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PolarDB:CreateServiceAccount

Last Updated:Sep 10, 2026

Creates a service account.

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:CreateServiceAccount

none

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

Yes

The region in which the instance resides.

cn-hangzhou

DBInstanceName

string

Yes

The instance ID.

pxc-*********

ServiceAccountType

string

Yes

The type of the service account.

METADATA_READONLY

Response elements

Element

Type

Description

Example

object

Message

string

The additional information returned. If the request is successful, success is returned. If the request fails, the corresponding error code is returned.

*****

RequestId

string

The request ID.

6BA32080EEA

Success

boolean

Indicates whether the request is successful.

True

AccessDeniedDetail

object

The details of the access denial.

AuthAction

string

The authentication action.

xxx

AuthPrincipalType

string

The authentication principal type.

222

NoPermissionType

string

NoPermissionType

ImplicitDeny

PolicyType

string

The policy type.

PRIORITY

EncodedDiagnosticMessage

string

The encoded diagnostic message.

AQEAAAAAaKPfwjY0MzMyODRGLUZCQkQtNTA1RS04MUUxLTc5NTkzODk2MUIzMg==

Data

object

The returned policy details.

RequestId

string

The request ID.

1E5DCFFC-A00D-****-836E-73318F8CA577

AccountName

string

The account name.

polardbx_meta_ro

ServiceAccountType

string

The type of the service account.

服务账号类型

Status

string

The instance status.

Active

AlreadyExists

boolean

Indicates whether the account already exists.

False

TaskId

integer

The task ID.

2209883

Examples

Success response

JSON format

{
  "Message": "*****",
  "RequestId": "6BA32080EEA",
  "Success": true,
  "AccessDeniedDetail": {
    "AuthAction": "xxx",
    "AuthPrincipalType": "222",
    "NoPermissionType": "ImplicitDeny",
    "PolicyType": "PRIORITY",
    "EncodedDiagnosticMessage": "AQEAAAAAaKPfwjY0MzMyODRGLUZCQkQtNTA1RS04MUUxLTc5NTkzODk2MUIzMg=="
  },
  "Data": {
    "RequestId": "1E5DCFFC-A00D-****-836E-73318F8CA577",
    "AccountName": "polardbx_meta_ro",
    "ServiceAccountType": "服务账号类型",
    "Status": "Active",
    "AlreadyExists": true,
    "TaskId": 2209883
  }
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.