CreateDisk - ENS - Alibaba Cloud Documentation Center

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

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
ens:CreateDisk	create	All Resources *	none	none

Request parameters

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

Response parameters

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****

Examples

Sample success responses

JSONformat

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

Error codes

HTTP status code	Error code	Error message	Description
400	Invalid%s	The specified parameter %s is invalid.	-
400	Missing%s	You must specify the parameter %s.	-
400	Stock.NotEnough	The inventory of the specified zone is insufficient.Please contact the product.	Insufficient resource inventory in the specified zone.
400	ens.interface.error	Failed to call API.	-
400	ens.buy.store.empty	Insufficient inventory of purchased resources.	Insufficient inventory of purchased resources.
400	SaleControlVerificationFailedDiskSpec	Cloud disk capacity sales constraint verification failed, please re-match, or contact the product.	Cloud disk capacity sales constraint verification failed, please re-match, or contact the product
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 history

Change time	Summary of changes	Operation
2024-07-19	The Error code has changed	View Change Details
2024-06-28	The Error code has changed	View Change Details
2023-11-21	The Error code has changed. The request parameters of the API has changed	View Change Details
2021-10-28	Add Operation	View Change Details