---
title: "Changes to Partially update a specific outside processing line item for a purchase order"
method: PATCH
path: "/api/purchase-orders/{purchaseOrderId}/outside-processing-line-items/{lineItemId}"
---

# Changes to Partially update a specific outside processing line item for a purchase order

`PATCH /api/purchase-orders/{purchaseOrderId}/outside-processing-line-items/{lineItemId}`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 12 revisions.

- **2026-08-14** `c4b2ba5fc270` — 2 breaking

## Changes

- **2026-08-14** `c4b2ba5fc270` — 2 breaking
  - the response property `itemId` became optional for the status `200` (media type: application/json)
  - the response property `itemId` became optional for the status `200` (media type: application/problem+json)

---

[Operation](https://skmtc.dev/fulcrumpro/apis/fulcrum-publicapi/docs/api/purchase-orders/:purchaseOrderId/outside-processing-line-items/:lineItemId/patch.md) · [API](https://skmtc.dev/fulcrumpro/apis/fulcrum-publicapi.md) · [Page](https://skmtc.dev/fulcrumpro/apis/fulcrum-publicapi/changes/api/purchase-orders/:purchaseOrderId/outside-processing-line-items/:lineItemId/patch)