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Microservices Engine:ListClusterVersions

Last Updated:Nov 20, 2024

Queries the information about supported instance versions.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • The required resource types are displayed in bold characters.
    • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
  • Condition Key: the condition key that is defined by the cloud service.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
OperationAccess levelResource typeCondition keyAssociated operation
mse:ListClusterVersions
*All Resources
*
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
ClusterTypestringYes

The type of the instance. Valid values: ZooKeeper, Nacos-Ans, and Eureka.

Nacos-Ans
MseVersionstringNo

The instance edition. Valid values:

  • mse_dev: Developer Edition.
  • mse_pro: Professional Edition. This is the default value.
mse_pro
AcceptLanguagestringNo

The language of the response. Valid values:

  • zh: Chinese
  • en: English
zh

Response parameters

ParameterTypeDescriptionExample
object

The data structure.

HttpStatusCodeinteger

The HTTP status code returned.

200
RequestIdstring

The ID of the request.

7717BE5B-C958-5F87-BF49-464AA276EDD1
Successboolean

Indicates whether the request was successful. Valid values:

  • true: The request was successful.
  • false: The request failed.
true
ErrorCodestring

The error code returned if the request failed.

mse-100-000
Codeinteger

The status code returned.

200
Messagestring

The message returned.

The request was successfully processed.
DynamicMessagestring

The dynamic part in the error message.

The specified parameter is invalid.
Dataarray<object>

The details of the data.

Dataobject

The data structure.

Codestring

The code of the instance type.

NACOS_2_0_0
ShowNamestring

The version of the instance.

2.1.0
ClusterTypestring

The type of the instance.

Nacos-Ans

Examples

Sample success responses

JSONformat

{
  "HttpStatusCode": 200,
  "RequestId": "7717BE5B-C958-5F87-BF49-464AA276EDD1",
  "Success": true,
  "ErrorCode": "mse-100-000",
  "Code": 200,
  "Message": "The request was successfully processed.\n",
  "DynamicMessage": "The specified parameter is invalid.",
  "Data": [
    {
      "Code": "NACOS_2_0_0",
      "ShowName": "2.1.0",
      "ClusterType": "Nacos-Ans"
    }
  ]
}

Error codes

HTTP status codeError codeError messageDescription
400duplicatedClusterAliasNameduplicated cluster alias nameThe instance name is duplicate. User another name.
400illegalRequestillegal request:%sInvalid request: %s
403NoPermissionYou are not authorized to perform this operation.-
403NoPermissionYou are not authorized to perform this operation:%sYou do not have the permission to use this interface:%s
404clusterNotFoundcluster not foundThe cluster is not found.
500InternalErrorAn error occurred while processing your request.-
500systemErrorsystem errorAn error occurred on the system. Try again later.

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

Change history

Change timeSummary of changesOperation
2024-02-23API Description Update. The Error code has changedView Change Details