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Compute Nest:GetServiceTemplateParameterConstraints

Last Updated:Sep 12, 2025

Queries the parameter constraints for a Resource Orchestration Service (ROS) template in a specified region using the template name and service ID.

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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

computenest:GetServiceTemplateParameterConstraints

get

*Service

acs:computenest:{#regionId}:{#accountId}:service/{#serviceId}

None None

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

Yes

The region ID.

cn-hangzhou

ServiceId

string

Yes

The service ID.

service-731f788406024axxxxxx

ServiceVersion

string

No

The service version.

1

TemplateName

string

Yes

The template name.

模板1

Parameters

array<object>

No

The configuration parameters of the service instance.

object

No

ParameterKey

string

No

The name of the parameter. If you do not specify the name and value of the parameter, Resource Orchestration Service (ROS) uses the default value that is specified in the template.

Note

The Parameters parameter is optional. If you specify Parameters, ParameterKey is required.

InstanceType

ParameterValue

string

No

The value of the parameter that is defined in the template.

Note

The Parameters parameter is optional. If you specify Parameters, ParameterValue is required.

cn-hangzhou-j

ClientToken

string

No

The client token that is used to ensure the idempotence of the request. Generate a unique value from your client for each request. The token can contain only ASCII characters and cannot be more than 64 characters long.

123e4567-e89b-12d3-a456-426655440000

DeployRegionId

string

Yes

The deployment region ID.

cn-hangzhou

TrialType

string

No

The usage type. Valid values:

  • Trial: The service supports a trial.

  • NotTrial: The service does not support a trial.

NotTrial

SpecificationName

string

No

The specification name.

套餐一

ServiceInstanceId

string

No

The service instance ID.

si-461ee95f46ca46xxxxxx

EnablePrivateVpcConnection

boolean

No

Indicates whether PrivateLink is enabled. Valid values:

  • true: enabled

  • false: disabled

true

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

449DC03D-A039-56A6-8D6F-6EBCCCE0EE2C

ParameterConstraints

array<object>

The parameter constraints.

object

Type

string

The type of the parameter.

String

AllowedValues

array

The valid values of the parameter.

string

A valid value of the parameter.

cn-hangzhou-h

AssociationParameterNames

array

The associated parameters.

string

An associated parameter.

InstanceType

ParameterKey

string

The name of the parameter.

ZoneInfo

Behavior

string

The behavior of the parameter. Valid values:

  • NoLimit: No limits are imposed on the value of this parameter.

  • NotSupport: The values of this parameter cannot be queried.

  • QueryError: The query failed.

Note

If AllowedValues is not returned, Behavior and BehaviorReason are returned to describe the behavior of the parameter and the reason.

NoLimit

BehaviorReason

string

The reason for the parameter behavior.

No resource property refer to the parameter

OriginalConstraints

array<object>

The original constraints.

object

AllowedValues

array

The valid values of the parameter.

string

A valid value of the parameter.

cn-hangzhou-a

PropertyName

string

The property name.

ZoneId

ResourceName

string

The name of the resource that is defined in the template.

MyECS

ResourceType

string

The resource type.

ALIYUN::ECS::InstanceGroup

QueryErrors

array<object>

The details of the query failure.

object

ErrorMessage

string

The error details.

record not exist

ResourceName

string

The resource name.

MyECS

ResourceType

string

The resource type.

ALIYUN::ECS::InstanceGroup

FamilyConstraints

array

The constraints on the specification family.

string

A constraint on the specification family.

约束族1

Examples

Success response

JSON format

{
  "RequestId": "449DC03D-A039-56A6-8D6F-6EBCCCE0EE2C",
  "ParameterConstraints": [
    {
      "Type": "String",
      "AllowedValues": [
        "cn-hangzhou-h"
      ],
      "AssociationParameterNames": [
        "InstanceType"
      ],
      "ParameterKey": "ZoneInfo",
      "Behavior": "NoLimit",
      "BehaviorReason": "No resource property refer to the parameter",
      "OriginalConstraints": [
        {
          "AllowedValues": [
            "cn-hangzhou-a"
          ],
          "PropertyName": "ZoneId",
          "ResourceName": "MyECS",
          "ResourceType": "ALIYUN::ECS::InstanceGroup"
        }
      ],
      "QueryErrors": [
        {
          "ErrorMessage": "record not exist",
          "ResourceName": "MyECS",
          "ResourceType": "ALIYUN::ECS::InstanceGroup"
        }
      ]
    }
  ],
  "FamilyConstraints": [
    "约束族1"
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.