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Smart Access Gateway:GrantInstanceToCbn

Last Updated:Aug 28, 2026

Authorizes a Cloud Enterprise Network (CEN) instance to access a Cloud Connect Network (CCN) instance owned by a different Alibaba Cloud account.

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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

smartag:GrantInstanceToCbn

*CloudConnectNetwork

acs:smartag:{#regionId}:{#accountId}:ccn/{#CcnInstanceId}

None None

Request parameters

Parameter

Type

Required

Description

Example

CenUid

integer

Yes

The Alibaba Cloud account ID of the CEN instance owner.

1250123456123456

CcnInstanceId

string

Yes

The ID of the CCN instance.

ccn-n2935s1mnwv8i*****

CenInstanceId

string

Yes

The ID of the CEN instance.

cen-7qthudw0ll6jm*****

RegionId

string

Yes

The region ID of the CCN instance.

Call the DescribeRegions operation to query available regions.

cn-shanghai

GrantTrafficService

boolean

No

Whether to grant the CEN instance permission to manage CCN network traffic. Valid values:

  • true: grant permissions.

  • false (default): do not grant permissions.

Note

If set to true and the SAG instance connected to the CCN instance has secure rerouting enabled, the permissions cannot be revoked.

true

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

22840034-ADE9-41D8-A5DC-A7CF435CEE75

Examples

Success response

JSON format

{
  "RequestId": "22840034-ADE9-41D8-A5DC-A7CF435CEE75"
}

Error codes

HTTP status code

Error code

Error message

Description

400 DuplicatedGrantRule The specified privilege granting rule already exists. The permission rule already exists.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.