All Products
Search
Document Center

Anti-DDoS:RAM authorization

Last Updated:Feb 03, 2026

Resource Access Management (RAM) is a service provided by Alibaba Cloud to manage user identities and resource access permissions. Using RAM helps you avoid sharing your Alibaba Cloud account keys with other users and allows you to grant users the least privilege access. RAM uses permission policies to define authorizations. This topic describes the general structure of a RAM policy, and the policy statement elements (Action, Resource, and Condition) defined by Anti-DDoS for RAM permission policies. The RAM code (RamCode) for Anti-DDoS is yundun-high,yundun-ddoscoo , and the supported authorization granularity is OPERATION .

General structure of a policy

Permission policies support JSON format with the following general structure:

{
  "Version": "1",
  "Statement": [
    {
      "Effect": "<Effect>",
      "Action": "<Action>",
      "Resource": "<Resource>",
      "Condition": {
        "<Condition_operator>": {
          "<Condition_key>": [
            "<Condition_value>"
          ]
        }
      }
    }
  ]
}        

The following list describes the fields in the policy:

  • Version: Specifies the policy version number. It is fixed at 1.

  • Statement:

    • Effect: Specifies the authorization result. Valid values: Allow and Deny.

    • Action: Specifies one or more operations that are allowed or denied.

    • Resource: Specifies the specific objects affected by the operations. You can use Alibaba Cloud Resource Names (ARNs) to describe specific resources.

    • Condition: Specifies the conditions for the authorization to take effect. This field is optional.

      • Condition operator: Specifies the conditional operators. Different types of conditions support different conditional operators.

      • Condition_key: Specifies the condition keys.

      • Condition_value: Specifies the condition values.

Action

The following table lists the actions defined by Anti-DDoS. 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 support 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 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 that are applicable across all RAM-integrated services. For more information, see Common condition keys.

  • 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

API

Access level

Resource type

Condition key

Dependent action

yundun-ddoscoo:DescribeBlackholeStatus DescribeBlackholeStatus get

*All Resource

*

None None
yundun-ddoscoo:DeleteSceneDefensePolicy DeleteSceneDefensePolicy delete

*All Resource

*

None None
yundun-ddoscoo:DeleteWebRule DeleteWebRule delete

*All Resource

*

None None
yundun-ddoscoo:EnableWebAccessLogConfig EnableWebAccessLogConfig update

*All Resource

*

None None
yundun-ddoscoo:DescribeBlockStatus DescribeBlockStatus get

*All Resource

*

None None
yundun-ddoscoo:CreateNetworkRules CreateNetworkRules create

*All Resource

*

None None
yundun-ddoscoo:DescribeInstanceStatus DescribeInstanceStatus get

*All Resource

*

None None
yundun-ddoscoo:DescribeWebAccessLogDispatchStatus DescribeWebAccessLogDispatchStatus get

*All Resource

*

None None
yundun-ddoscoo:DeleteTagResources DeleteTagResources delete

*All Resource

*

None None
yundun-ddoscoo:DescribePortConnsList DescribePortConnsList get

*All Resource

*

None None
yundun-ddoscoo:CreateSchedulerRule CreateSchedulerRule create

*All Resource

*

None None
yundun-ddoscoo:DescribeHealthCheckList DescribeHealthCheckList get

*All Resource

*

None None
yundun-ddoscoo:DescribeUnBlockCount DescribeUnBlockCount get

*All Resource

*

None None
yundun-ddoscoo:DescribeWebCcProtectSwitch DescribeWebCcProtectSwitch get

*All Resource

*

None None
yundun-ddoscoo:DescribeSchedulerRules DescribeSchedulerRules get

*All Resource

*

None None
yundun-ddoscoo:DescribeHealthCheckStatus DescribeHealthCheckStatus get

*All Resource

*

None None
yundun-ddoscoo:ModifyWebCCRule ModifyWebCCRule update

*All Resource

*

None None
yundun-ddoscoo:DeleteWebPreciseAccessRule DeleteWebPreciseAccessRule delete

