Update an IAM user using an Amazon SDK

bool AwsDoc::IAM::updateUser(const Aws::String &currentUserName,
                             const Aws::String &newUserName,
                             const Aws::Client::ClientConfiguration &clientConfig) {
    Aws::IAM::IAMClient iam(clientConfig);

    Aws::IAM::Model::UpdateUserRequest request;
    request.SetUserName(currentUserName);
    request.SetNewUserName(newUserName);

    auto outcome = iam.UpdateUser(request);
    if (outcome.IsSuccess()) {
        std::cout << "IAM user " << currentUserName <<
                  " successfully updated with new user name " << newUserName <<
                  std::endl;
    }
    else {
        std::cerr << "Error updating user name for IAM user " << currentUserName <<
                  ":" << outcome.GetError().GetMessage() << std::endl;
    }

    return outcome.IsSuccess();
}

    public static void updateIAMUser(IamClient iam, String curName,String newName ) {

        try {
            UpdateUserRequest request = UpdateUserRequest.builder()
                .userName(curName)
                .newUserName(newName)
                .build();

            iam.updateUser(request);
            System.out.printf("Successfully updated user to username %s", newName);

        } catch (IamException e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }
    }

Create the client.

import { IAMClient } from "@aws-sdk/client-iam";
// Set the AWS Region.
const REGION = "REGION"; // For example, "us-east-1".
// Create an IAM service client object.
const iamClient = new IAMClient({ region: REGION });
export { iamClient };

Update the user.

// Import required AWS SDK clients and commands for Node.js.
import { iamClient } from "./libs/iamClient.js";
import { UpdateUserCommand } from "@aws-sdk/client-iam";

// Set the parameters.
export const params = {
  UserName: "ORIGINAL_USER_NAME", //ORIGINAL_USER_NAME
  NewUserName: "NEW_USER_NAME", //NEW_USER_NAME
};

export const run = async () => {
  try {
    const data = await iamClient.send(new UpdateUserCommand(params));
    console.log("Success, username updated");
    return data;
  } catch (err) {
    console.log("Error", err);
  }
};
run();

// Load the AWS SDK for Node.js
var AWS = require('aws-sdk');
// Set the region 
AWS.config.update({region: 'REGION'});

// Create the IAM service object
var iam = new AWS.IAM({apiVersion: '2010-05-08'});

var params = {
  UserName: process.argv[2],
  NewUserName: process.argv[3]
};

iam.updateUser(params, function(err, data) {
  if (err) {
    console.log("Error", err);
  } else {
    console.log("Success", data);
  }
});

suspend fun updateIAMUser(curName: String?, newName: String?) {

    val request = UpdateUserRequest {
        userName = curName
        newUserName = newName
    }

    IamClient { region = "AWS_GLOBAL" }.use { iamClient ->
        iamClient.updateUser(request)
        println("Successfully updated user to $newName")
    }
}

def update_user(user_name, new_user_name):
    """
    Updates a user's name.

    :param user_name: The current name of the user to update.
    :param new_user_name: The new name to assign to the user.
    :return: The updated user.
    """
    try:
        user = iam.User(user_name)
        user.update(NewUserName=new_user_name)
        logger.info("Renamed %s to %s.", user_name, new_user_name)
    except ClientError:
        logger.exception("Couldn't update name for user %s.", user_name)
        raise
    return user