Serverless Orders API

A simple serverless API using AWS Lambda, API Gateway, and DynamoDB to manage orders.

Supports:

• GET /orders → Fetch all orders
• POST /orders → Add one item at a time

---

Architecture

Client │ ▼ API Gateway (HTTP API) │ │ Routes: │ GET /orders → fetch all │ POST /orders → insert single ▼ AWS Lambda (orders-handler-dev) │ │ Handles: │ - Single item insert │ ▼ DynamoDB (order-table-dev)

Testing

Test the API

GET all orders

curl https://<api-id>/dev/orders

Expected Response :

[
  {"order_id":"101","item":"Pen"},
  {"order_id":"102","item":"Notebook"}
]

Expect an empty string if not item has been posted

[

]

POST a single order

curl -X POST https://<api-id>/dev/orders \
  -H "Content-Type: application/json" \
  -d '{"order_id":"103","item":"Pencil"}'

Expected Response:

{"message":"Item created"}