CreateLayerVersion - Function Compute (2.0) - Alibaba Cloud Documentation Center

Releases a layer version.

Debugging

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Debug

Authorization information

There is currently no authorization information disclosed in the API.

Request syntax

POST /2021-04-06/layers/{layerName}/versions

Request parameters

Parameter	Type	Required	Description	Example
layerName	string	Yes	The layer name. The name can be up to 128 character in length.	MyLayer
body	object	No	The information about the layer.
description	string	No	The layer description. The description can be up to 256 characters.	test
compatibleRuntime	array	No	The runtimes that are supported by the layer.
	string	No	The runtime. Valid values: nodejs20, nodejs18, nodejs16, nodejs14, nodejs12, nodejs10, nodejs8, nodejs6, python3.10, python3.9, python3, python2.7, java11, java8, php7.2, go1, dotnetcore3.1, dotnetcore2.1, custom.debian10, and custom.	python3
Code	Code	Yes	The layer code.
X-Fc-Account-Id	string	No	The ID of your Alibaba Cloud account.	188077086902****
X-Fc-Date	string	No	The time when the function is invoked. The value is in the EEE,d MMM yyyy HH:mm:ss GMT format.	Wed, 11 May 2022 09:00:00 GMT
X-Fc-Trace-Id	string	No	The trace ID of the invocation request of Function Compute.	r4isu4sls****

Response parameters

Parameter	Type	Description	Example
headers	object
ETag	string	The identifier of the layer version.	xxx
	object	The detailed information about the layer.
layerName	string	The layer name.	MyLayer
version	integer	The layer version.	1
description	string	The description of the layer version.	the first layer
code	OutputCodeLocation	The information about the layer code package.
codesize	long	The size of the layer code package. Unit: bytes.	421
codeChecksum	string	The CRC-64 value of the layer code package. The value is calculated based on the ECMA-182 standard.	2825179536350****
createTime	string	The time when the layer version was created. The time is in the yyyy-MM-ddTHH:mm:ssZ format.	2022-01-01T11:08:00Z
acl	integer	The access mode of the layer. Digit 0 specifies that the layer is private and digit 1 specifies that the layer is public. By default, public layers are public. Custom layers can be set to private or public.	0
compatibleRuntime	array	The runtimes that are supported by the layer.
	string	The runtime. Valid values: nodejs20, nodejs18, nodejs16, nodejs14, nodejs12, nodejs10, nodejs8, nodejs6, python3.10, python3.9, python3, python2.7, java11, java8, php7.2, go1, dotnetcore3.1, dotnetcore2.1, custom.debian10, and custom.	python3
arn	string	The Alibaba Cloud Resource Name (ARN) of the layer.	xxxxxxxx#Layer-name#1

Examples

Sample success responses

JSONformat

{
  "layerName": "MyLayer",
  "version": 1,
  "description": "the first layer",
  "code": {
    "repositoryType": "OSS",
    "location": "https://xyz.oss-cnxxx.aliyuncs.com/xxx/xxx/xxx"
  },
  "codesize": 421,
  "codeChecksum": "2825179536350****",
  "createTime": "2022-01-01T11:08:00Z",
  "acl": 0,
  "compatibleRuntime": [
    "python3"
  ],
  "arn": "xxxxxxxx#Layer-name#1"
}

Error codes

For a list of error codes, visit the Service error codes.

Change history

Change time

Summary of changes

Operation

2022-12-16

The internal configuration of the API is changed, but the call is not affected

see changesets

Change item	Change content
	The internal configuration of the API is changed, but the call is not affected.

2021-06-30

The request parameters of the API has changed

see changesets

Change item	Change content
Input Parameters	The request parameters of the API has changed.
	Added Input Parameters: X-Fc-Account-Id
	Added Input Parameters: X-Fc-Code-Checksum
	Added Input Parameters: X-Fc-Log-Type
	Added Input Parameters: X-Fc-Invocation-Type
	Added Input Parameters: X-Fc-Date
	Added Input Parameters: X-Fc-Trace-Id

2021-06-30

The request parameters of the API has changed

see changesets

Change item	Change content
Input Parameters	The request parameters of the API has changed.
	Added Input Parameters: X-Fc-Account-Id

2021-06-30

The request parameters of the API has changed

see changesets

Change item	Change content
Input Parameters	The request parameters of the API has changed.
	delete Input Parameters: X-Fc-Account-Id