You can call this operation to obtain the list of layer versions.

Request headers

This operation uses only common request headers. For more information, see Common parameters.

Request syntax

GET /layers/{layerName}/versions HTTP/1.1

Request parameters

Parameter Type Position Required Example Description
layerName String Path Yes Layer-name

The name of the layer.

startVersion Integer Query No 1

The initial version of the layer.

limit Integer Query No 20

The maximum number of resources to be returned. Default value: 20. Maximum value: 100. The number of returned resources is smaller than or equal to the specified number.

Response parameters

Parameter Type Example Description
layers Array of Layer

The list of layer versions.

nextVersion Integer 2

The token used to obtain more results.

Note If this parameter is not returned, all results are returned.

Examples

Sample requests

GET /2016-08-15/layers/Layer-name/versions?startVersion=1&limit=20 HTTP/1.1
Common request headers

Sample success responses

JSON format 

HTTP/1.1 200 OK
Content-Type:application/json

{
  "layers" : [ {
    "layerName" : "Layer-name",
    "version" : 1,
    "description" : "Layer-description",
    "code" : {
      "repositoryType" : "OSS",
      "location" : "https://xyz.oss-cnxxx.aliyuncs.com/xxx/xxx/xxx"
    },
    "codeSize" : 421,
    "codeChecksum" : "2825179536350****",
    "createTime" : "2020-11-11T11:08:00Z",
    "acl" : 0,
    "compatibleRuntime" : [ "python3" ],
    "arn" : "02f81d283888f5ec63442a88fe82b260#Layer-name#1"
  } ],
  "nextVersion" : 2
}