ListLayerVersions
Lists the versions of an AWS Lambda layer. Versions that have been deleted aren't listed. Specify a runtime identifier to list only versions that indicate that they're compatible with that runtime. Specify a compatible architecture to include only layer versions that are compatible with that architecture.
Request Syntax
GET /2018-10-31/layers/LayerName/versions?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 - LayerName
-
The name or Amazon Resource Name (ARN) of the layer.
Length Constraints: Minimum length of 1. Maximum length of 140.
Pattern:
(arn:[a-zA-Z0-9-]+:lambda:[a-zA-Z0-9-]+:\d{12}:layer:[a-zA-Z0-9-_]+)|[a-zA-Z0-9-_]+Required: Yes
- Marker
-
A pagination token returned by a previous call.
- MaxItems
-
The maximum number of versions 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 { "LayerVersions": [ { "CompatibleArchitectures": [ "string" ], "CompatibleRuntimes": [ "string" ], "CreatedDate": "string", "Description": "string", "LayerVersionArn": "string", "LicenseInfo": "string", "Version": number } ], "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.
- LayerVersions
-
A list of versions.
Type: Array of LayerVersionsListItem objects
- NextMarker
-
A pagination token returned when the response doesn't contain all versions.
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.
- message
-
The exception message.
- Type
-
The exception type.
HTTP Status Code: 400
- ResourceNotFoundException
-
The resource specified in the request does not exist.
HTTP Status Code: 404
- 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.
- retryAfterSeconds
-
The number of seconds the caller should wait before retrying.
HTTP Status Code: 429
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: