<!-- Extension API v0 — pre-1.0. Interfaces may change without notice until P2 seals the custom-code format. First-party extensions track HEAD. -->

# `order.shipment.track`

Record a carrier state transition (webhook/poll/manual) and aggregate the order's fulfillment status.

- **scope**: `orders:write`
- **storefront-visible** (bumps the catalog generation): no
- **destructive**: no

## Payload

| field | type | required | notes |
|---|---|---|---|
| `shipmentId` | string (/^shp_[a-zA-Z0-9]{1,32}$/) | yes |  |
| `status` | "label_ready" \| "picked_up" \| "in_transit" \| "out_for_delivery" \| "delivered" \| "undelivered" \| "returned" | yes |  |
| `providerStatusCode` | string (≤60 chars) | no |  |
| `occurredAt` | string | no |  |

### JSON Schema

```json
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "shipmentId": {
      "type": "string",
      "pattern": "^shp_[a-zA-Z0-9]{1,32}$"
    },
    "status": {
      "type": "string",
      "enum": [
        "label_ready",
        "picked_up",
        "in_transit",
        "out_for_delivery",
        "delivered",
        "undelivered",
        "returned"
      ]
    },
    "providerStatusCode": {
      "type": "string",
      "minLength": 1,
      "maxLength": 60
    },
    "occurredAt": {
      "type": "string"
    }
  },
  "required": [
    "shipmentId",
    "status"
  ],
  "additionalProperties": false
}
```