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ListLayers
Lists AWS Lambda layers and shows information about the latest version of each. Specify a runtime 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, see Runtime use after deprecation.
For a list of all currently supported runtimes, see Supported 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:
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