Developer Builds Free Automated Facebook Poster with Node.js and GitHub Actions

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A developer has shared a guide on building a zero-cost, automated system that posts daily motivational quotes with images to a Facebook Page using Node.js and GitHub Actions. The system addresses Meta's strict token expiration rules by using a Meta Business System User to dynamically fetch a Page Access Token via the Graph API. The setup requires a Facebook Page, a Meta Developer account, a Meta Business Suite, and basic Node.js knowledge. GitHub Actions serves as the free scheduling engine, running the posting script on autopilot without any server costs. The guide walks through configuring Meta's app permissions, assigning system user assets, and writing a Node.js script that streams images to Facebook's photos endpoint using Axios and FormData.

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ProgrammingDEV Community ·

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