CreateDisk - ENS - Alibaba Cloud Documentation Center

Creates a pay-as-you-go or subscription data disk.

Debugging

There is currently no authorization information disclosed in the API.

Parameter	Type	Required	Description	Example
InstanceChargeType	string	Yes	The billing method of the instance. Set the value to PostPaid.	PostPaid
EnsRegionId	string	Yes	The ID of the edge node.	cn-chengdu-telecom
Category	string	Yes	The category of the disk. Valid values: cloud_efficiency: ultra disk. cloud_ssd: all-flash disk.	cloud_efficiency
Size	string	No	The size of the disk. Unit: GiB.	20
SnapshotId	string	No	The ID of the snapshot that you want to use to create the disk. The following limits apply to the SnapshotId and Size parameters: If the size of the snapshot specified by SnapshotId is greater than the specified Size value, the size of the created disk is equal to the specified snapshot size. If the size of the snapshot specified by SnapshotId is smaller than the specified Size value, the size of the created disk is equal to the specified Size value.	s-897654321****
Encrypted	boolean	No	Specifies whether to encrypt the new system disk. Valid values: true false (default): no	false
KMSKeyId	string	No	The ID of the Key Management Service (KMS) key that is used by the cloud disk. Note If you set the Encrypted parameter to true, the default service key is used when the KMSKeyId parameter is empty.	0e478b7a-4262-4802-b8cb-00d3fxxxxx
DiskName	string	No	The name of the disk.	yourDiskName

Parameter	Type	Description	Example
	object	The response parameters.
RequestId	string	The request ID.	7030AB96-57CF-1C68-9FEE-D60E547FD79C
OrderId	string	The ID of the order. Multiple IDs are separated by commas (,). Note This parameter is not returned for the pay-as-you-go billing method.	21127020370****
InstanceIds	array	The IDs of the instances.
	string	The ID of an instance.	d-5rpvziragkacvop665m3h****

Sample success responses

JSONformat

{
  "RequestId": "7030AB96-57CF-1C68-9FEE-D60E547FD79C",
  "OrderId": "21127020370****",
  "InstanceIds": [
    "d-5rpvziragkacvop665m3h****"
  ]
}

HTTP status code	Error code	Error message
400	Invalid%s	The specified parameter %s is invalid.
400	Missing%s	You must specify the parameter %s.
400	NoPermission	Permission denied.
400	InvalidParameter.%s	The specified field %s invalid. Please check it again.

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

Change time

Summary of changes

Operation

2023-11-21

The Error code has changed. The request parameters of the API has changed

Change item	Change content
Error Codes	The Error code has changed.
	delete Error Codes: 400
Input Parameters	The request parameters of the API has changed.
	Added Input Parameters: DiskName

2021-10-28

Add Operation