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Architecture Pattern

Request-Reply

Classic synchronous call-response. Foundation of REST, RPC, GraphQL, and gRPC.

sync

Flow From Map

Client → request → Server
        ← response ←
REST, gRPC, GraphQL

Your POC Area

Replace this placeholder with your interactive proof of concept for Request-Reply. This route is already dedicated to this pattern, so you can add diagrams, controls, code demos, or simulations here.

Example references: REST APIs, gRPC, tRPC, Fastify, Express

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