CreateUserCommand

import { ElastiCacheClient, CreateUserCommand } from "@aws-sdk/client-elasticache"; // ES Modules import
// const { ElastiCacheClient, CreateUserCommand } = require("@aws-sdk/client-elasticache"); // CommonJS import
const client = new ElastiCacheClient(config);
const input = { // CreateUserMessage
  UserId: "STRING_VALUE", // required
  UserName: "STRING_VALUE", // required
  Engine: "STRING_VALUE", // required
  Passwords: [ // PasswordListInput
    "STRING_VALUE",
  ],
  AccessString: "STRING_VALUE", // required
  NoPasswordRequired: true || false,
  Tags: [ // TagList
    { // Tag
      Key: "STRING_VALUE",
      Value: "STRING_VALUE",
    },
  ],
  AuthenticationMode: { // AuthenticationMode
    Type: "password" || "no-password-required" || "iam",
    Passwords: [
      "STRING_VALUE",
    ],
  },
};
const command = new CreateUserCommand(input);
const response = await client.send(command);
// { // User
//   UserId: "STRING_VALUE",
//   UserName: "STRING_VALUE",
//   Status: "STRING_VALUE",
//   Engine: "STRING_VALUE",
//   MinimumEngineVersion: "STRING_VALUE",
//   AccessString: "STRING_VALUE",
//   UserGroupIds: [ // UserGroupIdList
//     "STRING_VALUE",
//   ],
//   Authentication: { // Authentication
//     Type: "password" || "no-password" || "iam",
//     PasswordCount: Number("int"),
//   },
//   ARN: "STRING_VALUE",
// };