openapi: 3.0.0
info:
  version: 2011-01-01
  x-release: v4
  title: 'Auto Scaling #Action=AttachInstances #Action=AttachInstances #Action=AttachTrafficSources API'
  description: <fullname>Amazon EC2 Auto Scaling</fullname> <p>Amazon EC2 Auto Scaling is designed to automatically launch and terminate EC2 instances based on user-defined scaling policies, scheduled actions, and health checks.</p> <p>For more information, see the <a href="https://docs.aws.amazon.com/autoscaling/ec2/userguide/">Amazon EC2 Auto Scaling User Guide</a> and the <a href="https://docs.aws.amazon.com/autoscaling/ec2/APIReference/Welcome.html">Amazon EC2 Auto Scaling API Reference</a>.</p>
  x-logo:
    url: https://api.apis.guru/v2/cache/logo/https_twitter.com_awscloud_profile_image.png
    backgroundColor: '#FFFFFF'
  termsOfService: https://aws.amazon.com/service-terms/
  contact:
    name: Mike Ralphson
    email: mike.ralphson@gmail.com
    url: https://github.com/mermade/aws2openapi
    x-twitter: PermittedSoc
  license:
    name: Apache 2.0 License
    url: http://www.apache.org/licenses/
  x-providerName: amazonaws.com
  x-serviceName: autoscaling
  x-origin:
  - contentType: application/json
    url: https://raw.githubusercontent.com/aws/aws-sdk-js/master/apis/autoscaling-2011-01-01.normal.json
    converter:
      url: https://github.com/mermade/aws2openapi
      version: 1.0.0
    x-apisguru-driver: external
  x-apiClientRegistration:
    url: https://portal.aws.amazon.com/gp/aws/developer/registration/index.html?nc2=h_ct
  x-apisguru-categories:
  - cloud
  x-preferred: true
servers:
- url: http://autoscaling.{region}.amazonaws.com
  variables:
    region:
      description: The AWS region
      enum:
      - us-east-1
      - us-east-2
      - us-west-1
      - us-west-2
      - us-gov-west-1
      - us-gov-east-1
      - ca-central-1
      - eu-north-1
      - eu-west-1
      - eu-west-2
      - eu-west-3
      - eu-central-1
      - eu-south-1
      - af-south-1
      - ap-northeast-1
      - ap-northeast-2
      - ap-northeast-3
      - ap-southeast-1
      - ap-southeast-2
      - ap-east-1
      - ap-south-1
      - sa-east-1
      - me-south-1
      default: us-east-1
  description: The Auto Scaling multi-region endpoint
- url: https://autoscaling.{region}.amazonaws.com
  variables:
    region:
      description: The AWS region
      enum:
      - us-east-1
      - us-east-2
      - us-west-1
      - us-west-2
      - us-gov-west-1
      - us-gov-east-1
      - ca-central-1
      - eu-north-1
      - eu-west-1
      - eu-west-2
      - eu-west-3
      - eu-central-1
      - eu-south-1
      - af-south-1
      - ap-northeast-1
      - ap-northeast-2
      - ap-northeast-3
      - ap-southeast-1
      - ap-southeast-2
      - ap-east-1
      - ap-south-1
      - sa-east-1
      - me-south-1
      default: us-east-1
  description: The Auto Scaling multi-region endpoint
- url: http://autoscaling.amazonaws.com
  variables: {}
  description: The general Auto Scaling endpoint for US East (N. Virginia)
- url: https://autoscaling.amazonaws.com
  variables: {}
  description: The general Auto Scaling endpoint for US East (N. Virginia)
- url: http://autoscaling.{region}.amazonaws.com.cn
  variables:
    region:
      description: The AWS region
      enum:
      - cn-north-1
      - cn-northwest-1
      default: cn-north-1
  description: The Auto Scaling endpoint for China (Beijing) and China (Ningxia)
- url: https://autoscaling.{region}.amazonaws.com.cn
  variables:
    region:
      description: The AWS region
      enum:
      - cn-north-1
      - cn-northwest-1
      default: cn-north-1
  description: The Auto Scaling endpoint for China (Beijing) and China (Ningxia)
security:
- hmac: []
tags:
- name: '#Action=AttachTrafficSources'
paths:
  /#Action=AttachTrafficSources:
    parameters:
    - $ref: '#/components/parameters/X-Amz-Content-Sha256'
    - $ref: '#/components/parameters/X-Amz-Date'
    - $ref: '#/components/parameters/X-Amz-Algorithm'
    - $ref: '#/components/parameters/X-Amz-Credential'
    - $ref: '#/components/parameters/X-Amz-Security-Token'
    - $ref: '#/components/parameters/X-Amz-Signature'
    - $ref: '#/components/parameters/X-Amz-SignedHeaders'
    get:
      x-aws-operation-name: AttachTrafficSources
      operationId: GET_AttachTrafficSources
      description: <p>Attaches one or more traffic sources to the specified Auto Scaling group.</p> <p>You can use any of the following as traffic sources for an Auto Scaling group:</p> <ul> <li> <p>Application Load Balancer</p> </li> <li> <p>Classic Load Balancer</p> </li> <li> <p>Gateway Load Balancer</p> </li> <li> <p>Network Load Balancer</p> </li> <li> <p>VPC Lattice</p> </li> </ul> <p>This operation is additive and does not detach existing traffic sources from the Auto Scaling group. </p> <p>After the operation completes, use the <a>DescribeTrafficSources</a> API to return details about the state of the attachments between traffic sources and your Auto Scaling group. To detach a traffic source from the Auto Scaling group, call the <a>DetachTrafficSources</a> API.</p>
