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How to Build a QR Code Generator for Slack with Just 7 Lines of Code reads: How to build a QR code with just 7 lines of code. The QR code generator is set up to respond to the request to convert a temporary URL in Slack, followed by the URL you want to convert. This QR code image is then directly uploaded to your Slack channel using the slack channel. Once that's complete, your new Slack command app is live! Now you too can rick roll your friends in style.
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