*All Resource

*

None None
yundun-ddoscoo:DeleteAutoCcWhitelist DeleteAutoCcWhitelist delete

*All Resource

*

None None
yundun-ddoscoo:ModifyElasticBizQps ModifyElasticBizQps update

*All Resource

*

None None
yundun-ddoscoo:CreateTagResources CreateTagResources create

*All Resource

*

None None
yundun-ddoscoo:CreateSceneDefensePolicy CreateSceneDefensePolicy create

*All Resource

*

None None
yundun-ddoscoo:DescribeAsyncTasks DescribeAsyncTasks get

*All Resource

*

None None
yundun-ddoscoo:ModifyDomainResource ModifyDomainResource update

*All Resource

*

None None
yundun-ddoscoo:DescribeDestinationPortEvent DescribeDestinationPortEvent list

*All Resource

*

None None
yundun-ddoscoo:ConfigL7GlobalRule ConfigL7GlobalRule none

*All Resource

*

None None
yundun-ddoscoo:ModifyWebAreaBlock ModifyWebAreaBlock update

*All Resource

*

None None
yundun-ddoscoo:DescribeAutoCcBlacklist DescribeAutoCcBlacklist get

*All Resource

*

None None
yundun-ddoscoo:DescribeNetworkRuleAttributes DescribeNetworkRuleAttributes get

*All Resource

*

None None
yundun-ddoscoo:DescribeL7GlobalRule DescribeL7GlobalRule none

*All Resource

*

None None
yundun-ddoscoo:ModifyElasticBandWidth ModifyElasticBandWidth update

*All Resource

*

None None
yundun-ddoscoo:ModifyWebAIProtectSwitch ModifyWebAIProtectSwitch update

*All Resource

*

None None
yundun-ddoscoo:ModifyInstanceRemark ModifyInstanceRemark update

*All Resource

*

None None
yundun-ddoscoo:DescribeDomainStatusCodeList DescribeDomainStatusCodeList get

*All Resource

*

None None
yundun-ddoscoo:DescribeTagKeys DescribeTagKeys get

*All Resource

*

None None
yundun-ddoscoo:EnableWebCCRule EnableWebCCRule update

*All Resource

*

None None
yundun-ddoscoo:ConfigLayer4Remark ConfigLayer4Remark update

*All Resource

*

None None
yundun-ddoscoo:DescribeUdpReflect DescribeUdpReflect get

*All Resource

*

None None
yundun-ddoscoo:DescribeLogStoreExistStatus DescribeLogStoreExistStatus get

*All Resource

*

None None
yundun-ddoscoo:ModifyWebCacheMode ModifyWebCacheMode update

*All Resource

*

None None
yundun-ddoscoo:AddAutoCcBlacklist AddAutoCcBlacklist create

*All Resource

*

None None
yundun-ddoscoo:DescribeSceneDefensePolicies DescribeSceneDefensePolicies get

*All Resource

*

None None
yundun-ddoscoo:DescribeBackSourceCidr DescribeBackSourceCidr get

*All Resource

*

None None
yundun-ddoscoo:DescribeWebCCRulesV2 DescribeWebCCRulesV2 list

*All Resource

*

None None
yundun-ddoscoo:ModifyPort ModifyPort update

*All Resource

*

None None
yundun-ddoscoo:ModifyBlackholeStatus ModifyBlackholeStatus update

*All Resource

*

None None
yundun-ddoscoo:AssociateWebCert AssociateWebCert update

*All Resource

*

None None
yundun-ddoscoo:DescribeDomainAttackEvents DescribeDomainAttackEvents get

*All Resource

*

None None
yundun-ddoscoo:ModifyWebCacheSwitch ModifyWebCacheSwitch update

*All Resource

*

None None
yundun-ddoscoo:DescribePortMaxConns DescribePortMaxConns get

*All Resource

*

None None
yundun-ddoscoo:AttachSceneDefenseObject AttachSceneDefenseObject update

*All Resource

*

None None
yundun-ddoscoo:DeleteAsyncTask DeleteAsyncTask delete

*All Resource

*

None None
yundun-ddoscoo:DescribeWebAccessMode DescribeWebAccessMode get

*All Resource

*

None None
yundun-ddoscoo:ModifyWebAccessMode ModifyWebAccessMode update

*All Resource

*

None None
yundun-ddoscoo:DescribeWebAccessLogEmptyCount DescribeWebAccessLogEmptyCount get

