GetRecommendationSummaries - AWS Compute Optimizer


Returns the optimization findings for an account.

For example, it returns the number of Amazon EC2 instances in an account that are under-provisioned, over-provisioned, or optimized. It also returns the number of Auto Scaling groups in an account that are not optimized, or optimized.

Request Syntax

{ "accountIds": [ "string" ], "maxResults": number, "nextToken": "string" }

Request Parameters

For information about the parameters that are common to all actions, see Common Parameters.

The request accepts the following data in JSON format.


The IDs of the AWS accounts for which to return recommendation summaries.

If your account is the master account of an organization, use this parameter to specify the member accounts for which you want to return recommendation summaries.

Only one account ID can be specified per request.

Type: Array of strings

Required: No


The maximum number of recommendation summaries to return with a single request.

To retrieve the remaining results, make another request with the returned NextToken value.

Type: Integer

Required: No


The token to advance to the next page of recommendation summaries.

Type: String

Required: No

Response Syntax

{ "nextToken": "string", "recommendationSummaries": [ { "accountId": "string", "recommendationResourceType": "string", "summaries": [ { "name": "string", "value": number } ] } ] }

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.


The token to use to advance to the next page of recommendation summaries.

This value is null when there are no more pages of recommendation summaries to return.

Type: String


An array of objects that summarize a recommendation.

Type: Array of RecommendationSummary objects


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


You do not have sufficient access to perform this action.

HTTP Status Code: 400


An internal error has occurred. Try your call again.

HTTP Status Code: 500


An invalid or out-of-range value was supplied for the input parameter.

HTTP Status Code: 400


The request must contain either a valid (registered) AWS access key ID or X.509 certificate.

HTTP Status Code: 400


The account is not opted in to AWS Compute Optimizer.

HTTP Status Code: 400


The request has failed due to a temporary failure of the server.

HTTP Status Code: 500


The request was denied due to request throttling.

HTTP Status Code: 400

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: