CreateInstances - Simple Application Server - Alibaba Cloud Documentation Center

Creates subscription simple application servers.

Operation description

Before you call this operation, we recommend that you understand the billing of Simple Application Server. For more information, see Billable items.
A maximum of 20 simple application servers can be created within an Alibaba Cloud account.
When you call this operation to create simple application servers, make sure that the balance in your account is sufficient to pay for the servers. If the balance in your account is insufficient, the servers cannot be created.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

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
swas-open:CreateInstances	create	Instance acs:swas-open:{#regionId}:{#accountId}:instance/*	none	none

Request parameters

Parameter	Type	Required	Description	Example
RegionId	string	Yes	The region ID of the simple application servers. You can call the ListRegions operation to query the most recent region list.	cn-hangzhou
ImageId	string	Yes	The image ID. You can call the ListImages operation to query the available images in the specified region.	e2c9c365024a44369c9b955a998a****
PlanId	string	Yes	The plan ID. You can call the ListPlans operation to query all plans provided by Simple Application Server in the specified region.	swas.s1.c1m1s40b3t05
Period	integer	Yes	The subscription period of the servers. Unit: months. Valid values: 1, 3, 6, 12, 24, and 36.	1
AutoRenew	boolean	No	Specifies whether to enable auto-renewal. Valid values: true false Default value: false.	false
AutoRenewPeriod	integer	No	The auto-renewal period. This parameter is required only when you set `AutoRenew` to true. Unit: months. Valid values: 1, 3, 6, 12, 24, and 36.	1
DataDiskSize	long	No	The size of the data disk that is attached to the server. Unit: GB. Valid values: 0 to 16380. The value must be an integral multiple of 20. A value of 0 indicates that no data disk is attached. If the disk included in the specified plan is a standard SSD, the data disk must be 20 GB or larger in size. Default value: 0.	20
Amount	integer	No	The number of simple application servers that you want to create. Valid values: 1 to 20. Default value: 1.	1
ChargeType	string	No	The billing method of the simple application servers. Set the value to PrePaid, which indicates the subscription billing method. Default value: PrePaid.	PrePaid
ClientToken	string	No	The client token that is used to ensure the idempotence of the request. You can use the client to generate the token, but you must make sure that the token is unique among different requests. The value of ClientToken can contain only ASCII characters and cannot exceed 64 characters in length. For more information, see How to ensure idempotence.	123e4567-e89b-12d3-a456-426655440000

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The request ID.	30637AD6-D977-4833-A54C-CC89483E1FEE
InstanceIds	array	The IDs of the simple application servers.
InstanceIds	string	The ID of the simple application server.	3a658ca270df4df39f22e289b338****

Examples

Sample success responses

JSONformat

{
  "RequestId": "30637AD6-D977-4833-A54C-CC89483E1FEE",
  "InstanceIds": [
    "3a658ca270df4df39f22e289b338****"
  ]
}

Error codes

HTTP status code	Error code	Error message
400	ExceedAccountQuota	The accumulated instance amounts including this order have exceeded the quota of the account.
400	NotEnoughStock	The stock is insufficient.
400	PlatformNotMatch	The platform of specified ImageId and PlanId does not match.
400	InvalidPeriod.ValueNotSupported	The specified parameter Period is invalid.
400	InvalidDataDiskSize.ValueNotSupported	The specified parameter DataDiskSize is invalid.
400	InvalidAmount.ValueNotSupported	The specified parameter Amount is invalid.
400	InvalidChargeType.ValueNotSupported	The specified parameter ChargeType is invalid.
400	InvalidAutoRenewPeriod.ValueNotSupported	The specified parameter AutoRenewPeriod is invalid.
400	InvalidPlanIdSize.ValueNotSupported	The system disk size in the specified planId does not support the image.
400	InvalidPlanMemorySize.ValueNotSupported	The memory size in the specified planId does not support the image.
403	PaymentFailed	Payment failed. Please check your account balance.
403	InvalidInstance.UnPaidOrder	The specified Instance has an unpaid order.
403	InvalidParam	The specified parameter value is invalid.
404	InvalidImageId.NotFound	The specified ImageId does not exist.
404	InvalidPlanId.NotFound	The specified PlanId does not exist.
500	InternalError	An error occurred while processing your request.
500	NotEnoughUpgradeStock	The upgrade stock is insufficient.

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

Change history

Change time	Summary of changes	Operation
2023-09-18	API Description Update. The Error code has changed	View Change Details
2021-08-13	The Error code has changed	View Change Details