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Microservices Engine:UpdateGatewayIsolationRule

Last Updated:Jul 22, 2025

Updates the concurrency rule of a gateway.

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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 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 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

mse:UpdateGatewayIsolationRule

update

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

Id

integer

Yes

The ID of the concurrency rule.

358

GatewayId

integer

No

The gateway ID.

14407

GatewayUniqueId

string

Yes

The unique ID of the gateway.

gw-e2d226bba4b2445c9e29fa7f8216****

RouteId

integer

Yes

The route ID.

52853

RouteName

string

Yes

The route name.

routeName

MaxConcurrency

integer

Yes

The maximum number of concurrent requests.

100

BehaviorType

integer

Yes

The type of the web fallback behavior.

0: The specified content is returned.

1: The specified page is displayed.

0

BodyEncoding

integer

No

The encoding type.

0: plain text

1: JSON text

0

ResponseStatusCode

integer

No

The HTTP status code.

429

ResponseContentBody

string

No

The HTTP text to be returned.

text

ResponseRedirectUrl

string

No

The address to be redirected to.

www.******.com

Enable

integer

Yes

Specifies whether to enable the rule.

0: disables the concurrency rule.

1: enables the rule.

0

AcceptLanguage

string

No

The language in which you want to display the results. Valid values: zh (default): Chinese. en: English.

zh

Response parameters

Parameter

Type

Description

Example

object

RestResult

RequestId

string

The request ID.

94B12406-E44D-57C9-BF93-A8B35BFF****

Data

object

The response data.

Id

integer

The ID of the concurrency rule.

358

GatewayId

integer

The gateway ID.

14407

GatewayUniqueId

string

The unique ID of the gateway.

gw-e2d226bba4b2445c9e29fa7f8216****

RouteId

integer

The route ID.

52853

RouteName

string

The route name.

routeName

MaxConcurrency

integer

The maximum number of concurrent requests.

100

LimitMode

integer

The threshold conversion mode.

0: standalone

1: cluster

2: cluster-to-standalone

0

BehaviorType

integer

The type of the web fallback behavior.

0: The specified content is returned.

1: The specified page is displayed.

0

BodyEncoding

integer

The encoding type.

0: plain text

1: JSON text

0

ResponseStatusCode

integer

The HTTP status code.

429

ResponseContentBody

string

The HTTP text to be returned.

text

ResponseRedirectUrl

string

The address that is redirected to.

www.******.com

ResponseAdditionalHeaders

string

The custom header. The input is a key-value pair.

key=value

Enable

integer

Specifies whether to enable the rule.

0: disabled.

1: enabled.

0

IdList

array

The IDs of the circuit breaking rules that are used to filter data.

integer

The rule ID.

358

Examples

Success response

JSON format

{
  "RequestId": "94B12406-E44D-57C9-BF93-A8B35BFF****",
  "Data": {
    "Id": 358,
    "GatewayId": 14407,
    "GatewayUniqueId": "gw-e2d226bba4b2445c9e29fa7f8216****",
    "RouteId": 52853,
    "RouteName": "routeName",
    "MaxConcurrency": 100,
    "LimitMode": 0,
    "BehaviorType": 0,
    "BodyEncoding": 0,
    "ResponseStatusCode": 429,
    "ResponseContentBody": "text",
    "ResponseRedirectUrl": "www.******.com",
    "ResponseAdditionalHeaders": "key=value",
    "Enable": 0,
    "IdList": [
      358
    ]
  }
}

Error codes

HTTP status code

Error code

Error message

Description

400 IllegalRequest Invalid request:%s Invalid request: %s
400 InvalidParameter Parameter error:%s Request parameter error: %s
500 InternalError Console error. Try again later:%s Console error. Try again later: %s
403 NoPermission You are not authorized to perform this operation:%s You do not have the permission to use this interface:%s
404 NotFound Not found:%s The resource does not exist:%s

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.