Help Center/ TaurusDB/ API Reference/ APIs (Recommended)/ Instance Management/ Binding an EIP
Updated on 2025-07-11 GMT+08:00
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Binding an EIP

Function

This API is used to bind an EIP to a DB instance. Before calling this API:

URI

PUT /v3/{project_id}/instances/{instance_id}/public-ips/bind

Table 1 URI parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Definition:

Project ID of a tenant in a region.

To obtain this value, see Obtaining a Project ID.

Constraints:

N/A

Range:

The value can contain 32 characters. Only letters and digits are allowed.

Default value:

N/A

instance_id

Yes

String

Definition:

Instance ID, which uniquely identifies an instance.

Constraints:

N/A

Range:

The value can contain 36 characters with a suffix of in07. Only letters and digits are allowed.

Default value:

N/A

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Definition:

User token. To obtain this value, call the IAM API for obtaining a user token.

The value of X-Subject-Token in the response header is the token value.

Constraints:

N/A

Range:

N/A

Default value:

N/A

X-Language

No

String

Definition:

Request language type.

Constraints:

N/A

Range:

  • en-us

  • zh-cn

Default value:

en-us
Table 3 Request body parameters

Parameter

Mandatory

Type

Description

public_ip

Yes

String

Definition:

EIP to be bound.

Constraints:

The value must comply with the IP address rule.

Range:

N/A

Default value:

N/A

public_ip_id

Yes

String

Definition:

EIP ID.

Constraints:

N/A

Range:

N/A

Default value:

N/A

Response Parameters

Status code: 200

Table 4 Response body parameter

Parameter

Type

Description

job_id

String

Definition:

Job ID.

Range:

N/A

Status code: 400

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Request

Binding an EIP to a DB instance

PUT https://{endpoint}/v3/056538411200d4cd2f79c003c7606412/instances/096c0fc43e804757b59946b80dc27f8bin07/public-ips/bind
{
  "public_ip" : "10.145.51.214",
  "public_ip_id" : "8403e9cd-a7fa-4288-8b15-c7ceac1etest"
}

Example Response

Status code: 200

Success.

{
  "job_id" : "e0fbbfc8-1ac4-4721-b9e9-7dd685c5bdd7"
}

Status Code

For details, see Status Codes.

Error Code

For details, see Error Codes.

Parent topic: Instance Management