QueryClusterSpecification - Microservices Engine - Alibaba Cloud Documentation Center

Queries the information of supported instance specifications.

Debugging

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Debug

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.

Operation	Access level	Resource type	Condition key	Associated operation
mse:QueryClusterSpecification		All Resources ``	none	none

Request parameters

Parameter	Type	Required	Description	Example
ConnectType	string	No	The network type. Valid values: slb eni	slb
MseVersion	string	No	The edition of the MSE instance that you want to purchase. mse_pro: Professional Edition mse_dev: Developer Edition	mse_pro
AcceptLanguage	string	No	The language of the response. Valid values: zh: Chinese en: English	zh

Response parameters

Parameter	Type	Description	Example
	object	The data structure.
HttpStatusCode	integer	The HTTP status code returned.	200
RequestId	string	The ID of the request.	EE5C32A1-BC0E-4B79-817C-103E4EDF****
Success	boolean	Indicates whether the request was successful. Valid values: `true`: The request was successful. `false`: The request failed.	true
ErrorCode	string	The error code returned if the request failed.	mse-100-000
Code	integer	The return value.	200
Message	string	The message returned.	The request was successfully processed.
Data	array<object>	The details of the data.
Data	object	The results that are returned.
ClusterSpecificationName	string	The engine specifications that can be used.	MSE_SC_1_2_200_c
MemoryCapacity	string	The memory size in the specifications. Unit: GB.	2
CpuCapacity	string	The number of vCPUs in the specifications.	1

Examples

Sample success responses

JSONformat

{
  "HttpStatusCode": 200,
  "RequestId": "EE5C32A1-BC0E-4B79-817C-103E4EDF****",
  "Success": true,
  "ErrorCode": "mse-100-000",
  "Code": 200,
  "Message": "The request was successfully processed.\n",
  "Data": [
    {
      "ClusterSpecificationName": "MSE_SC_1_2_200_c",
      "MemoryCapacity": "2",
      "CpuCapacity": "1"
    }
  ]
}

Error codes

HTTP status code	Error code	Error message	Description
400	IllegalRequest	Invalid request:%s	Invalid request: %s
400	InvalidParameter	Parameter error:%s	Request parameter error: %s
403	NoPermission	You are not authorized to perform this operation:%s	You do not have the permission to use this interface:%s
404	NotFound	Not found:%s	The resource does not exist:%s
500	InternalError	Console error. Try again later:%s	Console error. Try again later: %s

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

Change history

Change time	Summary of changes	Operation
2024-02-23	The internal configuration of the API is changed, but the call is not affected	View Change Details