Dev.to
7/10/2026

The original title is "Building a Fully Automated Facebook Post Scheduler using Node.js and GitHub Actions"
Original: Building a Fully Automated Facebook Post Scheduler using Node.js and GitHub Actions
Short summary
A practical guide to building a zero-cost Facebook auto-poster using Node.js and GitHub Actions. It covers configuring Meta's System User architecture for secure token management and dynamically fetching Page Access Tokens via the Graph API. The tutorial includes full code for streaming images with captions to a Facebook Page on autopilot.
- •Build a free Facebook auto-poster with Node.js and GitHub Actions
- •Use Meta System User tokens for secure, non-expiring automation
- •Full code provided for dynamic Page Access Token resolution and image posting
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