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 ### How does gRPC work?
 
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-  <img src="images/grpc.jpg">
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 RPC (Remote Procedure Call) is called “**remote**” because it enables communications between remote services when services are deployed to different servers under microservice architecture. From the user’s point of view, it acts like a local function call.
 
 The diagram below illustrates the overall data flow for **gRPC**.
 
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+  <img src="images/grpc.jpg">
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 Step 1: A REST call is made from the client. The request body is usually in JSON format.
 
 Steps 2 - 4: The order service (gRPC client) receives the REST call, transforms it, and makes an RPC call to the payment service. gRPC encodes the **client stub** into a binary format and sends it to the low-level transport layer.