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Chae-won Chae-won · Mar 15, 2026

E-Commerce Order Data — Integrate with a Single API

E-Commerce Order Data — Integrate with a Single API

Hi, I'm Chae-won.

What's the most frequently exchanged data between online stores and their suppliers? Order data.

"This order came in" → "Got it" → "Shipped." This flow needs to be fast and accurate for business to run smoothly. If you're still handling this through email or WhatsApp, today's post should help.

The typical scenario

Here's what I've seen a lot:

  • Store A places an order with Supplier B
  • A compiles the order into a spreadsheet and sends it by email
  • B receives it and manually enters it into their system
  • When the status changes (shipped, etc.), they notify by email again

Ten orders a day? Manageable. But what about 50 or 100? Manual processing hits a wall — mistakes happen, things get missed, and it eats up time.

What API integration solves

With API integration, the process becomes automatic:

  • When Store A gets an order → it's automatically sent to Supplier B's API
  • B sees orders in real time on their dashboard
  • No manual entry, no email checking, no spreadsheet wrangling

But here's the catch: Supplier B doesn't have a server to receive APIs. No dev team either. Store A says "We'll send via API — give us your endpoint URL," and B has no way to create one.

Solving it with 3Min API

In this situation, 3Min API lets you receive order data without a server. Let me show you how.

Step 1: Define the order data structure

Agree with the store on what data to send. For example:

{
  "order_id": "ORD-20260320-001",
  "product_name": "Organic Olive Oil 500ml",
  "quantity": 3,
  "unit_price": 15.00,
  "total_amount": 45.00,
  "customer_name": "Jane Park",
  "shipping_address": "123 Main St, New York...",
  "ordered_at": "2026-03-20T14:30:00"
}

Step 2: Create the endpoint + test

Create an endpoint in the 3Min API dashboard and define the fields above. Exchange test data in the sandbox to align on the format.

Step 3: Set up webhooks (optional)

Want to be notified every time an order arrives? Set up a webhook:

  • "New order received" alert in Discord or Slack
  • Automatic recording to a Google Sheet
  • Forward data to your own system

Step 4: Deploy to production

Once testing is done, deploy to production and share the live API key with the store. That's it.

What you can do with the data

As order data accumulates, it goes beyond simple "order confirmation":

  • Daily order summary — Dashboard stats show today's order count at a glance
  • Monthly trend analysis — Which months have more orders? Are you growing?
  • Data export — Export as JSONL for Excel analysis or ask AI about it
  • Settlement records — API transmission logs serve as settlement evidence

Integrating with multiple stores simultaneously

Dealing with multiple stores? 3Min API's collaboration keys shine here.

Issue separate API keys per store on the same endpoint:

  • Each store sends data with its own key
  • You monitor all orders from a single dashboard
  • See which store generates the most orders, which is growing

Adding a new key requires no development. A few clicks in the dashboard and a new store integration is complete.

This is for you if...

  • A partner says "give us your API endpoint" but you don't have the dev capacity
  • You've hit the limits of email/spreadsheet-based order processing
  • You want to manage multiple stores' data in one place
  • You want to use order data for analysis later

If API integration seemed daunting, give it a try. It's simpler than you think, and once set up, you can say goodbye to manual work entirely.