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:CreateTairSkvDdbTable

Last Updated:Jul 01, 2026

Creates a Tair Serverless KV table instance.

Operation description

Operation description

  • Before you call this operation, make sure that you understand the billing methods and pricing of ApsaraDB for Redis.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

kvstore:CreateTairSkvDdbTable

create

*All Resource

*

None None

Request syntax

POST  HTTP/1.1

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 is case-sensitive and can contain up to 64 ASCII characters.

ETnLKlblzczshOTUbOCz**

RegionId

string

Yes

The region ID. You can call DescribeRegions to query available regions. Use this parameter to specify the region in which to create the instance.

cn-hangzhou

WorkspaceId

string

Yes

The ID of the workspace instance. You can call DescribeInstances to obtain the ID.

tt-bp1zxszhcgatnx**

TableName

string

Yes

The table name. The name must be 2 to 128 characters in length and must start with an uppercase letter, a lowercase letter, or a Chinese character. The name cannot contain the following characters: @/:="<>{}[] or spaces.

apitest

InstanceType

string

Yes

The instance type. Set the value to tair_skv_ddb_table.

tair_skv_ddb_table

SrcDBInstanceId

string

No

To create an instance from a backup set of an existing instance, specify the ID of the source instance in this parameter.

Note

This parameter must be used together with BackupId.

r-bp1zxszhcgatnx**

BackupId

string

No

The cluster backup set ID. Some new cluster architectures support cluster backup set IDs. You can call DescribeClusterBackupList to obtain the ID.

cb-hyxdof5x9kqb**

Schema

string

No

The table schema configuration in JSON format.

{"AttributeDefinitions":[{"AttributeType":"S","AttributeName":"pk"},{"AttributeType":"S","AttributeName":"sk"}],"KeySchema":[{"KeyType":"HASH","AttributeName":"pk"},{"KeyType":"RANGE","AttributeName":"sk"}]}

TtlSpec

string

No

The parameter settings switch in JSON format.

{"attributeName":"Expiretime","enabled":true}

https://r-kvstore.aliyuncs.com/?Action=CreateInstance &RegionId=ap-southeast-1 &WorkspaceId=tt-2ze4mktt0xxxxxxxx &InstanceType=tair_skv_ddb_table &TableName=table1 &Schema={"AttributeDefinitions":[{"AttributeType":"S","AttributeName":"pk"},{"AttributeType":"S","AttributeName":"sk"}],"KeySchema":[{"KeyType":"HASH","AttributeName":"pk"},{"KeyType":"RANGE","AttributeName":"sk"}]} &

Response elements

Element

Type

Description

Example

object

The response object.

QPS

integer

The queries per second (QPS). This value is the theoretical value for the current instance specification.

100000

ConnectionDomain

string

The internal endpoint of the Redis instance.

r-bp1zxszhcgatnx**.redis.rds.aliyuncs.com

ChargeType

string

The billing method. Valid values:

  • PrePaid: subscription.

  • PostPaid: pay-as-you-go.

PostPaid

InstanceId

string

The globally unique instance ID.

r-bp1zxszhcgatnx*

Port

integer

The Redis service port.

6379

Config

string

The detailed configuration of the instance in JSON format. For more information about the parameters, see Parameter settings.

{\"EvictionPolicy\":\"volatile-lru\",\"hash-max-ziplist-entries\":512,\"zset-max-ziplist-entries\":128,\"zset-max-ziplist-value\":64,\"set-max-intset-entries\":512,\"hash-max-ziplist-value\":64}

RegionId

string

The region ID.

cn-hangzhou

RequestId

string

The request ID.

2D9F3768-EDA9-4811-943E-42C8006E****

Bandwidth

integer

The bandwidth limit of the instance. Unit: MB/s.

96

Connections

integer

The maximum number of connections supported by the instance.

10000

TableName

string

The instance name.

apitest

ZoneId

string

The zone ID of the instance.

cn-hangzhou-b

InstanceStatus

string

The current status of the instance. The value is fixed to Creating.

Creating

TaskId

string

The ID of the task flow that is executed for the creation.

11111****

OrderId

integer

The order ID.

20741011111111

{ "Connections": 0, "RequestId": "37B7A1E8-7590-1345-A0F2-EBD657D1AA8A", "InstanceId": "tt-2zelkttksbyc12x6c", "Port": 443, "OrderId": 274427815940904, "ConnectionDomain": "tt-2ze4mktt0jnguvf7m.tairskvddb.pre.rds.aliyuncs.com", "TableName": "table1", "QPS": 0, "ChargeType": "PostPaid", "InstanceStatus": "Creating", "Bandwidth": 0, "RegionId": "cn-beijing" }

Examples

Success response

JSON format

{
  "QPS": 100000,
  "ConnectionDomain": "r-bp1zxszhcgatnx**.redis.rds.aliyuncs.com",
  "ChargeType": "PostPaid",
  "InstanceId": "r-bp1zxszhcgatnx*",
  "Port": 6379,
  "Config": "{\\\"EvictionPolicy\\\":\\\"volatile-lru\\\",\\\"hash-max-ziplist-entries\\\":512,\\\"zset-max-ziplist-entries\\\":128,\\\"zset-max-ziplist-value\\\":64,\\\"set-max-intset-entries\\\":512,\\\"hash-max-ziplist-value\\\":64}",
  "RegionId": "cn-hangzhou",
  "RequestId": "2D9F3768-EDA9-4811-943E-42C8006E****",
  "Bandwidth": 96,
  "Connections": 10000,
  "TableName": "apitest",
  "ZoneId": "cn-hangzhou-b",
  "InstanceStatus": "Creating",
  "TaskId": "11111****",
  "OrderId": 20741011111111
}

Error codes

HTTP status code

Error code

Error message

Description

400 MissingParameter Period is mandatory for this action.
400 InvalidToken.Malformed The Specified parameter Token is not valid.
400 InvalidInstanceName.Malformed The Specified parameter InstanceName is not valid.
400 InvalidPassword.Malformed The Specified parameter Password is not valid.
400 IdempotentParameterMismatch Request uses a client token in a previous request but is not identical to that request. Idempotent check.
400 QuotaNotEnough Quota not enough in this zone.
400 QuotaExceed Living afterpay instances quota exceed.
400 VpcServiceError Invoke vpc service failed.
400 IzNotSupportVpcError Specify iz not support vpc.
400 InvalidvSwitchId The vpc does not cover the vswitch.
400 InvalidIzNo.NotSupported The Specified vpc zone not supported.
400 InvalidAccountPassword.Format Specified account password is not valid.
400 InstanceClass.NotMatch Current instance class and instance type is not match.
400 InvalidVPCId.NotFound Specified virtual vpc is not found. The specified VPC is not found. Check whether the VPC ID is correct.
400 InvalidEngineVersion.Malformed Specified engine version is not valid. The error message returned because the instance engine version is invalid.
400 Zone.Closed The specified zone is closed.
400 InvalidRegion.Format Specified Region is not valid. The specified region is invalid.
403 AuthorizationFailure The request processing has failed due to authorization failure.
403 TokenServiceError The specified token is duplicated, please change it.
404 InvalidCapacity.NotFound The Capacity provided does not exist in our records. The specified storage specification does not exist.
404 InvalidvSwitchId The Specified vSwitchId zone not supported.
404 InvalidVpcIdOrVswitchId.NotSupported The Specified vpcId or vSwitchId not supported.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.