expo-api-routes

You create server-side API routes by defining files in the app/api directory, such as app/api/hello+api.ts, to handle HTTP methods like GET, POST, PUT, and DELETE while keeping secrets on the server.

Yes, Expo API routes can be deployed to Cloudflare Workers via EAS Hosting, utilizing structured deployment workflows that support server-side routing and environment variable management.

Dynamic API routes in Expo Router use specific file structure patterns within the app/api directory to handle dynamic URL segments, enabling flexible request parsing and HTTP method handling for varying route parameters.

You test Expo API routes locally by starting the local Expo server after creating a route file like app/api/hello+api.ts, allowing you to verify server-side logic, CORS handling, and request parsing before deployment.

Authentication and CORS in Expo API routes are handled by implementing authentication middleware for secure serverside logic and configuring CORS to control cross-origin requests, ensuring secure API access.