*All Resource

*

None None
yundun-ddoscoo:ReleaseInstance ReleaseInstance update

*All Resource

*

None None
yundun-ddoscoo:DescribeCnameReuses DescribeCnameReuses get

*All Resource

*

None None
yundun-ddoscoo:DescribeWebCustomPorts DescribeWebCustomPorts get

*All Resource

*

None None
yundun-ddoscoo:DescribeElasticQpsRecord DescribeElasticQpsRecord list

*All Resource

*

None None
yundun-ddoscoo:DescribeDomainTopFingerprint DescribeDomainH2Fingerprint list

*All Resource

*

None None
yundun-ddoscoo:DescribeSlsAuthStatus DescribeSlsAuthStatus get

*All Resource

*

None None
yundun-ddoscoo:DescribeUnBlackholeCount DescribeUnBlackholeCount get

*All Resource

*

None None
yundun-ddoscoo:DescribeInstanceExt DescribeInstanceExt get

*All Resource

*

None None
yundun-ddoscoo:ConfigNetworkRegionBlock ConfigNetworkRegionBlock update

*All Resource

*

None None
yundun-ddoscoo:ModifyWebCacheCustomRule ModifyWebCacheCustomRule update

*All Resource

*

None None
yundun-ddoscoo:DescribeDomainOverview DescribeDomainOverview get

*All Resource

*

None None
yundun-ddoscoo:DescribeSlaEventList DescribeSlaEventList list

*All Resource

*

None None
yundun-ddoscoo:DescribeNetworkRules DescribeNetworkRules get

*All Resource

*

None None
yundun-ddoscoo:ModifyPortAutoCcStatus ModifyPortAutoCcStatus update

*All Resource

*

None None
yundun-ddoscoo:EmptyAutoCcBlacklist EmptyAutoCcBlacklist update

*All Resource

*

None None
yundun-ddoscoo:ConfigWebIpSet ConfigWebIpSet update

*All Resource

*

None None
yundun-ddoscoo:ModifySchedulerRule ModifySchedulerRule update

*All Resource

*

None None
yundun-ddoscoo:DescribeDomainTopReferer DescribeDomainTopReferer list

*All Resource

*

None None
yundun-ddoscoo:DescribeDDosEventArea DescribeDDosEventArea list

*All Resource

*

None None
yundun-ddoscoo:DescribeWebCacheConfigs DescribeWebCacheConfigs get

*All Resource

*

None None
yundun-ddoscoo:ConfigL7RsKeepalive ConfigL7UsKeepalive none

*All Resource

*

None None
yundun-ddoscoo:ModifyQpsMode ModifyQpsMode update

*All Resource

*

None None
yundun-ddoscoo:CreateWebCCRule CreateWebCCRule create

*All Resource

*

None None
yundun-ddoscoo:EnableSceneDefensePolicy EnableSceneDefensePolicy update

*All Resource

*

None None
yundun-ddoscoo:DeleteAutoCcBlacklist DeleteAutoCcBlacklist delete

*All Resource

*

None None
yundun-ddoscoo:ModifyWebAreaBlockSwitch ModifyWebAreaBlockSwitch update

*All Resource

*

None None
yundun-ddoscoo:DescribeDomainCcProtectSwitch DescribeDomainCcProtectSwitch get

*All Resource

*

None None
yundun-ddoscoo:DescribeDomainTopFingerprint DescribeDomainTopFingerprint list

*All Resource

*

None None
yundun-ddoscoo:DescribeInstances DescribeInstances get

*All Resource

*

None None
yundun-ddoscoo:ModifyWebRule ModifyWebRule update

*All Resource

*

None None
yundun-ddoscoo:DescribeDDoSEvents DescribeDDoSEvents get

*All Resource

*

None None
yundun-ddoscoo:DescribeL7RsPolicy DescribeL7RsPolicy get

*All Resource

*

None None
yundun-ddoscoo:DescribeDefenseRecords DescribeDefenseRecords get

*All Resource

*

None None
yundun-ddoscoo:EmptySlsLogstore EmptySlsLogstore update

*All Resource

*

None None
yundun-ddoscoo:DescribeSlsLogstoreInfo DescribeSlsLogstoreInfo get

*All Resource

*

None None
yundun-ddoscoo:ModifyFullLogTtl ModifyFullLogTtl update

*All Resource

*

None None
yundun-ddoscoo:DescribeInstanceStatistics DescribeInstanceStatistics get

