Help Center/ Domain Name Service/ API Reference/ APIs/ Endpoint Management/ Binding an IP Address to an Endpoint
Updated on 2025-08-19 GMT+08:00

Binding an IP Address to an Endpoint

Function

This API is used to bind an IP address to an endpoint.

Calling Method

For details, see Calling APIs.

URI

POST /v2.1/endpoints/{endpoint_id}/ipaddresses

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

endpoint_id

Yes

String

Endpoint ID

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

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

ipaddress

Yes

IpaddressInfo object

IP address to be bound

Table 4 IpaddressInfo

Parameter

Mandatory

Type

Description

subnet_id

Yes

String

Subnet ID

ip

No

String

Custom IP address, which must fall into the subnet

Response Parameters

Status code: 202

Table 5 Response body parameters

Parameter

Type

Description

endpoint

EndpointResp object

Endpoint

Table 6 EndpointResp

Parameter

Type

Description

id

String

Endpoint ID, which is a UUID used to identify the endpoint

name

String

Endpoint name

direction

String

Endpoint direction.

The value can be:

  • inbound: indicates an inbound endpoint.

  • outbound: indicates an outbound endpoint.

status

String

Resource status. The value can be PENDING_CREATE, ACTIVE, PENDING_DELETE, or ERROR.

vpc_id

String

ID of the VPC to which the endpoint belongs.

ipaddress_count

Integer

Number of IP addresses of the endpoint

resolver_rule_count

Integer

Number of endpoint rules in the endpoint

This parameter is returned only for outbound endpoints.

create_time

String

The creation time.

Format: yyyy-MM-dd'T'HH:mm:ss.SSS

update_time

String

The update time.

Format: yyyy-MM-dd'T'HH:mm:ss.SSS

Status code: 400

Table 7 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 8 Response body parameters

Parameter

Type

Description

code

String

Definition

Error code

Range

N/A

message

String

Definition

Error description

Range

N/A

Example Requests

Binding an IP address to an endpoint

POST https://{endpoint}/v2.1/endpoints/{endpoint_id}/ipaddresses

{
  "ipaddress" : {
    "ip" : "",
    "subnet_id" : "3ee6107e-4188-4c4d-b453-80d6b9a147d5"
  }
}

Example Responses

Status code: 202

Request accepted

{
  "endpoint" : {
    "id" : "ff80808169bf16c70169bf1d02270000",
    "name" : "poi-666",
    "direction" : "inbound",
    "status" : "PENDING_CREATE",
    "vpc_id" : null,
    "ipaddress_count" : 0,
    "resolver_rule_count" : 0,
    "create_time" : "2019-03-27T12:25:43.181",
    "update_time" : "2019-03-27T12:25:43.181"
  }
}

Status Codes

Status Code

Description

202

Request accepted

400

Error response

500

Error response

Error Codes

See Error Codes.