DescribeReservationCommand

import { MediaConnectClient, DescribeReservationCommand } from "@aws-sdk/client-mediaconnect"; // ES Modules import
// const { MediaConnectClient, DescribeReservationCommand } = require("@aws-sdk/client-mediaconnect"); // CommonJS import
const client = new MediaConnectClient(config);
const input = { // DescribeReservationRequest
  ReservationArn: "STRING_VALUE", // required
};
const command = new DescribeReservationCommand(input);
const response = await client.send(command);
// { // DescribeReservationResponse
//   Reservation: { // Reservation
//     CurrencyCode: "STRING_VALUE", // required
//     Duration: Number("int"), // required
//     DurationUnits: "MONTHS", // required
//     End: "STRING_VALUE", // required
//     OfferingArn: "STRING_VALUE", // required
//     OfferingDescription: "STRING_VALUE", // required
//     PricePerUnit: "STRING_VALUE", // required
//     PriceUnits: "HOURLY", // required
//     ReservationArn: "STRING_VALUE", // required
//     ReservationName: "STRING_VALUE", // required
//     ReservationState: "ACTIVE" || "EXPIRED" || "PROCESSING" || "CANCELED", // required
//     ResourceSpecification: { // ResourceSpecification
//       ReservedBitrate: Number("int"),
//       ResourceType: "Mbps_Outbound_Bandwidth", // required
//     },
//     Start: "STRING_VALUE", // required
//   },
// };