GetKeyCommand

import { CloudFrontKeyValueStoreClient, GetKeyCommand } from "@aws-sdk/client-cloudfront-keyvaluestore"; // ES Modules import
// const { CloudFrontKeyValueStoreClient, GetKeyCommand } = require("@aws-sdk/client-cloudfront-keyvaluestore"); // CommonJS import
const client = new CloudFrontKeyValueStoreClient(config);
const input = { // GetKeyRequest
  KvsARN: "STRING_VALUE", // required
  Key: "STRING_VALUE", // required
};
const command = new GetKeyCommand(input);
const response = await client.send(command);
// { // GetKeyResponse
//   Key: "STRING_VALUE", // required
//   Value: "STRING_VALUE", // required
//   ItemCount: Number("int"), // required
//   TotalSizeInBytes: Number("long"), // required
// };