Update a change order line
Finance module
PATCH/change-order-lines/{id}changeOrderLines.update
A line of a change order. Updates the fields sent; omitted fields are unchanged. Requires `If-Match` with the current `ETag`: a stale tag returns 412 and a missing tag returns 428.
- Requires the capability finance.change_order.price.
- OAuth scopes: finance.
- Send If-Match with the ETag you read. A stale tag returns 412; a missing tag returns 428.
- Error statuses: 400, 401, 404, 412, 422, 428, 429. Errors are RFC 9457 problem details.
Path and query parameters
| Field | Type | Required | Description |
|---|---|---|---|
| id | string (uuid) | Yes | Identifier of the change order line. |
Request body: ChangeOrderLineUpdate
| Field | Type | Required | Description |
|---|---|---|---|
| budget_line_id | string (uuid) | null | No | Identifier of the affected budget line. |
| urid | UridAtAnyGrain | No | URID at discipline grain (`DDDD.DD`) or category grain (`DDDD.DD.DD`), as GL dimension 2 allows.Constraints: pattern ^[0-9]000(\.[0-9]{2}){1,2}$ |
| description | string | No | Line description.Constraints: length 1 to 300 |
| quantity | number | No | Quantity; defaults to 1. |
| unit_price_minor | integer (int64) | null | No | Unit price; null when unpriced. Integer minor units of the resource currency; null means unpriced, never zero. |
| is_no_cost | boolean | No | Whether the line is deliberately free of charge. |
{
"budget_line_id": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"description": "Bar build and dressing",
"quantity": 24,
"unit_price_minor": 1200000,
"is_no_cost": false
}Response 200: ChangeOrderLine
| Field | Type | Required | Description |
|---|---|---|---|
| id | string (uuid) | Yes | Identifier of the change order line. |
| org_id | string (uuid) | Yes | Identifier of the owning organization, derived from the parent row and never accepted from the caller. |
| created_at | string (date-time) | Yes | When the row was created. |
| created_by | string (uuid) | null | Yes | Identifier of the person who created the row; null when a seed, platform or system process created it. |
| updated_at | string (date-time) | Yes | When the row was last updated. |
| updated_by | string (uuid) | null | Yes | Identifier of the person who last updated the row; null when a seed, platform or system process updated it. |
| change_order_id | string (uuid) | Yes | Identifier of the change order. |
| budget_line_id | string (uuid) | null | Yes | Identifier of the affected budget line. |
| urid | UridAtAnyGrain | Yes | URID at discipline grain (`DDDD.DD`) or category grain (`DDDD.DD.DD`), as GL dimension 2 allows.Constraints: pattern ^[0-9]000(\.[0-9]{2}){1,2}$ |
| description | string | Yes | Line description.Constraints: length 1 to 300 |
| quantity | number | Yes | Quantity; defaults to 1. |
| unit_price_minor | integer (int64) | null | Yes | Unit price; null when unpriced. Integer minor units of the resource currency; null means unpriced, never zero. |
| is_no_cost | boolean | Yes | Whether the line is deliberately free of charge. |
| account_code | GlAccountCode | null | Yes | |
| cost_center_id | string (uuid) | null | Yes | Identifier of the cost center (dimension 1) of the budget line the change revises. |
{
"id": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"org_id": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"created_at": "2026-10-08T14:30:00Z",
"created_by": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"updated_at": "2026-10-08T14:30:00Z",
"updated_by": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"change_order_id": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"budget_line_id": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"urid": "4000.01",
"description": "Bar build and dressing",
"quantity": 24,
"unit_price_minor": 1200000,
"is_no_cost": false,
"account_code": "5400",
"cost_center_id": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f"
}Code samples
curl -X PATCH "$XOS_BASE_URL/change-order-lines/0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f" \
-H "Authorization: Bearer $XOS_API_KEY" \
-H 'If-Match: W/"etag-from-your-last-read"' \
-H "Content-Type: application/json" \
-d '{"budget_line_id":"0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f","description":"Bar build and dressing","quantity":24,"unit_price_minor":1200000,"is_no_cost":false}'const { data, etag } = await xos.changeOrderLines.update("0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f", {
"budget_line_id": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"description": "Bar build and dressing",
"quantity": 24,
"unit_price_minor": 1200000,
"is_no_cost": false
}, { ifMatch: etag });response = xos.change_order_lines.update("0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f", {"budget_line_id": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f", "description": "Bar build and dressing", "quantity": 24, "unit_price_minor": 1200000, "is_no_cost": False}, if_match=etag)xos change-order-lines update 0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f --data '{"budget_line_id":"0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f","description":"Bar build and dressing","quantity":24,"unit_price_minor":1200000,"is_no_cost":false}' --if-match auto