<?xml version="1.0" encoding="UTF-8"?><oembed><type>video</type><version>1.0</version><html>&lt;iframe src=&quot;https://www.loom.com/embed/4cd06f9103c5468da195c7bd4fa2289e&quot; frameborder=&quot;0&quot; width=&quot;1440&quot; height=&quot;1080&quot; webkitallowfullscreen mozallowfullscreen allowfullscreen&gt;&lt;/iframe&gt;</html><height>1080</height><width>1440</width><provider_name>Loom</provider_name><provider_url>https://www.loom.com</provider_url><thumbnail_height>1080</thumbnail_height><thumbnail_width>1440</thumbnail_width><thumbnail_url>https://cdn.loom.com/sessions/thumbnails/4cd06f9103c5468da195c7bd4fa2289e-00001.gif</thumbnail_url><duration>266.563</duration><title>Building Riff: A Smart Contract API Interaction Software</title><description>Hello everyone! In this video, I am excited to introduce you to Ref, a smart contract API interaction software. With Ref, you can effortlessly use and analyze your smart contracts. I will walk you through the current website, the demo, and the features of the app. We will also explore how to create projects, view project details, and make API calls. Stay tuned until the end for a sneak peek at the new version we are working on. Enjoy!</description></oembed>