*All Resource

*

None None
yundun-ddoscoo:DescribeTagResources DescribeTagResources get

*All Resource

*

None None
yundun-ddoscoo:ModifyCnameReuse ModifyCnameReuse update

*All Resource

*

None None
yundun-ddoscoo:ModifyWebAIProtectMode ModifyWebAIProtectMode update

*All Resource

*

None None
yundun-ddoscoo:ModifyHttp2Enable ModifyHttp2Enable update

*All Resource

*

None None
yundun-ddoscoo:CreateDomainResource CreateDomainResource create

*All Resource

*

None None
yundun-ddoscoo:DescribeWebAreaBlockConfigs DescribeWebAreaBlockConfigs get

*All Resource

*

None None
yundun-ddoscoo:DescribeDDosAllEventList DescribeDDosAllEventList get

*All Resource

*

None None
yundun-ddoscoo:ModifySceneDefensePolicy ModifySceneDefensePolicy update

*All Resource

*

None None
yundun-ddoscoo:ConfigUdpReflect ConfigUdpReflect update

*All Resource

*

None None
yundun-ddoscoo:DescribeDomainTopHttpMethod DescribeDomainTopHttpMethod list

*All Resource

*

None None
yundun-ddoscoo:DescribeWebCCRules DescribeWebCCRules get

*All Resource

*

None None
yundun-ddoscoo:DescribePortAttackMaxFlow DescribePortAttackMaxFlow none

*All Resource

*

None None
yundun-ddoscoo:DisableWebCCRule DisableWebCCRule update

*All Resource

*

None None
yundun-ddoscoo:ModifyWebIpSetSwitch ModifyWebIpSetSwitch update

*All Resource

*

None None
yundun-ddoscoo:DescribeDomains DescribeDomains get

*All Resource

*

None None
yundun-ddoscoo:DeleteDomainResource DeleteDomainResource list

*All Resource

*

None None
yundun-ddoscoo:DescribeOpEntities DescribeOpEntities get

*All Resource

*

None None
yundun-ddoscoo:DescribeStsGrantStatus DescribeStsGrantStatus get

*All Resource

*

None None
yundun-ddoscoo:DescribeElasticBandwidthSpec DescribeElasticBandwidthSpec get

*All Resource

*

None None
yundun-ddoscoo:DescribeDDosEventMax DescribeDDosEventMax get

*All Resource

*

None None
yundun-ddoscoo:DescribeAutoCcWhitelist DescribeAutoCcWhitelist get

*All Resource

*

None None
yundun-ddoscoo:ModifyTlsConfig ModifyTlsConfig update

*All Resource

*

None None
yundun-ddoscoo:DescribeSceneDefenseObjects DescribeSceneDefenseObjects get

*All Resource

*

None None
yundun-ddoscoo:ModifyInstance ModifyInstance update

*All Resource

*

None None
yundun-ddoscoo:SwitchSchedulerRule SwitchSchedulerRule update

*All Resource

*

None None
yundun-ddoscoo:DescribeElasticQps DescribeElasticQps get

*All Resource

*

None None
yundun-ddoscoo:ConfigLayer4RulePolicy ConfigLayer4RulePolicy update

*All Resource

*

None None
yundun-ddoscoo:DescribeDefenseCountStatistics DescribeDefenseCountStatistics get

*All Resource

*

None None
yundun-ddoscoo:DescribePortViewSourceCountries DescribePortViewSourceCountries get

*All Resource

*

None None
yundun-ddoscoo:ConfigWebCCRuleV2 ConfigWebCCRuleV2 update

*All Resource

*

None None
yundun-ddoscoo:CreateWebRule CreateWebRule create

*All Resource

*

None None
yundun-ddoscoo:DescribePortConnsCount DescribePortConnsCount get

*All Resource

*

None None
yundun-ddoscoo:DescribeDomainStatusCodeCount DescribeDomainStatusCodeCount get

*All Resource

*

None None
yundun-ddoscoo:DescribePortViewSourceIsps DescribePortViewSourceIsps get

