Java SDK

package com.aliyun.ram.sample;

import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;

// The RAM API version is 2015-05-01
import com.aliyuncs.ram.model.v20150501. *;

/**
 * Created by JasonGao on 15/11/4.
 */

public class RamServiceSample {

    public static void main(String[] args) {
        // Construct an Aliyun Client for initiating a request
        // Set AccessKeyID and AccessKeySevcret when constructing the Aliyun Client
        // RAM is a Global Service, and its API ingress is located in the East China 1 (Hangzhou) region. Enter "cn-hangzhou" in "Region"
        IClientProfile profile = DefaultProfile.getProfile("cn-hangzhou",
                                                           "<AccessKeyId>",
                                                           "<AccessKeySecret>");
        DefaultAcsClient client = new DefaultAcsClient(profile);

        // Construct a "CreateUser" request
        final CreateUserRequest request = new CreateUserRequest();

        // Set the parameter - User
        request.setUserName("alice");

        // Initiate a request and obtain the response
        try {
            final CreateUserResponse response = client.getAcsResponse(request);

            System.out.println("UserName: " + response.getUser().getUserName());
            System.out.println("CreateTime: " + response.getUser().getCreateDate());
        } catch (ClientException e) {
            System.out.println("Failed.") ;
            System.out.println("Error code: " + e.getErrCode());
            System.out.println("Error message: " + e.getErrMsg());
        }

    }
}