Learn how to protect sensitive data like API keys in Jamstack applications through this informative video tutorial. Discover techniques for rapidly prototyping and developing secure Jamstack apps using Postman. Explore practical demonstrations with a live demo and access to the GitHub repository. Gain insights into Netlify functions, Postman usage, Unsplash API integration, Netlify CLI, Fetch API, and CORS. Follow along as Joyce Lin guides you through the process of building secure API requests in Jamstack environments. Access additional resources and links for further learning, and find out how to watch future episodes live on Twitch.