*All Resource

*

None None
yundun-ddoscoo:DescribeDDosEventAttackType DescribeDDosEventAttackType get

*All Resource

*

None None
yundun-ddoscoo:DescribeDomainViewTopCostTime DescribeDomainViewTopCostTime get

*All Resource

*

None None
yundun-ddoscoo:DescribeNetworkRegionBlock DescribeNetworkRegionBlock get

*All Resource

*

None None
yundun-ddoscoo:DescribePortAutoCcStatus DescribePortAutoCcStatus get

*All Resource

*

None None
yundun-ddoscoo:ModifyOcspStatus ModifyOcspStatus get

*All Resource

*

None None
yundun-ddoscoo:DeleteWebCacheCustomRule DeleteWebCacheCustomRule delete

*All Resource

*

None None
yundun-ddoscoo:DescribeDomainTopUserAgent DescribeDomainTopUserAgent list

*All Resource

*

None None
yundun-ddoscoo:DescribeWebPreciseAccessRule DescribeWebPreciseAccessRule get

*All Resource

*

None None
yundun-ddoscoo:DescribePortFlowList DescribePortFlowList get

*All Resource

*

None None
yundun-ddoscoo:ModifyHealthCheckConfig ModifyHealthCheckConfig update

*All Resource

*

None None
yundun-ddoscoo:DescribeCdnLinkageRules DescribeCdnLinkageRules get

*All Resource

*

None None
yundun-ddoscoo:DisableSceneDefensePolicy DisableSceneDefensePolicy update

*All Resource

*

None None
yundun-ddoscoo:DescribeL7RsKeepalive DescribeL7UsKeepalive none

*All Resource

*

None None
yundun-ddoscoo:DescribeDomainViewSourceProvinces DescribeDomainViewSourceProvinces get

*All Resource

*

None None
yundun-ddoscoo:DescribeDomainViewSourceCountries DescribeDomainViewSourceCountries get

*All Resource

*

None None
yundun-ddoscoo:ModifyNetworkRuleAttribute ModifyNetworkRuleAttribute update

*All Resource

*

None None
yundun-ddoscoo:DescribeInstanceDetails DescribeInstanceDetails get

*All Resource

*

None None
yundun-ddoscoo:DescribeWebInstanceRelations DescribeWebInstanceRelations get

*All Resource

*

None None
yundun-ddoscoo:ConfigWebCCTemplate ConfigWebCCTemplate update

*All Resource

*

None None
yundun-ddoscoo:ConfigL7RsPolicy ConfigL7RsPolicy none

*All Resource

*

None None
yundun-ddoscoo:DescribeDomainViewTopUrl DescribeDomainViewTopUrl get

*All Resource

*

None None
yundun-ddoscoo:DescribeWebAccessLogStatus DescribeWebAccessLogStatus get

*All Resource

*

None None
yundun-ddoscoo:CreatePort CreatePort create

*All Resource

*

None None
yundun-ddoscoo:DeleteWebCCRuleV2 DeleteWebCCRuleV2 delete

*All Resource

*

None None
yundun-ddoscoo:DescribeSystemLog DescribeSystemLog get

*All Resource

*

None None
yundun-ddoscoo:DescribeDomainQPSList DescribeDomainQPSList get

*All Resource

*

None None
yundun-ddoscoo:DescribeAutoCcListCount DescribeAutoCcListCount get

*All Resource

*

None None
yundun-ddoscoo:DescribeCerts DescribeCerts get

*All Resource

*

None None
yundun-ddoscoo:ModifyWebCCGlobalSwitch ModifyWebCCGlobalSwitch update

*All Resource

*

None None
yundun-ddoscoo:DescribeDomainTopAttackList DescribeDomainTopAttackList get

