openapi: 3.1.0
info:
  title: Amazon Elastic Load Balancing v2 Listeners Load Balancers API
  description: Amazon Elastic Load Balancing automatically distributes incoming application traffic across multiple targets, such as Amazon EC2 instances, containers, IP addresses, and Lambda functions. It supports Application Load Balancers, Network Load Balancers, and Gateway Load Balancers.
  version: '2015-12-01'
  contact:
    name: Amazon Web Services
    url: https://aws.amazon.com/contact-us/
  termsOfService: https://aws.amazon.com/service-terms/
servers:
- url: https://elasticloadbalancing.{region}.amazonaws.com
  description: Amazon Elastic Load Balancing Regional Endpoint
  variables:
    region:
      default: us-east-1
      description: AWS Region
security:
- sigv4Auth: []
tags:
- name: Load Balancers
  description: Operations for creating and managing load balancers
paths:
  /?Action=CreateLoadBalancer:
    get:
      operationId: createLoadBalancer
      summary: Amazon Elastic Load Balancing Create a Load Balancer
      description: Creates an Application Load Balancer, Network Load Balancer, or Gateway Load Balancer. For more information, see the User Guide for the specific load balancer type.
      tags:
      - Load Balancers
      parameters:
      - name: Name
        in: query
        required: true
        description: The name of the load balancer. Must be unique per region per account, can have a maximum of 32 characters.
        schema:
          type: string
      - name: Subnets
        in: query
        description: The IDs of the subnets. You can specify only one subnet per Availability Zone.
        schema:
          type: array
          items:
            type: string
      - name: SecurityGroups
        in: query
        description: The IDs of the security groups for the load balancer
        schema:
          type: array
          items:
            type: string
      - name: Scheme
        in: query
        description: The scheme for the load balancer. An internet-facing load balancer routes requests from clients to targets over the internet. An internal load balancer routes requests to targets using private IP addresses.
        schema:
          type: string
          enum:
          - internet-facing
          - internal
      - name: Type
        in: query
        description: The type of load balancer
        schema:
          type: string
          enum:
          - application
          - network
          - gateway
      - name: IpAddressType
        in: query
        description: The type of IP addresses used by the subnets
        schema:
          type: string
          enum:
          - ipv4
          - dualstack
      responses:
        '200':
          description: Successfully created load balancer
          content:
            application/xml:
              schema:
                $ref: '#/components/schemas/CreateLoadBalancerResponse'
              examples:
                createLoadBalancer200Example:
                  summary: Default createLoadBalancer 200 response
                  x-microcks-default: true
                  value:
                    loadBalancers: []
        '400':
          description: Invalid request parameters
        '401':
          description: Authentication failure
        '403':
          description: Authorization failure
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /?Action=DescribeLoadBalancers:
    get:
      operationId: describeLoadBalancers
      summary: Amazon Elastic Load Balancing Describe Load Balancers
      description: Describes the specified load balancers or all of your load balancers. Returns information about load balancer ARN, DNS name, scheme, VPC, availability zones, type, and state.
      tags:
      - Load Balancers
      parameters:
      - name: LoadBalancerArns
        in: query
        description: The Amazon Resource Names (ARN) of the load balancers
        schema:
          type: array
          items:
            type: string
      - name: Names
        in: query
        description: The names of the load balancers
        schema:
          type: array
          items:
            type: string
      - name: Marker
        in: query
        description: The marker for the next set of results
        schema:
          type: string
      - name: PageSize
        in: query
        description: The maximum number of results to return
        schema:
          type: integer
          minimum: 1
          maximum: 400
      responses:
        '200':
          description: Successfully described load balancers
          content:
            application/xml:
              schema:
                $ref: '#/components/schemas/DescribeLoadBalancersResponse'
              examples:
                describeLoadBalancers200Example:
                  summary: Default describeLoadBalancers 200 response
                  x-microcks-default: true
                  value:
                    loadBalancers: []
                    nextMarker: example
        '400':
          description: Invalid request parameters
        '401':
          description: Authentication failure
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /?Action=DeleteLoadBalancer:
    get:
      operationId: deleteLoadBalancer
      summary: Amazon Elastic Load Balancing Delete a Load Balancer
      description: Deletes the specified Application Load Balancer, Network Load Balancer, or Gateway Load Balancer. Deleting a load balancer also deletes its listeners.
