DescribeKeyCommand

import { LocationClient, DescribeKeyCommand } from "@aws-sdk/client-location"; // ES Modules import
// const { LocationClient, DescribeKeyCommand } = require("@aws-sdk/client-location"); // CommonJS import
const client = new LocationClient(config);
const input = { // DescribeKeyRequest
  KeyName: "STRING_VALUE", // required
};
const command = new DescribeKeyCommand(input);
const response = await client.send(command);
// { // DescribeKeyResponse
//   Key: "STRING_VALUE", // required
//   KeyArn: "STRING_VALUE", // required
//   KeyName: "STRING_VALUE", // required
//   Restrictions: { // ApiKeyRestrictions
//     AllowActions: [ // ApiKeyActionList // required
//       "STRING_VALUE",
//     ],
//     AllowResources: [ // GeoArnList // required
//       "STRING_VALUE",
//     ],
//     AllowReferers: [ // RefererPatternList
//       "STRING_VALUE",
//     ],
//   },
//   CreateTime: new Date("TIMESTAMP"), // required
//   ExpireTime: new Date("TIMESTAMP"), // required
//   UpdateTime: new Date("TIMESTAMP"), // required
//   Description: "STRING_VALUE",
//   Tags: { // TagMap
//     "<keys>": "STRING_VALUE",
//   },
// };