Updated on 2026-10-27 GMT+08:00

Disassociating a Work Item

Function

Cancel the association between two work items. Only the project creator, project administrator, work item owner, creator, or users with edit permissions can perform this operation.

After cancellation, a journal record is generated.

Calling Method

For details, see Calling APIs.

Authorization Information

No identity policy-based permission required for calling this API.

URI

POST /v2/issues/cancel-associate

Request Parameters

Table 1 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Definition

User access credential. It can be obtained by calling the IAM API to obtain a user token (the value of X-Subject-Token in the response header).

Constraints

N/A

Range

10 to 32,768 characters.

Default Value

N/A

Table 2 Request body parameters

Parameter

Mandatory

Type

Description

projectUUId

Yes

String

Definition

Source project UUID, identifying the project to which the source work item for disassociation belongs.

Constraints

32-character UUID string. This parameter is mandatory.

Range

32 characters, consisting of lowercase letters and digits.

Default Value

N/A

attachProjectUUId

No

String

Definition

Target project UUID, identifying the project to which the disassociated work item belongs. This parameter is mandatory for cross-project disassociation.

Constraints

32-character UUID string.

Range

32 characters, consisting of lowercase letters and digits.

Default Value

N/A

issueId

Yes

Integer

Definition

Source work item ID. That is, the unique ID of the work item for which the association is to be disassociated.

Constraints

The work item must exist and must not be archived.

Range

N/A

Default Value

N/A

attachIssueId

Yes

Integer

Definition

ID of the target work item to be disassociated.

Constraints

An association must already exist with the source work item. If not, error code DEV_21_400806 is returned.

Range

N/A

Default Value

N/A

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

result

result object

Definition

Details of the canceled association records, including all attribute information of the association.

status

String

Definition

Overall response status of the API.

Range

  • success: The work items are disassociated successfully.

  • error: The work items fail to disassociate. See the error code description for details.

Table 4 result

Parameter

Type

Description

identifier

String

Definition

Association ID.

Range

32 characters, consisting of lowercase letters and digits.

issueId

Integer

Definition

Source work item ID.

Range

N/A

projectId

Integer

Definition

Numeric ID of the source project.

Range

N/A

associateType

String

Definition

Association type.

Range

  • associate: Associate a work item.

associateIssueId

Integer

Definition

ID of the associated work item.

Range

N/A

associateProjectId

Integer

Definition

Numeric ID of the associated project.

Range

N/A

createdOn

String

Definition

Association creation time.

Range

The format is yyyy-MM-dd HH:mm:ss.

authorId

Integer

Definition

ID of the user who created the association.

Range

N/A

flag

Boolean

Definition

Association validity flag.

Range

  • true: The association is valid.

  • false: The association has expired.

Status code: 400

Table 5 Response body parameters

Parameter

Type

Description

{User defined key}

Map<String,ErrorRsp>

Response returned upon a failure.

Table 6 ErrorRsp

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Requests

Work item 71058791 in project 45fba8eff9f3492585ce846767028f73 disassociates from another work item 71058792 in the same project.

POST https://{endpoint}/v2/issues/cancel-associate

{
  "projectUUId" : "45fba8eff9f3492585ce846767028f73",
  "attachProjectUUId" : "45fba8eff9f3492585ce846767028f73",
  "issueId" : 71058791,
  "attachIssueId" : 71058792
}

Example Responses

Status code: 200

{
  "result" : {
    "identifier" : "27bdd22a0eeb4eefa431bebd2940b082",
    "issueId" : 71058791,
    "projectId" : 13628638,
    "associateType" : "associate",
    "associateIssueId" : 71058792,
    "associateProjectId" : 13628638,
    "createdOn" : "2026-09-01 20:37:39",
    "authorId" : 1274137,
    "flag" : true
  },
  "status" : "success"
}

Status code: 400

{
  "error" : {
    "code" : "DEV_21_400806",
    "reason" : "The work item association does not exist."
  },
  "status" : "error"
}

SDK Sample Code

The SDK sample code is as follows.

