CreateStoragePlan - PolarDB - Alibaba Cloud Documentation Center

Purchases a storage plan.

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
polardb:CreateStoragePlan	create	All Resources *	none	none

Request parameters

Parameter	Type	Required	Description	Example
ClientToken	string	No	The client token that is used to ensure the idempotence of the request. You can use the client to generate the value. Make sure that the value is unique among different requests. The token can only contain ASCII characters and cannot exceed 64 characters in length.	6000170000591aed949d0f5********************
Period	string	Yes	The unit of the subscription duration for the storage plan. Valid values: Month Year	Month
UsedTime	string	Yes	The subscription duration of the storage plan. If Period is set to Month, the value ranges from 1 to 9. If Period is set to Year, the value can be 1, 2, 3, or 5.	3
StorageClass	string	Yes	The capacity of the storage plan. Unit: GB. Valid values: 50, 100, 200, 300, 500, 1000, 2000, 3000, 5000, 10000, 15000, 20000, 25000, 30000, 50000, 100000, and 200000	500
StorageType	string	Yes	The type of the storage plan. Valid values: Mainland: The storage plan is used inside the Chinese mainland. Overseas: The storage plan is used outside the Chinese mainland.	Mainland

Response parameters

Parameter	Type	Description	Example
	object	Schema of Response
RequestId	string	The request ID.	69A85BAF-1089-4CDF-A82F-0A140F******
DBInstanceId	string	The instance ID.	POLARDB-cn-**************
OrderId	string	The ID of the order.	2035638*******

Examples

Sample success responses

JSONformat

{
  "RequestId": "69A85BAF-1089-4CDF-A82F-0A140F******",
  "DBInstanceId": "POLARDB-cn-**************",
  "OrderId": "2035638*******"
}

Error codes

HTTP status code	Error code	Error message	Description
400	InvalidStorageUsedTime.Malformed	The UsedTime is not valid.	The specified usedTime parameter is invalid.
400	MissParameter.StorageUsedTime	The StoragePeriod is needed.	You must specify the storage period.
400	MissParameter.StoragePeriod	The StoragePeriod is needed.	You must specify the storage period.
400	MissParameter.StorageClass	The StorageClass is needed.	You must specify the storage specifications.
400	MissParameter.StorageType	The StorageType is needed.	You must specify the storage type.
400	InvalidStorageClass.Malformed	The Specified StorageClass is not valid.	The specified StorageClass parameter is invalid.

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

Change history

Change time	Summary of changes	Operation
2023-09-12	The Error code has changed	View Change Details