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Excalidraw Data
Text Elements
Request / Response
Client
Server
request
response
HTTP, REST, GraphQL, gRPC
Bidirectional / Streaming
Client
Server
open connection
both sides send any time
WebSocket, gRPC streaming
Webhook (callback)
Your App
Provider
-
register URL
-
POST on event
e.g. “payment received”, “new commit pushed”
Publish / Subscribe
Publisher
Broker
Sub 1
Sub 2
MQTT, AMQP, Kafka