# Layer
<a name="API_Layer"></a>

An [AWS Lambda layer](https://docs.aws.amazon.com/lambda/latest/dg/configuration-layers.html).

## Contents
<a name="API_Layer_Contents"></a>

 ** Arn **   <a name="lambda-Type-Layer-Arn"></a>
The Amazon Resource Name (ARN) of the function 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-_]+:[0-9]+`   
Required: No

 ** CodeSize **   <a name="lambda-Type-Layer-CodeSize"></a>
The size of the layer archive in bytes.  
Type: Long  
Required: No

 ** SigningJobArn **   <a name="lambda-Type-Layer-SigningJobArn"></a>
The Amazon Resource Name (ARN) of a signing job.  
Type: String  
Pattern: `arn:(aws[a-zA-Z0-9-]*):([a-zA-Z0-9\-])+:([a-z]{2}(-gov)?-[a-z]+-\d{1})?:(\d{12})?:(.*)`   
Required: No

 ** SigningProfileVersionArn **   <a name="lambda-Type-Layer-SigningProfileVersionArn"></a>
The Amazon Resource Name (ARN) for a signing profile version.  
Type: String  
Pattern: `arn:(aws[a-zA-Z0-9-]*):([a-zA-Z0-9\-])+:([a-z]{2}(-gov)?-[a-z]+-\d{1})?:(\d{12})?:(.*)`   
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/lambda-2015-03-31/Layer) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/lambda-2015-03-31/Layer) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/lambda-2015-03-31/Layer)