Last updated: 2020-07-31 11:07:44

1. API Description

Domain name for API request:

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.

Note: This API supports Finance regions. If the common parameter Region is a Finance region, a domain name with the Finance region needs to be specified, for example:

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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 parameter. The value used for this API: GetLayerVersion.
Version Yes String Common parameter. The value used for this API: 2018-04-16.
Region Yes String Common parameter. For more information, please see the list of regions supported by the product.
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. Valid values:
Active: normal
Publishing: publishing
PublishFailed: publishing failed
Deleted: deleted
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

Input Example
&<Common request parameters>

Output Example

  "Response": {
    "Status": "Active",
    "LayerVersion": 1,
    "CodeSha256": "c7c8bda601817ce4faab4c4fb3e73b9a32040e0e9f31f7a649d84d4bdde9e4a5",
    "Description": "desc",
    "LicenseInfo": "",
    "AddTime": "2019-11-26 16:15:33",
    "Location": "",
    "CompatibleRuntimes": [
    "LayerName": "layer3",
    "RequestId": "6c7578ed-b816-4e50-930a-54e855452b8b"

5. Developer Resources

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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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