ListMessagesCommand

import { QConnectClient, ListMessagesCommand } from "@aws-sdk/client-qconnect"; // ES Modules import
// const { QConnectClient, ListMessagesCommand } = require("@aws-sdk/client-qconnect"); // CommonJS import
const client = new QConnectClient(config);
const input = { // ListMessagesRequest
  assistantId: "STRING_VALUE", // required
  sessionId: "STRING_VALUE", // required
  nextToken: "STRING_VALUE",
  maxResults: Number("int"),
};
const command = new ListMessagesCommand(input);
const response = await client.send(command);
// { // ListMessagesResponse
//   messages: [ // MessageList // required
//     { // MessageOutput
//       value: { // MessageData Union: only one key present
//         text: { // TextMessage
//           value: "STRING_VALUE",
//         },
//       },
//       messageId: "STRING_VALUE", // required
//       participant: "STRING_VALUE", // required
//       timestamp: new Date("TIMESTAMP"), // required
//     },
//   ],
//   nextToken: "STRING_VALUE",
// };