ListEnvironmentsCommand

import { MWAAClient, ListEnvironmentsCommand } from "@aws-sdk/client-mwaa"; // ES Modules import
// const { MWAAClient, ListEnvironmentsCommand } = require("@aws-sdk/client-mwaa"); // CommonJS import
const client = new MWAAClient(config);
const input = { // ListEnvironmentsInput
  NextToken: "STRING_VALUE",
  MaxResults: Number("int"),
};
const command = new ListEnvironmentsCommand(input);
const response = await client.send(command);
// { // ListEnvironmentsOutput
//   Environments: [ // EnvironmentList // required
//     "STRING_VALUE",
//   ],
//   NextToken: "STRING_VALUE",
// };