Request Syntax URI Request Parameters Request Body Response Syntax Response Elements Errors See Also

ListComponentVersions

Retrieves a paginated list of all versions for a component. Greater versions are listed first.

Request Syntax


GET /greengrass/v2/components/arn/versions?maxResults=maxResults&nextToken=nextToken HTTP/1.1

URI Request Parameters

The request uses the following URI parameters.

arn

The ARN of the component.

Pattern: arn:[^:]*:greengrass:[^:]*:(aws|[0-9]+):components:[^:]+

Required: Yes

maxResults

The maximum number of results to be returned per paginated request.

Valid Range: Minimum value of 1. Maximum value of 100.

nextToken

The token to be used for the next set of paginated results.

Request Body

The request does not have a request body.

Response Syntax


HTTP/1.1 200
Content-type: application/json

{
   "componentVersions": [ 
      { 
         "arn": "string",
         "componentName": "string",
         "componentVersion": "string"
      }
   ],
   "nextToken": "string"
}

Response Elements

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

componentVersions

A list of versions that exist for the component.

Type: Array of ComponentVersionListItem objects

nextToken

The token for the next set of results, or null if there are no additional results.

Type: String

Errors

For information about the errors that are common to all actions, see Common Errors.

AccessDeniedException

You don't have permission to perform the action.

HTTP Status Code: 403

InternalServerException

Amazon IoT Greengrass can't process your request right now. Try again later.

HTTP Status Code: 500

ResourceNotFoundException

The requested resource can't be found.

HTTP Status Code: 404

ThrottlingException

Your request exceeded a request rate quota. For example, you might have exceeded the amount of times that you can retrieve device or deployment status per second.

HTTP Status Code: 429

ValidationException

The request isn't valid. This can occur if your request contains malformed JSON or unsupported characters.

HTTP Status Code: 400