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PolarDB:CreatePolardbxSupabaseInstance

Last Updated:Oct 26, 2026

Creates a Supabase instance.

Operation description


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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

polardbx:CreatePolardbxSupabaseInstance

create

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

Yes

The region ID.

cn-hangzhou

ZoneId

string

Yes

The zone ID.

cn-beijing-h

VpcId

string

Yes

VPC ID

vpc-bp1ndoug37dtwoedlmru0

VSwitchId

string

Yes

The vSwitch ID.

vsw-*********

PayType

string

Yes

The billing method. Valid values: PREPAY and POSTPAY.

PREPAY

DbPassword

string

Yes

The database password.

dTyMQem0o3HOAFh!

DashboardPassword

string

Yes

The Dashboard password.

dTyMQem0o3HOAFh!

TenantMode

boolean

No

Specifies whether to enable multi-tenant mode.

false

NodeSpec

string

No

The node specifications.

polarx.supabase.x2.small

UsedTime

integer

No

The subscription duration.

1

Period

string

No

The billing cycle. Valid values: Year, Month, and Hour.

Month

AutoRenew

boolean

No

Specifies whether to enable auto-renewal.

true

DbInstanceDescription

string

No

The description of the instance.

Supabase instance

ResourceGroupId

string

No

The resource group ID.

null

ClientToken

string

No

The idempotency token.

FEA5DC20-6D8A-5979-97AA-FC57546ADC20

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

C457B28E-9CAB-4B77-B5C6-5D71B7870B6E

Data

object

The creation result.

DBInstanceId

string

The instance ID.

pxsp-xxxxxxxxxx

OrderId

integer

The order ID.

265325896860727

ConnectionString

string

The endpoint.

test2.polarx.huhehaote.rds.aliyuncs.com

Port

integer

The port.

3300

AccessDeniedDetail

object

The access denied details.

AuthAction

string

The authentication action.

xxx

AuthPrincipalType

string

The type of the authentication principal.

222

NoPermissionType

string

The no permission type.

ImplicitDeny

PolicyType

string

The policy type.

PRIORITY

EncodedDiagnosticMessage

string

The encoded diagnostic message.

AQEAAAAAaKPfwjY0MzMyODRGLUZCQkQtNTA1RS04MUUxLTc5NTkzODk2MUIzMg==

AuthPrincipalOwnerId

string

The owner ID of the authentication principal.

111

AuthPrincipalDisplayName

string

The display name of the authentication principal.

xxx

Examples

Success response

JSON format

{
  "RequestId": "C457B28E-9CAB-4B77-B5C6-5D71B7870B6E",
  "Data": {
    "DBInstanceId": "pxsp-xxxxxxxxxx",
    "OrderId": 265325896860727,
    "ConnectionString": "test2.polarx.huhehaote.rds.aliyuncs.com",
    "Port": 3300
  },
  "AccessDeniedDetail": {
    "AuthAction": "xxx",
    "AuthPrincipalType": "222",
    "NoPermissionType": "ImplicitDeny",
    "PolicyType": "PRIORITY",
    "EncodedDiagnosticMessage": "AQEAAAAAaKPfwjY0MzMyODRGLUZCQkQtNTA1RS04MUUxLTc5NTkzODk2MUIzMg==",
    "AuthPrincipalOwnerId": "111",
    "AuthPrincipalDisplayName": "xxx"
  }
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.