ListPolicyVersionsCommand

Lists the versions of the specified policy and identifies the default version.

Requires permission to access the ListPolicyVersions  action.

Example Syntax

Use a bare-bones client and the command you need to make an API call.

import { IoTClient, ListPolicyVersionsCommand } from "@aws-sdk/client-iot"; // ES Modules import
// const { IoTClient, ListPolicyVersionsCommand } = require("@aws-sdk/client-iot"); // CommonJS import
const client = new IoTClient(config);
const input = { // ListPolicyVersionsRequest
  policyName: "STRING_VALUE", // required
};
const command = new ListPolicyVersionsCommand(input);
const response = await client.send(command);
// { // ListPolicyVersionsResponse
//   policyVersions: [ // PolicyVersions
//     { // PolicyVersion
//       versionId: "STRING_VALUE",
//       isDefaultVersion: true || false,
//       createDate: new Date("TIMESTAMP"),
//     },
//   ],
// };

ListPolicyVersionsCommand Input

See ListPolicyVersionsCommandInput for more details

Parameter
Type
Description
policyName
Required
string | undefined

The policy name.

ListPolicyVersionsCommand Output

Parameter
Type
Description
$metadata
Required
ResponseMetadata
Metadata pertaining to this request.
policyVersions
PolicyVersion[] | undefined

The policy versions.

Throws

Name
Fault
Details
InternalFailureException
server

An unexpected error has occurred.

InvalidRequestException
client

The request is not valid.

ResourceNotFoundException
client

The specified resource does not exist.

ServiceUnavailableException
server

The service is temporarily unavailable.

ThrottlingException
client

The rate exceeds the limit.

UnauthorizedException
client

You are not authorized to perform this operation.

IoTServiceException
Base exception class for all service exceptions from IoT service.