ListLayers - AWS Lambda (original) (raw)

Lists AWS Lambda layers and shows information about the latest version of each. Specify aruntime identifier to list only layers that indicate that they're compatible with that runtime. Specify a compatible architecture to include only layers that are compatible with that instruction set architecture.

Request Syntax

GET /2018-10-31/layers?CompatibleArchitecture=CompatibleArchitecture&CompatibleRuntime=CompatibleRuntime&Marker=Marker&MaxItems=MaxItems HTTP/1.1

URI Request Parameters

The request uses the following URI parameters.

CompatibleArchitecture

The compatible instruction set architecture.

Valid Values: x86_64 | arm64

CompatibleRuntime

A runtime identifier.

The following list includes deprecated runtimes. For more information, seeRuntime use after deprecation.

For a list of all currently supported runtimes, seeSupported runtimes.

Valid Values: nodejs | nodejs4.3 | nodejs6.10 | nodejs8.10 | nodejs10.x | nodejs12.x | nodejs14.x | nodejs16.x | java8 | java8.al2 | java11 | python2.7 | python3.6 | python3.7 | python3.8 | python3.9 | dotnetcore1.0 | dotnetcore2.0 | dotnetcore2.1 | dotnetcore3.1 | dotnet6 | dotnet8 | nodejs4.3-edge | go1.x | ruby2.5 | ruby2.7 | provided | provided.al2 | nodejs18.x | python3.10 | java17 | ruby3.2 | ruby3.3 | ruby3.4 | python3.11 | nodejs20.x | provided.al2023 | python3.12 | java21 | python3.13 | nodejs22.x

Marker

A pagination token returned by a previous call.

MaxItems

The maximum number of layers to return.

Valid Range: Minimum value of 1. Maximum value of 50.

Request Body

The request does not have a request body.

Response Syntax

HTTP/1.1 200
Content-type: application/json

{
   "Layers": [ 
      { 
         "LatestMatchingVersion": { 
            "CompatibleArchitectures": [ "string" ],
            "CompatibleRuntimes": [ "string" ],
            "CreatedDate": "string",
            "Description": "string",
            "LayerVersionArn": "string",
            "LicenseInfo": "string",
            "Version": number
         },
         "LayerArn": "string",
         "LayerName": "string"
      }
   ],
   "NextMarker": "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.

Layers

A list of function layers.

Type: Array of LayersListItem objects

NextMarker

A pagination token returned when the response doesn't contain all layers.

Type: String

Errors

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

InvalidParameterValueException

One of the parameters in the request is not valid.

HTTP Status Code: 400

ServiceException

The AWS Lambda service encountered an internal error.

HTTP Status Code: 500

TooManyRequestsException

The request throughput limit was exceeded. For more information, see Lambda quotas.

HTTP Status Code: 429

See Also

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