      responses:
        '200':
          description: Success
          content:
            text/xml:
              schema:
                $ref: '#/components/schemas/AttachTrafficSourcesResultType'
              examples:
                GET_AttachTrafficSources200Example:
                  summary: Default GET_AttachTrafficSources 200 response
                  x-microcks-default: true
                  value: {}
        '480':
          description: ResourceContentionFault
          content:
            text/xml:
              schema:
                $ref: '#/components/schemas/ResourceContentionFault'
              examples:
                GET_AttachTrafficSources480Example:
                  summary: Default GET_AttachTrafficSources 480 response
                  x-microcks-default: true
                  value: {}
        '481':
          description: ServiceLinkedRoleFailure
          content:
            text/xml:
              schema:
                $ref: '#/components/schemas/ServiceLinkedRoleFailure'
              examples:
                GET_AttachTrafficSources481Example:
                  summary: Default GET_AttachTrafficSources 481 response
                  x-microcks-default: true
                  value: {}
      parameters:
      - name: AutoScalingGroupName
        in: query
        required: true
        description: The name of the Auto Scaling group.
        schema:
          type: string
          minLength: 1
          maxLength: 255
          x-pattern: '[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*'
      - name: TrafficSources
        in: query
        required: true
        description: The unique identifiers of one or more traffic sources. You can specify up to 10 traffic sources.
        schema:
          type: array
          items:
            $ref: '#/components/schemas/TrafficSourceIdentifier'
      - name: Action
        in: query
        required: true
        schema:
          type: string
          enum:
          - AttachTrafficSources
      - name: Version
        in: query
        required: true
        schema:
          type: string
          enum:
          - 2011-01-01
      summary: Amazon EC2 Auto Scaling GET_ Attach Traffic Sources
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
      tags:
      - '#Action=AttachTrafficSources'
    post:
      x-aws-operation-name: AttachTrafficSources
      operationId: POST_AttachTrafficSources
      description: <p>Attaches one or more traffic sources to the specified Auto Scaling group.</p> <p>You can use any of the following as traffic sources for an Auto Scaling group:</p> <ul> <li> <p>Application Load Balancer</p> </li> <li> <p>Classic Load Balancer</p> </li> <li> <p>Gateway Load Balancer</p> </li> <li> <p>Network Load Balancer</p> </li> <li> <p>VPC Lattice</p> </li> </ul> <p>This operation is additive and does not detach existing traffic sources from the Auto Scaling group. </p> <p>After the operation completes, use the <a>DescribeTrafficSources</a> API to return details about the state of the attachments between traffic sources and your Auto Scaling group. To detach a traffic source from the Auto Scaling group, call the <a>DetachTrafficSources</a> API.</p>
      responses:
        '200':
          description: Success
          content:
            text/xml:
              schema:
                $ref: '#/components/schemas/AttachTrafficSourcesResultType'
              examples:
                POST_AttachTrafficSources200Example:
                  summary: Default POST_AttachTrafficSources 200 response
                  x-microcks-default: true
                  value: {}
        '480':
          description: ResourceContentionFault
          content:
            text/xml:
              schema:
                $ref: '#/components/schemas/ResourceContentionFault'
              examples:
                POST_AttachTrafficSources480Example:
                  summary: Default POST_AttachTrafficSources 480 response
                  x-microcks-default: true
                  value: {}
        '481':
          description: ServiceLinkedRoleFailure
          content:
            text/xml:
              schema:
                $ref: '#/components/schemas/ServiceLinkedRoleFailure'
              examples:
                POST_AttachTrafficSources481Example:
                  summary: Default POST_AttachTrafficSources 481 response
                  x-microcks-default: true
                  value: {}
      requestBody:
        content:
          text/xml:
            schema:
              $ref: '#/components/schemas/AttachTrafficSourcesType'
      parameters:
      - name: Action
        in: query
        required: true
        schema:
          type: string
          enum:
          - AttachTrafficSources
      - name: Version
        in: query
        required: true
        schema:
          type: string
          enum:
          - 2011-01-01