      tags:
      - Load Balancers
      parameters:
      - name: LoadBalancerArn
        in: query
        required: true
        description: The Amazon Resource Name (ARN) of the load balancer
        schema:
          type: string
      responses:
        '200':
          description: Successfully deleted load balancer
        '400':
          description: Invalid request parameters
        '401':
          description: Authentication failure
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /?Action=ModifyLoadBalancerAttributes:
    get:
      operationId: modifyLoadBalancerAttributes
      summary: Amazon Elastic Load Balancing Modify Load Balancer Attributes
      description: Modifies the specified attributes of the specified Application Load Balancer, Network Load Balancer, or Gateway Load Balancer.
      tags:
      - Load Balancers
      parameters:
      - name: LoadBalancerArn
        in: query
        required: true
        description: The Amazon Resource Name (ARN) of the load balancer
        schema:
          type: string
      - name: Attributes.member.1.Key
        in: query
        description: The name of the attribute
        schema:
          type: string
      - name: Attributes.member.1.Value
        in: query
        description: The value of the attribute
        schema:
          type: string
      responses:
        '200':
          description: Successfully modified load balancer attributes
        '400':
          description: Invalid request parameters
        '401':
          description: Authentication failure
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  schemas:
    LoadBalancer:
      type: object
      description: Describes a load balancer
      properties:
        loadBalancerArn:
          type: string
          description: The Amazon Resource Name (ARN) of the load balancer
        dnsName:
          type: string
          description: The public DNS name of the load balancer
        canonicalHostedZoneId:
          type: string
          description: The ID of the Amazon Route 53 hosted zone for the load balancer
        createdTime:
          type: string
          format: date-time
          description: The date and time the load balancer was created
        loadBalancerName:
          type: string
          description: The name of the load balancer
        scheme:
          type: string
          description: The scheme of the load balancer
          enum:
          - internet-facing
          - internal
        vpcId:
          type: string
          description: The ID of the VPC for the load balancer
        state:
          type: object
          description: The state of the load balancer
          properties:
            code:
              type: string
              description: The state code
              enum:
              - active
              - provisioning
              - active_impaired
              - failed
            reason:
              type: string
              description: A description of the state
        type:
          type: string
          description: The type of load balancer
          enum:
          - application
          - network
          - gateway
        availabilityZones:
          type: array
          description: The subnets for the load balancer
          items:
            type: object
            properties:
              zoneName:
                type: string
                description: The name of the Availability Zone
              subnetId:
                type: string
                description: The ID of the subnet
        securityGroups:
          type: array
          description: The IDs of the security groups for the load balancer
          items:
            type: string
        ipAddressType:
          type: string
          description: The type of IP addresses used by the subnets
          enum:
          - ipv4
          - dualstack
    DescribeLoadBalancersResponse:
      type: object
      description: Response from the DescribeLoadBalancers action
      properties:
        loadBalancers:
          type: array
          description: Information about the load balancers
          items:
            $ref: '#/components/schemas/LoadBalancer'
        nextMarker:
          type: string
          description: The marker to use for the next set of results
    CreateLoadBalancerResponse:
      type: object
      description: Response from the CreateLoadBalancer action
      properties:
        loadBalancers:
          type: array
          description: Information about the load balancer
          items:
            $ref: '#/components/schemas/LoadBalancer'
  securitySchemes:
    sigv4Auth:
      type: apiKey
      name: Authorization
      in: header
      description: AWS Signature Version 4 authentication
externalDocs:
  description: Amazon Elastic Load Balancing API Reference
  url: https://docs.aws.amazon.com/elasticloadbalancing/latest/APIReference/