Querying Line Groups

Function

This API is used to query the line groups. This API is not available in some regions. To use this API, submit a service ticket.

Calling Method

For details, see Calling APIs.

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.

If you are using role/policy-based authorization, see Permissions Policies and Supported Actions for details on the required permissions.

If you are using identity policy-based authorization, the following identity policy-based permissions are required.

Action	Access Level	Resource Type (*: required)	Condition Key	Alias	Dependencies
dns:lineGroup:list	List	lineGroup *	-	-	-

URI

GET /v2.1/linegroups

**Table 1** Query Parameters
Parameter	Mandatory	Type	Description
line_id	No	String	Line group ID. Fuzzy search will work.
name	No	String	Line group name. Fuzzy search will work.
limit	No	Integer	The number of records returned on each page during pagination query. The value ranges from 0 to 500. Commonly used values are 10, 20, and 50, and the default value is 500.
offset	No	Integer	The offset of pagination query. It specifies the number of rows or records to skip from the beginning of the result set before retrieving the desired data. Range: 0 to 2147483647 Default value: 0 If marker is not left blank, the query starts from the resource specified by marker and the offset does not take effect.

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	Definition The user token. The token can be obtained by calling an IAM API. The value of X-Subject-Token in the response header is the user token. For details about how to obtain a user token, seeObtaining a User Token. Constraints N/A Range N/A Default Value N/A

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
linegroups	Array of CreateLineGroupsResp objects	List object.
metadata	metadata object	Definition Number of resources that meet the filter condition Range N/A

**Table 4** CreateLineGroupsResp
Parameter	Type	Description
name	String	Line group name.
lines	Array of strings	List of lines contained in a line group (resolution line IDs are used here).
status	String	Resource status. The value can be PENDING_CREATE, ACTIVE, PENDING_DELETE, PENDING_UPDATE, ERROR, FREEZE, or DISABLE.
description	String	Line group description.
line_id	String	Line group ID
created_at	String	The creation time. Format: yyyy-MM-dd'T'HH:mm:ss.SSS
updated_at	String	The update time. Format: yyyy-MM-dd'T'HH:mm:ss.SSS

**Table 5** metadata
Parameter	Type	Description
total_count	Integer	Definition Number of resources that meet the filter criteria. The number is irrelevant to limit or offset. Range N/A

Status code: 400

**Table 6** Response body parameters
Parameter	Type	Description
code	String	Definition Error code Range N/A
message	String	Definition Error description Range N/A

Status code: 500

**Table 7** Response body parameters
Parameter	Type	Description
code	String	Definition Error code Range N/A
message	String	Definition Error description Range N/A

Example Requests

None

Example Responses

Status code: 200

Response to the request for querying the line groups

{
  "linegroups" : [ {
    "name" : "linegroup",
    "lines" : [ "ST", "LA" ],
    "status" : "ACTIVE",
    "description" : "123",
    "line_id" : "lgroup_ff8080826c33046a016c3ce46a3322cf",
    "created_at" : "2019-07-29T08:41:38.096",
    "updated_at" : "2019-07-29T08:41:38.610"
  }, {
    "name" : "20190729034848812group",
    "lines" : [ "Liantong", "Dianxin_Guangdong" ],
    "status" : "ACTIVE",
    "description" : "auto create",
    "line_id" : "lgroup_4011afa26c33050b016c3cbeaf650f84",
    "created_at" : "2019-07-29T08:00:25.443",
    "updated_at" : "2019-07-29T08:00:26.040"
  } ],
  "metadata" : {
    "total_count" : 2
  }
}