openapi: 3.1.0
info:
  title: Azure Networking Azure Load Balancer Backend Address Pools Load Balancing Rules API
  description: Distribute traffic across multiple virtual machines and services with Azure Load Balancer. This API provides operations for creating, configuring, and managing load balancers including frontend IP configurations, backend address pools, health probes, load balancing rules, inbound NAT rules, and outbound rules.
  version: '2024-05-01'
  contact:
    name: Microsoft Azure Support
    url: https://azure.microsoft.com/en-us/support/
  license:
    name: Microsoft API License
    url: https://learn.microsoft.com/en-us/legal/microsoft-apis/terms-of-use
servers:
- url: https://management.azure.com
  description: Azure Resource Manager
security:
- OAuth2Auth: []
tags:
- name: Load Balancing Rules
  description: Operations for managing load balancing rules that define how traffic is distributed to backend pool members.
paths:
  ? /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/loadBalancers/{loadBalancerName}/loadBalancingRules
  : get:
      operationId: LoadBalancerLoadBalancingRules_List
      summary: Azure Networking List load balancing rules
      description: Gets all the load balancing rules for the specified load balancer.
      tags:
      - Load Balancing Rules
      parameters:
      - $ref: '#/components/parameters/SubscriptionIdParameter'
      - $ref: '#/components/parameters/ResourceGroupNameParameter'
      - $ref: '#/components/parameters/LoadBalancerNameParameter'
      - $ref: '#/components/parameters/ApiVersionParameter'
      responses:
        '200':
          description: Successfully retrieved the load balancing rules.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LoadBalancerLoadBalancingRuleListResult'
        '401':
          description: Unauthorized. Authentication credentials are missing or invalid.
components:
  parameters:
    SubscriptionIdParameter:
      name: subscriptionId
      in: path
      required: true
      description: The subscription credentials which uniquely identify the Microsoft Azure subscription.
      schema:
        type: string
    ResourceGroupNameParameter:
      name: resourceGroupName
      in: path
      required: true
      description: The name of the resource group.
      schema:
        type: string
    ApiVersionParameter:
      name: api-version
      in: query
      required: true
      description: Client API version.
      schema:
        type: string
        default: '2024-05-01'
    LoadBalancerNameParameter:
      name: loadBalancerName
      in: path
      required: true
      description: The name of the load balancer.
      schema:
        type: string
  schemas:
    LoadBalancingRule:
      type: object
      description: A load balancing rule for a load balancer.
      properties:
        id:
          type: string
          description: Resource ID.
        name:
          type: string
          description: The name of the resource.
        properties:
          type: object
          properties:
            frontendIPConfiguration:
              type: object
              properties:
                id:
                  type: string
              description: A reference to frontend IP addresses.
            backendAddressPool:
              type: object
              properties:
                id:
                  type: string
              description: A reference to a pool of DIPs.
            probe:
              type: object
              properties:
                id:
                  type: string
              description: The reference to the load balancer probe.
            protocol:
              type: string
              enum:
              - Udp
              - Tcp
              - All
              description: The reference to the transport protocol.
            frontendPort:
              type: integer
              description: The port for the external endpoint.
            backendPort:
              type: integer
              description: The port used for internal connections on the endpoint.
            idleTimeoutInMinutes:
              type: integer
              description: The timeout for the TCP idle connection.
            enableFloatingIP:
              type: boolean
              description: Configures a virtual machine endpoint for the floating IP capability.
            loadDistribution:
              type: string
              enum:
              - Default
              - SourceIP
              - SourceIPProtocol
              description: The load distribution policy for this rule.
    LoadBalancerLoadBalancingRuleListResult:
      type: object
      description: Response for ListLoadBalancingRules API service call.
      properties:
        value:
          type: array
          items:
            $ref: '#/components/schemas/LoadBalancingRule'
          description: A list of load balancing rules.
        nextLink:
          type: string
          readOnly: true
          description: The URL to get the next set of results.
  securitySchemes:
    OAuth2Auth:
      type: oauth2
      description: Azure Active Directory OAuth2 Flow
      flows:
        implicit:
          authorizationUrl: https://login.microsoftonline.com/common/oauth2/authorize
          scopes:
            user_impersonation: Access Azure Load Balancer API
externalDocs:
  description: Azure Load Balancer REST API Documentation
  url: https://learn.microsoft.com/en-us/rest/api/load-balancer/