AWS Lambda
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Returns a customer's account settings.

You can use this operation to retrieve Lambda limits information, such as code size and concurrency limits. For more information about limits, see AWS Lambda Limits. You can also retrieve resource usage statistics, such as code storage usage and function count.

Request Syntax

GET /2016-08-19/account-settings/ HTTP/1.1

URI Request Parameters

The request does not use any URI parameters.

Request Body

The request does not have a request body.

Response Syntax

HTTP/1.1 200
Content-type: application/json

   "AccountLimit": { 
      "CodeSizeUnzipped": number,
      "CodeSizeZipped": number,
      "ConcurrentExecutions": number,
      "TotalCodeSize": number,
      "UnreservedConcurrentExecutions": number
   "AccountUsage": { 
      "FunctionCount": number,
      "TotalCodeSize": 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.


Provides limits of code size and concurrency associated with the current account and region.

Type: AccountLimit object


Provides code size usage and function count associated with the current account and region.

Type: AccountUsage object



The AWS Lambda service encountered an internal error.

HTTP Status Code: 500


HTTP Status Code: 429

See Also

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