首页 CreateExpressConnectTrafficQos

CreateExpressConnectTrafficQos

更新时间: 2026-06-19 06:08:48

Creates a Quality of Service (QoS) policy for Express Connect.

Operation description

  • The Express Connect QoS feature is in invitational preview. To call this operation, contact your account manager to be added to the whitelist.

  • The number of QoS policies that each user can create is subject to a quota limit. To increase the quota, contact your account manager.

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Test

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

vpc:CreateExpressConnectTrafficQos

create

*TrafficQos

acs:vpc:{#regionId}:{#accountId}:TrafficQos/*

None None

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

Yes

The region ID of the QoS policy.

You can call the DescribeRegions operation to query the region ID.

cn-shanghai

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 token can contain only ASCII characters.

Note

If you do not specify this parameter, the system automatically uses the RequestId of the API request as the ClientToken. The RequestId may differ for each API request.

123e4567-e89b-12d3-a456-426655440000

ClientToken

string

No

客户端 Token,用于保证请求的幂等性。

从您的客户端生成一个参数值,确保不同请求间该参数值唯一。ClientToken 只支持 ASCII 字符。

Note

若您未指定,则系统自动使用 API 请求的 RequestId 作为 ClientToken 标识。每次 API 请求的 RequestId 可能不一样。

123e4567-e89b-12d3-a456-426655440000

QosName

string

No

The name of the QoS policy.

The name must be 0 to 128 characters in length and cannot start with http:// or https://.

qos-test

QosDescription

string

No

The description of the QoS policy.

The description must be 0 to 256 characters in length and cannot start with http:// or https://.

qos-test

ResourceGroupId

string

No

The resource group ID.

rg-acfmxazfdgdg****

Tags

array<object>

No

The tags of the resource.

object

No

The tag.

Key

string

No

The tag key of the resource. You must specify at least 1 tag key and can specify at most 20 tag keys. The tag key cannot be an empty string.

The tag key can be up to 128 characters in length and cannot start with aliyun or acs:. It cannot contain http:// or https://.

FinanceDept

Value

string

No

The tag value of the resource. You can specify at most 20 tag values. The tag value can be an empty string.

The tag value can be up to 128 characters in length and cannot start with aliyun or acs:. It cannot contain http:// or https://.

FinanceJoshua

Response elements

Element

Type

Description

Example

object

The response parameters.

RequestId

string

The request ID.

DC668356-BCB4-42FD-9BC3-FA2B2E04B634

QosId

string

The QoS policy ID.

qos-2giu0a6vd5x0mv****

Examples

Success response

JSON format

{
  "RequestId": "DC668356-BCB4-42FD-9BC3-FA2B2E04B634",
  "QosId": "qos-2giu0a6vd5x0mv****"
}

Error codes

HTTP status code

Error code

Error message

Description

400 IllegalParam.%s The param of %s is illegal. The parameter is invalid.
400 OperationUnsupported.Qos QoS is unsupported. Current user does not support creating QoS, please contact Business Manager
400 QuotaExceeded.Qos The quota of QoS is exceeded. The number of QoS policies for the current user exceeds the limit. Please contact the business manager for resolution.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.

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