Querying PTR Records of an EIP

Function

This API is used to query PTR records of an EIP.

Calling Method

For details, see Calling APIs.

URI

GET /v2/reverse/floatingips

**Table 1** Query Parameters
Parameter	Mandatory	Type	Description
marker	No	String	Start resource ID of pagination query. If the parameter is left blank, only resources on the first page are queried. This parameter is left blank by default.
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.
enterprise_project_id	No	String	ID of the enterprise project associated with the PTR record. The value contains a maximum of 36 characters.
tags	No	String	Resource tag. The format is as follows: key1,value1\|key2,value2. Multiple tags are separated by vertical bar (\|). The key and value of each tag are separated by comma (,).
status	No	String	Resource status

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
links	pageLink object	Definition The link to the current page or other pages. When a response is broken into pages, a next link is provided to point to the next page. Range N/A
metadata	metadata object	Number of resources that meet the query condition.
floatingips	Array of ListPtrRecordsFloatingResp objects	List of PTR record IDs of the EIP

**Table 4** 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

**Table 5** ListPtrRecordsFloatingResp
Parameter	Type	Description
id	String	PTR record ID, which is in {region}:{floatingip_id} format
ptrdname	String	The zone of the PTR record
description	String	Descriptions about the PTR record
ttl	Integer	PTR record caching duration (in seconds) on a local DNS server. The longer the duration is, the slower the update takes effect.
address	String	EIP address.
status	String	Resource status.
action	String	Requested operation on the resource. The value can be CREATE, UPDATE, DELETE, or NONE. NONE indicates that no operation will be performed.
links	pageLink object	Definition The link to the current page or other pages. When a response is broken into pages, a next link is provided to point to the next page. Range N/A
tags	Array of tag objects	Definition Resource tag Range N/A
enterprise_project_id	String	ID of the enterprise project associated with the PTR record. The value contains a maximum of 36 characters.

**Table 6** pageLink
Parameter	Type	Description
self	String	Definition The link to the current page. Range N/A
next	String	Definition The link to the next page. Range N/A

**Table 7** tag
Parameter	Type	Description
key	String	Definition The tag key. Range Cannot be left blank. Must be unique for each resource. Contains up to 128 characters. Cannot start or end with a space, or start with *sys*. Only letters, digits, spaces, and the following special characters are allowed: _.:=+-@
value	String	Definition The tag value. Range Can be left blank. Can contain a maximum of 255 characters. Only letters, digits, spaces, and the following special characters are allowed: _.:/=+-@

Status code: 400

**Table 8** 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 9** 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

Successful request

{
  "links" : {
    "self" : "https://Endpoint/v2/reverse/floatingips",
    "next" : "https://Endpoint/v2/zones?id=&limit=10&marker=region_id:c5504932-bf23-4171-b655-b87a6bc59334"
  },
  "metadata" : {
    "total_count" : 1
  },
  "floatingips" : [ {
    "id" : "region_id:c5504932-bf23-4171-b655-b87a6bc59334",
    "ptrdname" : "www.example.com.",
    "description" : "Description for this PTR record",
    "address" : "10.154.52.138",
    "action" : "NONE",
    "ttl" : 300,
    "status" : "ACTIVE",
    "links" : {
      "self" : "https://Endpoint/v2/reverse/floatingips/region_id:c5504932-bf23-4171-b655-b87a6bc59334"
    }
  } ]
}