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API_GetLayerVersionByArn.md

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API_GetLayerVersionByArn.md

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GetLayerVersionByArn

Returns information about a version of an AWS Lambda layer, with a link to download the layer archive that's valid for 10 minutes.

Request Syntax

GET /2018-10-31/layers?find=LayerVersion&Arn=Arn HTTP/1.1

URI Request Parameters

The request requires the following URI parameters.

** Arn ** The ARN of the layer version.
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-_]+:[0-9]+

Request Body

The request does not have a request body.

Response Syntax

HTTP/1.1 200
Content-type: application/json

{
   "[CompatibleRuntimes](#SSS-GetLayerVersionByArn-response-CompatibleRuntimes)": [ "string" ],
   "[Content](#SSS-GetLayerVersionByArn-response-Content)": { 
      "[CodeSha256](API_LayerVersionContentOutput.md#SSS-Type-LayerVersionContentOutput-CodeSha256)": "string",
      "[CodeSize](API_LayerVersionContentOutput.md#SSS-Type-LayerVersionContentOutput-CodeSize)": number,
      "[Location](API_LayerVersionContentOutput.md#SSS-Type-LayerVersionContentOutput-Location)": "string"
   },
   "[CreatedDate](#SSS-GetLayerVersionByArn-response-CreatedDate)": "string",
   "[Description](#SSS-GetLayerVersionByArn-response-Description)": "string",
   "[LayerArn](#SSS-GetLayerVersionByArn-response-LayerArn)": "string",
   "[LayerVersionArn](#SSS-GetLayerVersionByArn-response-LayerVersionArn)": "string",
   "[LicenseInfo](#SSS-GetLayerVersionByArn-response-LicenseInfo)": "string",
   "[Version](#SSS-GetLayerVersionByArn-response-Version)": 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.

** CompatibleRuntimes ** The layer's compatible runtimes.
Type: Array of strings
Array Members: Maximum number of 5 items.
Valid Values: nodejs10.x | nodejs12.x | java8 | java11 | python2.7 | python3.6 | python3.7 | python3.8 | dotnetcore2.1 | dotnetcore3.1 | go1.x | ruby2.5 | ruby2.7 | provided

** Content ** Details about the layer version.
Type: LayerVersionContentOutput object

** CreatedDate ** The date that the layer version was created, in ISO-8601 format (YYYY-MM-DDThh:mm:ss.sTZD).
Type: String

** Description ** The description of the version.
Type: String
Length Constraints: Minimum length of 0. Maximum length of 256.

** LayerArn ** The ARN of the layer.
Type: String
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-_]+

** LayerVersionArn ** The ARN of the layer version.
Type: String
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-_]+:[0-9]+

** LicenseInfo ** The layer's software license.
Type: String
Length Constraints: Maximum length of 512.

** Version ** The version number.
Type: Long

Errors

InvalidParameterValueException
One of the parameters in the request is invalid.
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.
HTTP Status Code: 429

See Also

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