*All Resource

*

None None
yundun-ddoscoo:DescribeSlsOpenStatus DescribeSlsOpenStatus get

*All Resource

*

None None
yundun-ddoscoo:DescribeInstanceIds DescribeInstanceIds get

*All Resource

*

None None
yundun-ddoscoo:ConfigLayer4RuleBakMode ConfigLayer4RuleBakMode update

*All Resource

*

None None
yundun-ddoscoo:DisableWebCC DisableWebCC update

*All Resource

*

None None
yundun-ddoscoo:DescribeDDosEventSrcIp DescribeDDosEventSrcIp get

*All Resource

*

None None
yundun-ddoscoo:DeleteSchedulerRule DeleteSchedulerRule delete

*All Resource

*

None None
yundun-ddoscoo:DeleteWebCCRule DeleteWebCCRule delete

*All Resource

*

None None
yundun-ddoscoo:DescribeDDosEventIsp DescribeDDosEventIsp get

*All Resource

*

None None
yundun-ddoscoo:DescribeDomainBps DescribeDomainBps list

*All Resource

*

None None
yundun-ddoscoo:AddAutoCcWhitelist AddAutoCcWhitelist create

*All Resource

*

None None
yundun-ddoscoo:DescribePortViewSourceProvinces DescribePortViewSourceProvinces get

*All Resource

*

None None
yundun-ddoscoo:ModifyWebPreciseAccessRule ModifyWebPreciseAccessRule update

*All Resource

*

None None
yundun-ddoscoo:DescribeAttackAnalysisMaxQps DescribeAttackAnalysisMaxQps get

*All Resource

*

None None
yundun-ddoscoo:EmptyAutoCcWhitelist EmptyAutoCcWhitelist update

*All Resource

*

None None
yundun-ddoscoo:DescribeHeaders DescribeHeaders get

*All Resource

*

None None
yundun-ddoscoo:EnableWebCC EnableWebCC update

*All Resource

*

None None
yundun-ddoscoo:ModifyHeaders ModifyHeaders update

*All Resource

*

None None
yundun-ddoscoo:ConfigDomainSecurityProfile ConfigDomainSecurityProfile update

*All Resource

*

None None
yundun-ddoscoo:DescribeWebRules DescribeWebRules list

*All Resource

*

None None
yundun-ddoscoo:DescribeDomainResource DescribeDomainResource list

*All Resource

*

None None
yundun-ddoscoo:ModifyWebPreciseAccessSwitch ModifyWebPreciseAccessSwitch update

*All Resource

*

None None
yundun-ddoscoo:DeleteNetworkRule DeleteNetworkRule delete

*All Resource

*

None None
yundun-ddoscoo:DescribeLayer4RulePolicy DescribeLayer4RulePolicy get

*All Resource

*

None None
yundun-ddoscoo:CreateAsyncTask CreateAsyncTask create

*All Resource

*

None None
yundun-ddoscoo:DescribeInstanceSpecs DescribeInstanceSpecs get

*All Resource

*

None None
yundun-ddoscoo:DisableWebAccessLogConfig DisableWebAccessLogConfig update

*All Resource

*

None None
yundun-ddoscoo:DescribePort DescribePort get

*All Resource

*

None None
yundun-ddoscoo:DetachSceneDefenseObject DetachSceneDefenseObject update

*All Resource

*

None None
yundun-ddoscoo:ConfigNetworkRules ConfigNetworkRules update

*All Resource

*

None None
yundun-ddoscoo:ModifyBlockStatus ModifyBlockStatus update

*All Resource

*

None None
yundun-ddoscoo:DeletePort DeletePort delete

*All Resource

*

None None

Resource

The following table lists the resources defined by Anti-DDoS. Specify them in the Resource element of RAM policy statements to grant permissions for specific operations. They are uniquely identified by ARNs. Format: acs:{#ramcode}:{#regionId}:{#accountId}:{#resourceType}:

  • acs: The initialism of Alibaba Cloud service, which indicates the public cloud of Alibaba Cloud.

  • {#ramcode}: The code used in RAM to indicate an Alibaba Cloud service.

  • {#regionId}: The region ID. If the resource covers all regions, set it to an asterisk (*).

  • {#accountId}: The ID of the Alibaba Cloud account. If the resource covers all Alibaba Cloud accounts, set it to an asterisk (*).

  • {#resourceType}: The service-defined resource identifier. It supports a hierarchical structure, which is similar to a file path. If the statement covers global resources, set it to an asterisk (*).

Resource type

ARN

Condition

Anti-DDoS does not define product-level condition keys. However, you can use Alibaba Cloud common condition keys for access control. For more information, see Common condition keys.

How to create custom RAM policies?

You can create custom policies and grant them to RAM users, RAM user groups, or RAM roles. For instructions, see: