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    Express Connect:RevokeInstanceFromVbr

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    Express Connect:RevokeInstanceFromVbr

    Last Updated:Aug 27, 2026

    Revokes the permissions granted to a virtual border router (VBR) on a virtual private cloud (VPC).

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    Test

    RAM authorization

    No authorization for this operation. If you encounter issues with this operation, contact technical support.

    Request parameters

    Parameter

    Type

    Required

    Description

    Example
    RegionId

    string

    Yes

    The ID of the region where the VPC is deployed.

    You can call the DescribeRegions operation to query the most recent region list.

    cn-hangzhou
    VbrOwnerUid

    string

    Yes

    The ID of the Alibaba Cloud account to which the VBR belongs.

    1210123456123456
    VbrInstanceIds

    array

    No

    The IDs of the VBRs for which you want to revoke the permissions.

    string

    No

    The VBR ID. You can specify multiple VBRs and separate them with commas (,).

    • If you set GrantType to ALL, this parameter is optional. Permissions on the VPC are revoked for all VBRs in the specified region.

    • If you set GrantType to Specify, this parameter is required. Permissions on the VPC are revoked for the specified VBRs.

    vbr-m5ex0xf63xk8s5bob****,vbr-bp1h6efd7a5g66xxd****
    InstanceId

    string

    Yes

    The VPC ID.

    vpc-bp1brjuegjc88v3u9****
    GrantType

    string

    Yes

    The VBRs for which you want to revoke permissions on the VPC. Valid values:

    • ALL: Permissions on the VPC are revoked for all VBRs in the specified region. VbrInstanceIds can be left empty.

    • Specify: Permissions on the VPC are revoked for the specified VBRs. VbrInstanceIds must be assigned a value.

    ALL
    VbrRegionNo

    string

    Yes

    The ID of the region where the VBR is deployed.

    cn-hangzhou

    Response elements

    Element

    Type

    Description

    Example

    object

    The returned data.

    RequestId

    string

    The request ID.

    45B7AA4A-4658-5FFC-90DD-9B8729F301BB

    Examples

    Success response

    JSON format

    {
  "RequestId": "45B7AA4A-4658-5FFC-90DD-9B8729F301BB"
}

    Error codes

    HTTP status code

    Error code

    Error message

    Description
    400 Instance.StatusError The status of instance error.
    400 InvalidParam.NotNull The parameter must not be null.
    400 Parameter.Illegal The parameter is illegal. The parameter is invalid.
    404 Instance.NotExist The instance not exist.
    404 EcGrantRelation.NotExist The ec grant relation not exist. The Express Connect circuit is not authorized.

    See Error Codes for a complete list.

    Release notes

    See Release Notes for a complete list.