Updated on 2025-08-25 GMT+08:00

Adding Project Members

Function

This API is used to add project members (cross–tenant members can also be added).

Calling Method

For details, see Calling APIs.

URI

POST /v4/projects/{project_id}/member

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

domain_id

Yes

String

Definition:

Tenant 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

domain_name

No

String

Definition:

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

Constraints:

N/A

Options:

N/A

Default value:

N/A

role_id

No

Integer

Definition:

Role of a member, that is, the role ID of a user in a project.

Constraints:

N/A

Options:

–1: project creator

3: project manager

4: developer

5: test manager

6: tester

7: participant

8: viewer

9: O&M manager

10: product manager

11: system engineer

Default value:

N/A

user_id

Yes

String

Definition:

32–digit UUID of a user. You can obtain the value using the Obtaining the Current User Information API. The value of user_id in the response message body is the 32-character UUID of the user.

Constraints:

Regular expression: [0-9a-z]{32}

Options:

N/A

Default value:

N/A

Response Parameters

Status code: 204

No Content

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/526cefde62004de2b62b5e8dd2c2b3af/member

{
  "domain_id" : "4e919d73499648e3b0292cd3cbef806a",
  "role_id" : 5,
  "user_id" : "665b542eb4c14b53a15ead449f28b0ba"
}

Example Responses

Status code: 204

No Content

{
  "status" : 204,
  "message" : "No Content"
}

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.*;


public class AddMemberV4Solution {

    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();
        AddMemberV4Request request = new AddMemberV4Request();
        request.withProjectId("{project_id}");
        AddMemberRequestV4 body = new AddMemberRequestV4();
        body.withUserId("665b542eb4c14b53a15ead449f28b0ba");
        body.withRoleId(5);
        body.withDomainId("4e919d73499648e3b0292cd3cbef806a");
        request.withBody(body);
        try {
            AddMemberV4Response response = client.addMemberV4(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 = AddMemberV4Request()
        request.project_id = "{project_id}"
        request.body = AddMemberRequestV4(
            user_id="665b542eb4c14b53a15ead449f28b0ba",
            role_id=5,
            domain_id="4e919d73499648e3b0292cd3cbef806a"
        )
        response = client.add_member_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.AddMemberV4Request{}
	request.ProjectId = "{project_id}"
	roleIdAddMemberRequestV4:= int32(5)
	request.Body = &model.AddMemberRequestV4{
		UserId: "665b542eb4c14b53a15ead449f28b0ba",
		RoleId: &roleIdAddMemberRequestV4,
		DomainId: "4e919d73499648e3b0292cd3cbef806a",
	}
	response, err := client.AddMemberV4(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

No Content

400

Bad Request

401

Unauthorized

Error Codes

See Error Codes.