Help Center/ API Gateway/ API Reference/ Dedicated Gateway APIs (V2)/ Gateway Management/ Updating Public Inbound Access Bandwidth of a Gateway
Updated on 2025-12-26 GMT+08:00
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Updating Public Inbound Access Bandwidth of a Gateway

Function

This API is used to update the public inbound access bandwidth of a gateway that uses ELB for load balancing.

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

    apig:instance:changeIngressEipBindwidth

    Write

    instance *

    • g:ResourceTag/<tag-key>

    • g:EnterpriseProjectId
    • apig:instances:update

    apig:instance:get

URI

PUT /v2/{project_id}/apigw/instances/{instance_id}/ingress-eip

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain it, see Obtaining a Project ID.

instance_id

Yes

String

Gateway ID, which can be obtained from the gateway information on the APIG console.

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 used to obtain a user token. The value of X-Subject-Token in the response header is a token.
Table 3 Request body parameters

Parameter

Mandatory

Type

Description

bandwidth_size

No

Integer

Public inbound access bandwidth.

Unit: Mbit/s

bandwidth_charging_mode

No

String

Billing type of the public inbound access bandwidth.

  • bandwidth: billed by bandwidth

Default: bandwidth

Response Parameters

Status code: 202

Table 4 Response body parameters

Parameter

Type

Description

instance_id

String

Gateway ID.

message

String

Public access address change task.

job_id

String

Task ID.

Status code: 400

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 401

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 403

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 404

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 9 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Requests

Updating public inbound access bandwidth of a gateway

{
  "bandwidth_size" : 5,
  "bandwidth_charging_mode" : "bandwidth"
}

Example Responses

Status code: 202

Accepted

{
  "instance_id" : "6a7d71827fd54572b1f31aa9548fcc81",
  "message" : "JOB_ASSIGNED_FOR_UPDATE_0077I:The job JOB-a7c1241c33334490a3fdcd11102bcbda is assigned to the instance 6a7d71827fd54572b1f31aa9548fcc81 for running updating",
  "job_id" : "JOB-a7c1241c33334490a3fdcd11102bcbda"
}

Status code: 400

Bad Request

{
  "error_code" : "APIC.9211",
  "error_msg" : "update bandwidth size failed"
}

Status code: 401

Unauthorized

{
  "error_code" : "APIC.7102",
  "error_msg" : "Incorrect token or token resolution failed"
}

Status code: 403

Forbidden

{
  "error_code" : "APIC.7106",
  "error_msg" : "No permissions to request for the method"
}

Status code: 404

Not Found

{
  "error_code" : "APIC.7302",
  "error_msg" : "Instance not found"
}

Status code: 500

Internal Server Error

{
  "error_code" : "APIC.9000",
  "error_msg" : "Failed to request internal service"
}

Status Codes

Status Code

Description

202

Accepted

400

Bad Request

401

Unauthorized

403

Forbidden

404

Not Found

500

Internal Server Error

Error Codes

See Error Codes.

Parent topic: Gateway Management