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Resource Management:DetachPolicy

Last Updated:Dec 15, 2025

Detaches a permission policy from an object. After you detach a policy from an object, the object does not have the operation permissions on the current resource group or the resources within the current account.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

ParameterTypeRequiredDescriptionExample
ResourceGroupIdstringYes

The ID of the resource group or the ID of the Alibaba Cloud account to which the resource group belongs.

This parameter specifies the resource group or Alibaba Cloud account for which you want to revoke permissions.

rg-9gLOoK****
PolicyTypestringYes

The type of the permission policy. Valid values:

  • Custom
  • System
Custom
PolicyNamestringYes

The name of the permission policy.

The name must be 1 to 128 characters in length and can contain letters, digits, and hyphen (-).

OSS-Administrator
PrincipalTypestringYes

The type of the object to which you want to attach the permission policy. Valid values:

  • IMSUser: RAM user
  • IMSGroup: RAM user group
  • ServiceRole: RAM role
IMSUser
PrincipalNamestringYes

The name of the object to which you want to attach the permission policy.

alice@demo.onaliyun.com

Response parameters

ParameterTypeDescriptionExample
object
RequestIdstring

The request ID.

697852FB-50D7-44D9-9774-530C31EAC572

Examples

Sample success responses

JSONformat

{
  "RequestId": "697852FB-50D7-44D9-9774-530C31EAC572"
}

Error codes

HTTP status codeError codeError messageDescription
400InvalidParameter.PolicyTypeThe specified policy type is invalid.The specified policy type is invalid.
404EntityNotExist.PolicyThe policy does not exist.The policy does not exist.
404EntityNotExists.ResourceGroupThe specified resource group does not exist. You must first create a resource group.The specified resource group does not exist. You must first create a resource group.
409Invalid.ResourceGroup.StatusYou cannot perform an operation on a resource group that is being created or deleted.You cannot perform an operation on a resource group that is being created or deleted.

For a list of error codes, visit the Service error codes.

Change history

Change timeSummary of changesOperation
No change history