Create change order

POST/api/v1/change-orders

Create a versioned amendment against a live contract.

Operation ID: create_change_order_api_v1_change_orders_post·View as markdown·OpenAPI slice

Authentication

Bearer token authentication. Pass your DayZero API token in the Authorization header and the target business UUID in x-business-id.

Request body

Schema: ChangeOrderCreate

contract_idstringrequired: Contract being amended.
descriptionstring: What is changing and why.
value_delta_centsintegerrequired: Change in contract value (may be negative).
delta_linesobject: Adds/removes/qty changes as a JSON payload.

Responses

201Successful Response

Schema: SuccessEnvelope_ChangeOrderResponse_

successboolean
messagestring
codestring
dataChangeOrderResponse

400Bad Request - Invalid input

401Unauthorized - Authentication required

403Forbidden - Insufficient permissions

404Not Found - Resource does not exist

422Validation Error

Schema: HTTPValidationError

detailarray · ValidationErrorValidationError

5 fields

locarray · string | integerrequired
msgstringrequired
typestringrequired
inputobject
ctxobject

Code samples

POST/api/v1/change-orders

bash

curl -X POST 'https://api.ondayzero.com/api/v1/change-orders' \
  -H 'Authorization: Bearer dz_your_token' \
  -H 'x-business-id: YOUR_BUSINESS_ID' \
  -H 'Content-Type: application/json' \
  -d '{
  "contract_id": "string",
  "value_delta_cents": 0
}'