books/books.handlers.persisttransactions/README.md

books.handlers.persisttransactions

Minimal Go service that accepts POST /persist with a JSON transaction body and persists it.

Usage

cd Books/books.handlers.persisttransactions
go build -v
PERSIST_FILE=transactions.log PORT=:8080 ./books.handlers.persisttransactions

# or run directly
PERSIST_FILE=transactions.log go run .

Example request:

curl -X POST http://localhost:8080/persist -d '{"id":123, "amount": 9.99}' -H 'Content-Type: application/json'

Environment

• PERSIST_FILE — optional path to append JSON lines of incoming transactions.
• PORT — optional listen address (default :8080).