Help Center/ CodeArts Req/ API Reference/ API/ Project members/ Update the role of a member in the project.
Updated on 2025-08-25 GMT+08:00

Update the role of a member in the project.

Function

Update the role of a member in the project.

Calling Method

For details, see Calling APIs.

URI

POST /v4/projects/{project_id}/members/role

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Definition:

32-character UUID of a project, which uniquely identifies a project. Obtain the value of this parameter from the project_id field in the response body of the Querying the Project List API.

Constraints:

Regular expression: [A-Za-z0-9]{32}

Options:

N/A

Default value:

N/A

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Definition:

User token. Obtain the token by calling theObtaining a User TokenIAM API. In the returned response header, X-Subject-Token is the desired user token.

Constraints:

Mandatory.

Range:

Minimum length: 10 character. Maximum length: 32,768 characters.

Default value:

N/A

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

role_id

Yes

Integer

Definition:

Member role. The options are as follows:

–1: project creator

3: project manager

4: developer

5: test manager

6: tester

7: participant

8: viewer

9: O&M manager

Constraints:

N/A

Options:

–1, 3, 4, 5, 6, 7, 8, and 9

Default value:

N/A

user_ids

Yes

Array of strings

Definition:

User ID. You can query the tenant information of a user using the Obtaining the Current User Information API.

Constraints:

Regular expression: [a-zA-Z0-9]{32}

Options:

N/A

Default value:

N/A

Response Parameters

Status code: 204

ok

Status code: 400

Table 4 Response body parameters

Parameter

Type

Description

error_code

String

Error Codes

error_msg

String

Description

Status code: 401

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Error Codes

error_msg

String

Description

Example Requests

Post https://{endpoint}/v4/projects/e2da96a5d2c845e284f0ad47f8ca8cb1/members/role

{
  "role_id" : 7,
  "user_ids" : [ "08777d423500d4b01fe5c008d04336ab" ]
}

Example Responses

None

SDK Sample Code

The SDK sample code is as follows.

Java

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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.*;

import java.util.List;
import java.util.ArrayList;

public class UpdateMembesRoleV4Solution {

    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();
        UpdateMembesRoleV4Request request = new UpdateMembesRoleV4Request();
        request.withProjectId("{project_id}");
        UpdateMembesRoleV4RequestBody body = new UpdateMembesRoleV4RequestBody();
        List<String> listbodyUserIds = new ArrayList<>();
        listbodyUserIds.add("08777d423500d4b01fe5c008d04336ab");
        body.withUserIds(listbodyUserIds);
        body.withRoleId(7);
        request.withBody(body);
        try {
            UpdateMembesRoleV4Response response = client.updateMembesRoleV4(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

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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 = UpdateMembesRoleV4Request()
        request.project_id = "{project_id}"
        listUserIdsbody = [
            "08777d423500d4b01fe5c008d04336ab"
        ]
        request.body = UpdateMembesRoleV4RequestBody(
            user_ids=listUserIdsbody,
            role_id=7
        )
        response = client.update_membes_role_v4(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

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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 := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        Build()

    client := projectman.NewProjectManClient(
        projectman.ProjectManClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.UpdateMembesRoleV4Request{}
	request.ProjectId = "{project_id}"
	var listUserIdsbody = []string{
        "08777d423500d4b01fe5c008d04336ab",
    }
	request.Body = &model.UpdateMembesRoleV4RequestBody{
		UserIds: listUserIdsbody,
		RoleId: int32(7),
	}
	response, err := client.UpdateMembesRoleV4(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

204

ok

400

Bad Request

401

Unauthorized

Error Codes

See Error Codes.