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Smart Access Gateway:CreateQos

Last Updated:Jun 17, 2026

Creates a quality of service (QoS) policy instance by calling the CreateQos operation.

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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

smartag:CreateQos

create

*Qos

acs:smartag:{#regionId}:{#accountId}:qos/*

None None

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

Yes

The region ID of the QoS policy instance.

cn-shanghai

QosName

string

Yes

The name of the QoS policy instance.

The name must be 2 to 100 characters in length and must start with a letter or a Chinese character. It can contain digits, periods (.), underscores (_), and hyphens (-).

doctest

QosDescription

string

No

The description of the QoS policy instance.

The description must be 1 to 512 characters in length and must start with a letter or a Chinese character. It can contain digits, underscores (_), and hyphens (-).

testdesc

Response elements

Element

Type

Description

Example

object

The QoS policy instance information.

RequestId

string

The request ID.

AACF5140-783D-48F0-9E4F-E59D716F7D08

QosId

string

The instance ID of the QoS policy.

rg-acfm2iu4fnc****

ResourceGroupId

string

The ID of the resource group to which the QoS policy instance belongs.

qos-oek3r2cmvk7m8q****

Examples

Success response

JSON format

{
  "RequestId": "AACF5140-783D-48F0-9E4F-E59D716F7D08",
  "QosId": "rg-acfm2iu4fnc****",
  "ResourceGroupId": "qos-oek3r2cmvk7m8q****"
}

Error codes

HTTP status code

Error code

Error message

Description

400 QosAmountLimit No more QoS can be created. You can submit a ticket to increase the quota of QoSes. The number of QoS policies has reached the upper limit. You can submit a ticket to request a quota increase.
400 MissParameter.RegionId You must specify RegionId. You must set the RegionId parameter.
400 MissParameter.Name You must specify Name. You must set the Name parameter.
400 InvalidParameter.Name The specified Name is invalid. The Name parameter is set to an invalid value.
400 InvalidParameter.Description The specified Description is invalid. The Description parameter is set to an invalid value.
403 InternalError An internal server error occurred. An internal server error occurred.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.