      summary: Amazon EC2 Auto Scaling POST_ Attach Traffic Sources
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
      tags:
      - '#Action=AttachTrafficSources'
components:
  parameters:
    X-Amz-Credential:
      name: X-Amz-Credential
      in: header
      schema:
        type: string
      required: false
    X-Amz-SignedHeaders:
      name: X-Amz-SignedHeaders
      in: header
      schema:
        type: string
      required: false
    X-Amz-Security-Token:
      name: X-Amz-Security-Token
      in: header
      schema:
        type: string
      required: false
    X-Amz-Content-Sha256:
      name: X-Amz-Content-Sha256
      in: header
      schema:
        type: string
      required: false
    X-Amz-Date:
      name: X-Amz-Date
      in: header
      schema:
        type: string
      required: false
    X-Amz-Signature:
      name: X-Amz-Signature
      in: header
      schema:
        type: string
      required: false
    X-Amz-Algorithm:
      name: X-Amz-Algorithm
      in: header
      schema:
        type: string
      required: false
  schemas:
    XmlStringMaxLen255:
      type: string
      minLength: 1
      maxLength: 255
      x-pattern: '[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*'
    ServiceLinkedRoleFailure: {}
    XmlStringMaxLen511:
      type: string
      minLength: 1
      maxLength: 511
      x-pattern: '[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*'
    TrafficSourceIdentifier:
      type: object
      required:
      - Identifier
      properties:
        Identifier:
          allOf:
          - $ref: '#/components/schemas/XmlStringMaxLen511'
          - description: '<p>Identifies the traffic source.</p> <p>For Application Load Balancers, Gateway Load Balancers, Network Load Balancers, and VPC Lattice, this will be the Amazon Resource Name (ARN) for a target group in this account and Region. For Classic Load Balancers, this will be the name of the Classic Load Balancer in this account and Region.</p> <p>For example: </p> <ul> <li> <p>Application Load Balancer ARN: <code>arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/1234567890123456</code> </p> </li> <li> <p>Classic Load Balancer name: <code>my-classic-load-balancer</code> </p> </li> <li> <p>VPC Lattice ARN: <code>arn:aws:vpc-lattice:us-west-2:123456789012:targetgroup/tg-1234567890123456</code> </p> </li> </ul> <p>To get the ARN of a target group for a Application Load Balancer, Gateway Load Balancer, or Network Load Balancer, or the name of a Classic Load Balancer, use the Elastic Load Balancing <a href="https://docs.aws.amazon.com/elasticloadbalancing/latest/APIReference/API_DescribeTargetGroups.html">DescribeTargetGroups</a> and <a href="https://docs.aws.amazon.com/elasticloadbalancing/latest/APIReference/API_DescribeLoadBalancers.html">DescribeLoadBalancers</a> API operations.</p> <p>To get the ARN of a target group for VPC Lattice, use the VPC Lattice <a href="https://docs.aws.amazon.com/vpc-lattice/latest/APIReference/API_GetTargetGroup.html">GetTargetGroup</a> API operation.</p>'
          example: example-id-1234
        Type:
          allOf:
          - $ref: '#/components/schemas/XmlStringMaxLen511'
          - description: <p>Provides additional context for the value of <code>Identifier</code>.</p> <p>The following lists the valid values:</p> <ul> <li> <p> <code>elb</code> if <code>Identifier</code> is the name of a Classic Load Balancer.</p> </li> <li> <p> <code>elbv2</code> if <code>Identifier</code> is the ARN of an Application Load Balancer, Gateway Load Balancer, or Network Load Balancer target group.</p> </li> <li> <p> <code>vpc-lattice</code> if <code>Identifier</code> is the ARN of a VPC Lattice target group.</p> </li> </ul> <p>Required if the identifier is the name of a Classic Load Balancer.</p>
          example: example-string
      description: Identifying information for a traffic source.
    TrafficSources:
      type: array
      items:
        $ref: '#/components/schemas/TrafficSourceIdentifier'
    ResourceContentionFault: {}
    AttachTrafficSourcesType:
      type: object
      required:
      - AutoScalingGroupName
      - TrafficSources
      title: AttachTrafficSourcesType
      properties:
        AutoScalingGroupName:
          allOf:
          - $ref: '#/components/schemas/XmlStringMaxLen255'
          - description: The name of the Auto Scaling group.
        TrafficSources:
          allOf:
          - $ref: '#/components/schemas/TrafficSources'
          - description: The unique identifiers of one or more traffic sources. You can specify up to 10 traffic sources.
    AttachTrafficSourcesResultType:
      type: object
      example: {}
      properties: {}
  securitySchemes:
    hmac:
      type: apiKey
      name: Authorization
      in: header
      description: Amazon Signature authorization v4
      x-amazon-apigateway-authtype: awsSigv4
externalDocs:
  description: Amazon Web Services documentation
  url: https://docs.aws.amazon.com/autoscaling/
x-hasEquivalentPaths: true