GetPolicyCommand

import { IoTClient, GetPolicyCommand } from "@aws-sdk/client-iot"; // ES Modules import
// const { IoTClient, GetPolicyCommand } = require("@aws-sdk/client-iot"); // CommonJS import
const client = new IoTClient(config);
const input = { // GetPolicyRequest
  policyName: "STRING_VALUE", // required
};
const command = new GetPolicyCommand(input);
const response = await client.send(command);
// { // GetPolicyResponse
//   policyName: "STRING_VALUE",
//   policyArn: "STRING_VALUE",
//   policyDocument: "STRING_VALUE",
//   defaultVersionId: "STRING_VALUE",
//   creationDate: new Date("TIMESTAMP"),
//   lastModifiedDate: new Date("TIMESTAMP"),
//   generationId: "STRING_VALUE",
// };