# zappier-customer-service

Department API for **customer-service credit additions** (goodwill, make-goods). Prepaid balances stay on **zappier-edge**; this service is the CS front door and audit copy.

**Forgejo:** https://git.georgelambert.org/marchon/zappier-customer-service  
**Catalog:** https://zapier.georgelambert.org/packages/zappier-customer-service/README.pdf  
**Plugs into:** zappier-edge admin (`x-admin-key`) at `ZAPPIER_ADMIN_URL` (default `http://127.0.0.1:3000`).

```bash
PORT=3011 ZAPPIER_ADMIN_URL=http://127.0.0.1:3000 node src/server.js
curl -X POST http://127.0.0.1:3011/credits -H 'content-type: application/json' \
  -d '{"customerId":"cust_1","cents":500,"reason":"goodwill","agent":"cs-anna"}'
```

| Route | Job |
|-------|-----|
| `GET /health` | `{ ok, role }` |
| `POST /credits` | Add/subtract prepaid cents on the customer |
| `GET /credits?customerId=` | Ledger |

Does not talk to NATS or Zapier cloud.