Updated on 2025-10-22 GMT+08:00

Querying Rule Details

Function

Querying Rule Details

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions. For details about the required permissions, see Permissions Policies and Supported Actions.

URI

GET /v2/{project_id}/link/instances/{instance_id}/rules/{rule_id}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. The default value is default for compatibility with 20.0.Project ID. For details about how to get the project ID, see "Appendix" > "Obtaining a Project ID" in this document.

instance_id

Yes

String

Instance ID. The default value is default for compatibility with 20.0.

rule_id

Yes

String

Rule ID.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token. It can be obtained by calling the IAM API. The value of X-Subject-Token in the response header is the user token.

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

permissions

Array of strings

Permission.

rule_id

Integer

Rule ID.

name

String

Rule name, which is a string of 1 to 64 characters containing case-sensitive letters, digits, underscores (_), and hyphens (-).

app_id

String

Application ID.

app_name

String

Application name.

description

String

Description.

status

Integer

Rule status. The options are as follows: 0: enabled; 1: disabled.

data_parsing_status

Integer

Data parsing status. If status is set to 0, this parameter is mandatory and must be set to 0 (indicating that data parsing is enabled) or 1 (indicating that data parsing is disabled).

sql_field

String

SQL query field.

sql_where

String

SQL query condition.

rule_express

String

Complete rule expression.

created_user

CreatedUser object

Name of the user who created the attribute.

last_updated_user

LastUpdatedUser object

User who performed the last update.

created_datetime

Long

Creation start time. The format is timestamp(ms) and the UTC time zone is used.

last_updated_datetime

Long

Last modification time (timestamp, in milliseconds). The UTC time zone is used.

Table 4 CreatedUser

Parameter

Type

Description

user_id

String

User ID (reserved).

user_name

String

Username.

Table 5 LastUpdatedUser

Parameter

Type

Description

user_id

String

User ID (reserved).

user_name

String

Username.

Status code: 400

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

System error code, which is the detailed error code of HTTP error codes 4xx and 5xx.

error_msg

String

Error description.

request_id

String

Message ID.

Status code: 404

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

System error code, which is the detailed error code of HTTP error codes 4xx and 5xx.

error_msg

String

Error description.

request_id

String

Message ID.

Status code: 500

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

System error code, which is the detailed error code of HTTP error codes 4xx and 5xx.

error_msg

String

Error description.

request_id

String

Message ID.

Example Requests

GET /{project_id}/link/instances/{instance_id}/rules/{rule_id}

Example Responses

Status code: 200

OK

{
  "permissions" : [ "read", "access", "delete", "modify" ],
  "rule_id" : 702244,
  "name" : "rule",
  "app_id" : "a1503e51-46f7-4d23-8617-7cb2d28dde98",
  "app_name" : "app-link",
  "description" : null,
  "status" : 0,
  "data_parsing_status" : 1,
  "sql_field" : null,
  "sql_where" : null,
  "rule_express" : null,
  "created_user" : {
    "user_id" : "",
    "user_name" : "user"
  },
  "last_updated_user" : {
    "user_id" : "",
    "user_name" : "user"
  },
  "created_datetime" : 1607598152997,
  "last_updated_datetime" : 1607598152997
}

Status code: 400

Bad Request

{
  "error_code" : "SCB.00000000",
  "error_msg" : "Parameter is not valid for operation [romalink.link-rule.queryDetail]. Parameter is [rule_oid]. Processor is [path].",
  "request_id" : "cb39e78a-afd3-4e04-901d-70468b1c23dc-1619602712496-cnnorth7a-P-romalink-service01"
}

Status code: 404

Not Found

{
  "error_code" : "ROMA.00110006",
  "error_msg" : "The resource does not exist. Check whether the resource ID ff38023c-0854-4779-847d-72528e1f5da5 is correct.",
  "request_id" : "72b07918-f6a2-4721-81bf-f3fd5486025e-1619663576836-cnnorth7a-P-romalink-service01"
}

Status code: 500

Internal Server Error

{
  "error_code" : "ROMA.00110002",
  "error_msg" : "The instance does not exist. project_id: 397cd10b30544c588b2f4a56d83856c4, instance_id: f3bb386a-23ec-47aa-9943-4c60ac658611",
  "request_id" : "c8c06d0a-be92-4fdf-9d10-bc20131ab158-1619593104919-cnnorth7a-P-romalink-service01"
}

Status Codes

Status Code

Description

200

OK

400

Bad Request

404

Not Found

500

Internal Server Error

Error Codes

See Error Codes.