with the X Activity API.

webhooks x-activity-api xurl mdbook