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:Layer

Last Updated:Jun 11, 2026

Parameter

Type

Description

Example

object

The layer configurations.

layerName

string

The layer name.

MyLayer

version

integer

The layer version.

1

description

string

The description of the layer version.

the first layer

code LayerCode

The information about the layer code package.

codeSize

integer

The size of the layer code package. Unit: Byte.

421

codeChecksum

string

The crc64 verification code of the layer code package, which is calculated according to the ECMA-182 standard.

2825179536350****

createTime

string

The time when the layer version was created.

2022-01-01T11:08:00Z

acl

integer

The permissions of the layer. A value of 0 indicates private and a value of 1 indicates public. By default, public layers are public. Custom layers can be set to private or public.

0

arn

string

The ARN of the layer resource. This field is about to be discarded.

xxxxxxxx#Layer-name#1

arnV2

string

The name of the layer resource. The name follows the following format: acs:fc:{region}:{accountID}:layers/{layerName}/versions/{layerVersion}.

acs:fc:cn-beijing:186824xxxxxx:layers/fc_layer/versions/1

license

string

The license agreement.

MIT

compatibleRuntime

array

The runtime environments that are supported by the layer.

string

The runtime. Valid values: nodejs16, nodejs14, nodejs12, nodejs10, nodejs8, nodejs6, python3.9, python3, python2.7, java11, java8, php7.2, go1, dotnetcore3.1, dotnetcore2.1, and custom.

python3