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ドキュメントServerless Cloud FunctionAPI DocumentationLayer Management APIsGetLayerVersion

GetLayerVersion

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最終更新日: 2025-10-30 21:54:48

1. API Description

Domain name for API request: scf.intl.tencentcloudapi.com.

This API is used to get the layer version details, including links used to download files in the layer.

A maximum of 20 requests can be initiated per second for this API.

We recommend you to use API Explorer
Try it
API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name Required Type Description
Action Yes String Common Params. The value used for this API: GetLayerVersion.
Version Yes String Common Params. The value used for this API: 2018-04-16.
Region No String Common Params. This parameter is not required for this API.
LayerName Yes String Layer name
LayerVersion Yes Integer Version number

3. Output Parameters

Parameter Name Type Description
CompatibleRuntimes Array of String Compatible runtimes
CodeSha256 String SHA256 encoding of version file on the layer
Location String Download address of version file on the layer
AddTime String Version creation time
Description String Version description
LicenseInfo String License information
LayerVersion Integer Version number
LayerName String Layer name
Status String Current status of specific layer version. For the status values, see here
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Getting layer version details

This example shows you how to query the layer version details.

Input Example

POST / HTTP/1.1
Host: scf.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: GetLayerVersion
<Common request parameters>

{
    "LayerName": "abc",
    "LayerVersion": 0
}

Output Example

{
    "Response": {
        "Status": "Active",
        "LayerVersion": 1,
        "CodeSha256": "c7c8bda601817ce4faab4c4fb3e73b9a32040e0e9f31f7a649d84d4bdde9e4a5",
        "Description": "desc",
        "LicenseInfo": "",
        "AddTime": "2019-11-26 16:15:33",
        "Location": "https://lambdalayerin-1253665819.cos.ap-mumbai.myqcloud.com/1253970226/layer3/1/1253970226_layer3_1.zip?sign=q-sign-algorithm%3Dsha1%26q-ak%3DAKIDqbBtfGe4eSSK8CExGjmC0e8Qcnswv6yj%26q-sign-time%3D1582083327%3B1582093387%26q-key-time%3D1582083327%3B1582093387%26q-header-list%3D%26q-url-param-list%3D%26q-signature%3D255d3e5aaa6c7224396b39f857e134a0dfb27c89&response-content-type=application/octet-stream",
        "CompatibleRuntimes": [
            "Nodejs8.9",
            "Nodejs6.10"
        ],
        "LayerName": "layer3",
        "RequestId": "6c7578ed-b816-4e50-930a-54e855452b8b"
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code Description
InternalError Internal error.
InternalError.System Internal system error.
ResourceNotFound.LayerVersion The layer version does not exist.
UnauthorizedOperation.CAM CAM authentication failed.
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