Updated on 2026-10-13 GMT+08:00

Deleting a Change Review (BR/GR)

Function

This API is used to delete change reviews (CRs), which are applicable to baseline reviews (BRs) and general reviews (GRs).

Calling Method

For details, see Calling APIs.

Authorization Information

Each account root user has all the permissions required to call all APIs, but IAM users must be assigned the following required identity policy-based permissions. For details about the required permissions, see Permissions Policies and Supported Actions.

Action	Access Level	Resource Type (*: required)	Condition Key	Alias	Dependencies
codeartsreq:workflow:delete	Write	-	codeartsreq:Model codeartsreq:ProjectId	-	-

URI

DELETE /v1/ipdprojectservice/projects/{project_id}/process-instances/{review_id}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Definition 32-character ID of a project, which must be unique. Obtain the value by calling the API for querying the IPD project list. The value of id in the response message body is the project ID. Constraints N/A Range A string of 32 characters consisting of letters and digits. Default Value N/A
review_id	Yes	String	Definition Review ID, which uniquely identifies a review. Obtain the value by calling the API for querying the review list (BR/GR). The value of id in the response body is the review ID. Constraints N/A Range A string of 18 to 19 digits. Default Value N/A

Request Parameters

None

Response Parameters

Status code: 200

**Table 2** Response body parameters
Parameter	Type	Description
status	String	Request status.
message	String	Returned information.

Status code: 400

**Table 3** Response body parameters
Parameter	Type	Description
error_code	String	Definition Error code. Range N/A
error_msg	String	Definition Error description, which is a supplement to error_code. Range N/A

Example Requests

Deleting a BR/GR

DELETE https://{endpoint}/v1/ipdprojectservice/projects/b811b0bef58b479d9b5e4ab856b349ab/process-instances/1156653026593779712

Example Responses