DescribeInstanceSpecifications - - Alibaba Cloud Documentation Center

Queries all instance types.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

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
sae:DescribeInstanceSpecifications	get	All Resources *	none	none

Request syntax

GET /pop/v1/paas/quota/instanceSpecifications

Request parameters

Parameter	Type	Required	Description	Example

The current API does not require request parameters

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The ID of the request.	91F93257-7A4A-4BD3-9A7E-2F6EAE6D****
Message	string	The returned message. Valid values: success is returned when the request succeeds. An error code is returned when the request fails.	success
TraceId	string	The ID of the trace. It is used to query the details of a request.	0a98a02315955564772843261e****
Data	array<object>	Information of instance types.
	object
Cpu	integer	The CPU specification of the instance type. Unit: millicore.	2000
Version	integer	The version number of the instance type.	0
Memory	integer	The memory size of the instance type. Unit: MB.	4096
SpecInfo	string	The name of the instance type.
Id	integer	The ID of the instance type.	4
Enable	boolean	Indicates whether the instance type is available. Valid values: true false	true
ErrorCode	string	The error code. If the request is successful, this parameter is not returned.** This parameter is returned only if the request failed. For more information, see Error codes** in this topic.
Code	string	The HTTP status code. Valid values: 2xx: indicates that the request was successful. 3xx: indicates that the request was redirected. 4xx: indicates that the request was invalid. 5xx: indicates that a server error occurred.	200
Success	boolean	Indicates whether information of the instance types is successfully obtained. Valid values: true false	true

Examples

Sample success responses

JSONformat

{
  "RequestId": "91F93257-7A4A-4BD3-9A7E-2F6EAE6D****",
  "Message": "success",
  "TraceId": "0a98a02315955564772843261e****",
  "Data": [
    {
      "Cpu": 2000,
      "Version": 0,
      "Memory": 4096,
      "SpecInfo": "",
      "Id": 4,
      "Enable": true
    }
  ],
  "ErrorCode": "",
  "Code": "200",
  "Success": true
}

Error codes

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

Change history

Change time	Summary of changes	Operation

No change history