Parameters: Retention: Type: String Default: Retain License: Type: String Default: MIT-0 Runtimes: Type: CommaDelimitedList Default: nodejs14.x LayerName: Type: String Default: MyNamedLayerVersion Description: Type: String Default: Some description about this layer goes here Resources: MyLayerVersion: Type: AWS::Serverless::LayerVersion Properties: ContentUri: ${contenturi} LayerName: Ref: LayerName RetentionPolicy: Ref: Retention CompatibleRuntimes: Ref: Runtimes LicenseInfo: Ref: License Description: Ref: Description Outputs: MyLayerArn: Value: Ref: MyLayerVersion License: Value: Ref: License Description: Value: Ref: Description LayerName: Value: Ref: LayerName Metadata: SamTransformTest: true