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API Gateway:Backend

Last Updated:Aug 24, 2026

Parameter

Type

Description

Example

object

The backend service.

scene

string

The backend service scenario. Valid values: [Single, MultiServiceByRatio, MultiServiceByTag, Mock, Redirect]

Single

enableSystemModels

boolean

Specifies whether to enable gateway system models. This field is used to display the AiAutoRouter built-in routes generated by Model API deployConfigs. The general Route creation and update operations do not accept this field.

true

services

array

The backend service.

object

The backend service.

serviceId

string

The service ID.

service-cq2bmmdlhtgj***

modelName

string

The target model name. This field is shared by multiple existing model backend scenarios. The specific routing or model rewrite semantics are determined by the scene field. This field is required for the SemanticRouter scenario. If not specified in the AiAutoRouter scenario, the default model of the AI service is used.

qwen-plus

name

string

The service name.

item-service

protocol

string

The service protocol. Valid values: [HTTP, TCP, DUBBO]

HTTP

port

integer

The service port. Do not specify this parameter for dynamic ports.

port

weight

integer

The percentage value of the traffic ratio.

49

version

string

The service version.

v1

sourceType

string

The service source type. Set this to MSE_NACOS for HTTP-to-Dubbo conversion scenarios.

MSE_NACOS

groupName

string

The service group. Used in HTTP-to-Dubbo conversion scenarios.

DEFAULT_GROUP

namespace

string

The service namespace. Used in HTTP-to-Dubbo conversion scenarios.

public

httpDubboTranscoder HttpDubboTranscoder

The HTTP-to-Dubbo protocol conversion configuration. Only supported for SingleService MSE_NACOS DUBBO backends of HTTP APIs.

{"dubboServiceName":"com.alibaba.nacos.example.dubbo.service.DemoService","dubboServiceVersion":"1.0.0","dubboServiceGroup":"DEV","methodMapList":[{"dubboMethodName":"sayName","httpMethod":"ALL_GET","methodPath":"/dubbo/sayName","passThroughAllHeaders":"PASS_ALL"}]}