Help Center/ Config/ API Reference/ APIs/ Compliance/ Querying Specific Built-in Policy

Updated on 2025-12-15 GMT+08:00

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Querying Specific Built-in Policy

Function

This API is used to query a built-in policy by ID.

Calling Method

For details, see Calling APIs.

URI

GET /v1/resource-manager/policy-definitions/{policy_definition_id}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
policy_definition_id	Yes	String	Specifies the policy ID. Maximum: 36

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	No	String	Specifies the invoker's token.
X-Language	No	String	Specifies the language of the information to return. The default name is zh-cn, which can be zh-cn and en-us. Default: zh-cn
X-Security-Token	No	String	Specifies a temporary security credential. This parameter is mandatory when you make an API call using a temporary security credential.

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
id	String	Specifies the policy ID.
name	String	Specifies the policy name.
display_name	String	Specifies the policy display name.
policy_type	String	Specifies the policy type.
description	String	Specifies the description of the policy definition.
policy_rule_type	String	Specifies the syntax type of the policy.
policy_rule	Object	Specifies the policy rule.
trigger_type	String	Specifies the trigger type.
keywords	Array of strings	Specifies keywords.
default_resource_types	Array of default_resource_types objects	Specifies the list of default resource types.
parameters	Map<String,PolicyParameterDefinition>	Specifies the policy parameter.

**Table 4** default_resource_types
Parameter	Type	Description
provider	String	Specifies the cloud service name.
type	String	Specifies the resource type.

**Table 5** PolicyParameterDefinition
Parameter	Type	Description
name	String	Specifies the name of the policy parameter.
description	String	Specifies the description of the policy parameter.
allowed_values	Array of objects	Specifies the allowed values of the policy parameter.
default_value	String	Specifies the default value of the policy parameter.
minimum	Float	Specifies the minimum value of the policy parameter. This parameter is valid for Interger or Float parameters.
maximum	Float	Specifies the maximum value of the policy parameter. This parameter is valid for Interger or Float parameters.
min_items	Integer	Specifies the minimum number of the policy parameter. This parameter is valid for Array parameters.
max_items	Integer	Specifies the maximum number of the policy parameter. This parameter is valid for Array parameters.
min_length	Integer	Specifies the minimum string length for policy parameters or for each item. This parameter is valid for String or Array parameters.
max_length	Integer	Specifies the maximum string length for policy parameters or for each item. This parameter is valid for String or Array parameters.
pattern	String	Specifies the pattern for policy parameters or for each item. This parameter is valid for String or Array parameters.
type	String	Specifies the type of the policy parameter.

Status code: 400

**Table 6** Response body parameters
Parameter	Type	Description
error_code	String	Specifies the error code.
error_msg	String	Specifies the error message.

Status code: 403

**Table 7** Response body parameters
Parameter	Type	Description
error_code	String	Specifies the error code.
error_msg	String	Specifies the error message.

Status code: 404

**Table 8** Response body parameters
Parameter	Type	Description
error_code	String	Specifies the error code.
error_msg	String	Specifies the error message.

Status code: 500

**Table 9** Response body parameters
Parameter	Type	Description
error_code	String	Specifies the error code.
error_msg	String	Specifies the error message.

Example Requests

GET https://{endpoint}/v1/resource-manager/policy-definitions/5f8d5428ffeecc14f1fb5205

Example Responses

Status code: 200

Operation succeeded.

{
  "id" : "5f8d5428ffeecc14f1fb5205",
  "name" : "ecs-instance-no-public-ip",
  "display_name" : "Enable encryption for the attached EVS volumes.",
  "policy_type" : "builtin",
  "description" : "An ECS is non-compliant if it has an EIP.",
  "policy_rule_type" : "dsl",
  "policy_rule" : {
    "allOf" : [ {
      "value" : "${resource().provider}",
      "comparator" : "equals",
      "pattern" : "ecs"
    }, {
      "value" : "${resource().type}",
      "comparator" : "equals",
      "pattern" : "cloudservers"
    }, {
      "value" : "${length(filter(resource().properties.addresses, lambda x: equals(x.OsExtIpsType, 'floating')))}",
      "comparator" : "greater",
      "pattern" : 0
    } ]
  },
  "keywords" : [ "ecs" ],
  "parameters" : { }
}

Status Codes

Status Code	Description
200	Operation succeeded.
400	Invalid parameters.
403	Authentication failed or you do not have the operation permissions.
404	Policy not found.
500	Server error.