Java

Work item 71058791 in project 45fba8eff9f3492585ce846767028f73 disassociates from another work item 71058792 in the same project.

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package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.projectman.v4.region.ProjectManRegion;
import com.huaweicloud.sdk.projectman.v4.*;
import com.huaweicloud.sdk.projectman.v4.model.*;


public class CancelScrumAssociateSolution {

    public static void main(String[] args) {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        String ak = System.getenv("CLOUD_SDK_AK");
        String sk = System.getenv("CLOUD_SDK_SK");

        ICredential auth = new BasicCredentials()
                .withAk(ak)
                .withSk(sk);

        ProjectManClient client = ProjectManClient.newBuilder()
                .withCredential(auth)
                .withRegion(ProjectManRegion.valueOf("<YOUR REGION>"))
                .build();
        CancelScrumAssociateRequest request = new CancelScrumAssociateRequest();
        CancelAssociateIssueRequest body = new CancelAssociateIssueRequest();
        body.withAttachIssueId(71058792);
        body.withIssueId(71058791);
        body.withAttachProjectUUId("45fba8eff9f3492585ce846767028f73");
        body.withProjectUUId("45fba8eff9f3492585ce846767028f73");
        request.withBody(body);
        try {
            CancelScrumAssociateResponse response = client.cancelScrumAssociate(request);
            System.out.println(response.toString());
        } catch (ConnectionException e) {
            e.printStackTrace();
        } catch (RequestTimeoutException e) {
            e.printStackTrace();
        } catch (ServiceResponseException e) {
            e.printStackTrace();
            System.out.println(e.getHttpStatusCode());
            System.out.println(e.getRequestId());
            System.out.println(e.getErrorCode());
            System.out.println(e.getErrorMsg());
        }
    }
}

Python

Work item 71058791 in project 45fba8eff9f3492585ce846767028f73 disassociates from another work item 71058792 in the same project.

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkprojectman.v4.region.projectman_region import ProjectManRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkprojectman.v4 import *

if __name__ == "__main__":
    # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak = os.environ["CLOUD_SDK_AK"]
    sk = os.environ["CLOUD_SDK_SK"]

    credentials = BasicCredentials(ak, sk)

    client = ProjectManClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(ProjectManRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = CancelScrumAssociateRequest()
        request.body = CancelAssociateIssueRequest(
            attach_issue_id=71058792,
            issue_id=71058791,
            attach_project_uu_id="45fba8eff9f3492585ce846767028f73",
            project_uu_id="45fba8eff9f3492585ce846767028f73"
        )
        response = client.cancel_scrum_associate(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

Go

Work item 71058791 in project 45fba8eff9f3492585ce846767028f73 disassociates from another work item 71058792 in the same project.

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    projectman "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/projectman/v4"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/projectman/v4/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/projectman/v4/region"
)

func main() {
    // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak := os.Getenv("CLOUD_SDK_AK")
    sk := os.Getenv("CLOUD_SDK_SK")

    auth, err := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        SafeBuild()

    if err != nil {
        fmt.Println(err)
        return
    }

    hcClient, err := projectman.ProjectManClientBuilder().
         WithRegion(region.ValueOf("<YOUR REGION>")).
         WithCredential(auth).
         SafeBuild()


    if err != nil {
        fmt.Println(err)
        return
    }

    client := projectman.NewProjectManClient(hcClient)

    request := &model.CancelScrumAssociateRequest{}
	attachProjectUUIdCancelAssociateIssueRequest:= "45fba8eff9f3492585ce846767028f73"
	request.Body = &model.CancelAssociateIssueRequest{
		AttachIssueId: int32(71058792),
		IssueId: int32(71058791),
		AttachProjectUUId: &attachProjectUUIdCancelAssociateIssueRequest,
		ProjectUUId: "45fba8eff9f3492585ce846767028f73",
	}
	response, err := client.CancelScrumAssociate(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

More

For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.

Status Codes

Status Code

Description

200

The disassociation is successful.

400

The project, work item, or association does not exist.

Error Codes

See Error Codes.