Inventory

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Tutorials 8 min read

Generate Barcodes in Node.js with an API

Generate Code 128 and Code 39 barcodes in Node.js with one POST request. Working Express code, real API responses, and a GitHub repo you can clone.

Updated September 13, 2026

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Scaling in production?

The same key runs from your first prototype to millions of calls — on APIVerve's rails, backed by an uptime SLA.