All Products
Search
Document Center

Web Application Firewall:DescribePrepayDailyBills

Last Updated:Jul 09, 2026

Queries the burstable pay-as-you-go billing details of a subscription WAF instance, such as burstable QPS.

Try it now

Try this API in OpenAPI Explorer, no manual signing needed. Successful calls auto-generate SDK code matching your parameters. Download it with built-in credential security for local usage.

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

yundun-waf:DescribePrepayDailyBills

get

*All Resource

*

  • acs:ResourceGroupId
None

Request parameters

Parameter

Type

Required

Description

Example

PageNumber

integer

No

The page number. Default value: 1.

1

PageSize

integer

No

The number of entries per page. Default value: 10.

10

InstanceId

string

Yes

The WAF instance ID.

Note

You can call the DescribeInstance operation to query the ID of the WAF instance.

waf_v3prepaid_public_cn-***

RegionId

string

No

The region where the WAF instance resides. Valid values:

  • cn-hangzhou: the Chinese mainland.

  • ap-southeast-1: outside the Chinese mainland.

cn-hangzhou

ResourceManagerResourceGroupId

string

No

The Alibaba Cloud resource group ID.

rg-acfm***q

Response elements

Element

Type

Description

Example

object

TotalCount

integer

The total number of entries returned.

10

RequestId

string

The request ID.

EC10C9EA-A367-52D5-***-***

Bills

array<object>

The list of WAF burstable billing records.

object

The WAF burstable billing record.

Type

array

The burstable billing type.

string

The burstable billing type. Valid values:

  • base: basic traffic.

  • bot: Bot Management.

  • apisec: API Security.

base

ExceedStatus

integer

The overuse status of the current period. Valid values:

  • 0: Normal.

  • 1: overused.

  • 2: sandboxed.

0

RiskControl

boolean

Indicates whether risk identification is enabled. Valid values:

  • true: Risk identification is enabled.

  • false: Risk identification is not enabled.

true

MaxQps

integer

The maximum QPS during the current period.

600

EndTime

integer

The end time of the billing record. The value is a UNIX timestamp (UTC). Unit: seconds.

1687591200

Price

number

The unit price for burstable billing. Unit: CNY for the China site and USD for the international site.

0.25

Qps

integer

The QPS extension specification of the WAF instance.

10

QpsVersion

integer

The QPS specification included in the WAF instance edition.

10

Total

integer

The total QPS that is billed.

0

StartTime

integer

The start time of the billing record. The value is a UNIX timestamp (UTC). Unit: seconds.

1687822980

RiskTraffic

integer

The number of times risk identification is used.

100

ElasticQpsSetValue

integer

The burstable QPS specification of the WAF instance.

100

ExtensionPlugin

boolean

Indicates whether the extension plug-in is enabled. Valid values:

  • true: The extension plug-in is enabled.

  • false: The extension plug-in is not enabled.

true

ExtensionPluginRequest

integer

The number of requests processed by the plug-in.

100

Examples

Success response

JSON format

{
  "TotalCount": 10,
  "RequestId": "EC10C9EA-A367-52D5-***-***",
  "Bills": [
    {
      "Type": [
        "base"
      ],
      "ExceedStatus": 0,
      "RiskControl": true,
      "MaxQps": 600,
      "EndTime": 1687591200,
      "Price": 0.25,
      "Qps": 10,
      "QpsVersion": 10,
      "Total": 0,
      "StartTime": 1687822980,
      "RiskTraffic": 100,
      "ElasticQpsSetValue": 100,
      "ExtensionPlugin": true,
      "ExtensionPluginRequest": 100
    }
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.