Architecture
Checkout in production
How an order travels from the browser to the payment provider.
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How an order travels from the browser to the payment provider.
CORE SERVICES
HTTPS
POST /order
write
order.placed
charge
consume
WEB
Storefront
Next.js
Edge cache
CDN · WAF
API
Checkout API
Go · :8080
Orders DB
Postgres 16
Event bus
Kafka
Payments
Stripe
Receipts
worker
LEGEND
External
Service
Focal
Store
HTTP / API
Primary path
Call / flow
Async