This lesson covers Backend Service Integration (Practical Focus) in the context of Adobe AEM Sites Edge Delivery Services (EDS) Fast Track.
Client-Side Fetching: Securely calling REST/GraphQL endpoints directly from EDS blocks.
CORS and Security: Handling Cross-Origin requests and avoiding mixed-content errors.
State Management: Caching third-party API responses in the browser (SessionStorage/LocalStorage) to maintain EDS performance standards.
Practical Exercise: Building a dynamic ‘Product Details’ block that takes a SKU from the author and fetches real-time pricing and inventory from a commerce backend.
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