---
title: "An order reaches IN_PRODUCTION, FULFILLED or ON_HOLD. The old system documented this event but never actually sent it — if your receiver only ever saw shipping_added, this is new traffic."
method: POST
path: "order_status"
---

# An order reaches IN_PRODUCTION, FULFILLED or ON_HOLD. The old system documented this event but never actually sent it — if your receiver only ever saw shipping_added, this is new traffic.

`POST order_status` (webhook)

Signed with HMAC-SHA256 over the exact request bytes, in the X-Signature header. Respond 2xx; anything else is retried with backoff.

## Headers

- `X-Signature` string, required

## Acknowledgement `200`

Acknowledged.

---

[API](https://skmtc.dev/opcreative/apis/opcreative-api.md) · [All operations](https://skmtc.dev/opcreative/apis/opcreative-api/llms.txt) · [OpenAPI document](https://skmtc.dev/opcreative/apis/opcreative-api/revisions/105bb30aa87e?raw)