openapi: 3.0.0
info:
  version: 2011-01-01
  x-release: v4
  title: 'Auto Scaling #Action=AttachInstances #Action=AttachInstances #Action=EnterStandby 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=EnterStandby'
paths:
  /#Action=EnterStandby:
    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: EnterStandby
      operationId: GET_EnterStandby
      description: <p>Moves the specified instances into the standby state.</p> <p>If you choose to decrement the desired capacity of the Auto Scaling group, the instances can enter standby as long as the desired capacity of the Auto Scaling group after the instances are placed into standby is equal to or greater than the minimum capacity of the group.</p> <p>If you choose not to decrement the desired capacity of the Auto Scaling group, the Auto Scaling group launches new instances to replace the instances on standby.</p> <p>For more information, see <a href="https://docs.aws.amazon.com/autoscaling/ec2/userguide/as-enter-exit-standby.html">Temporarily removing instances from your Auto Scaling group</a> in the <i>Amazon EC2 Auto Scaling User Guide</i>.</p>
      responses:
        '200':
          description: Success
          content:
            text/xml:
              schema:
                $ref: '#/components/schemas/EnterStandbyAnswer'
              examples:
                GET_EnterStandby200Example:
                  summary: Default GET_EnterStandby 200 response
                  x-microcks-default: true
                  value:
                    Activities: example-string
        '480':
          description: ResourceContentionFault
          content:
            text/xml:
              schema:
                $ref: '#/components/schemas/ResourceContentionFault'
              examples:
                GET_EnterStandby480Example:
                  summary: Default GET_EnterStandby 480 response
                  x-microcks-default: true
                  value: {}
      parameters:
      - name: InstanceIds
        in: query
        required: false
        description: The IDs of the instances. You can specify up to 20 instances.
        schema:
          type: array
          items:
            $ref: '#/components/schemas/XmlStringMaxLen19'
      - 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: ShouldDecrementDesiredCapacity
        in: query
        required: true
        description: Indicates whether to decrement the desired capacity of the Auto Scaling group by the number of instances moved to <code>Standby</code> mode.
        schema:
          type: boolean
      - name: Action
        in: query
        required: true
        schema:
          type: string
          enum:
          - EnterStandby
      - name: Version
        in: query
        required: true
        schema:
          type: string
          enum:
          - 2011-01-01
      summary: Amazon EC2 Auto Scaling GET_ Enter Standby
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
      tags:
      - '#Action=EnterStandby'
    post:
      x-aws-operation-name: EnterStandby
      operationId: POST_EnterStandby
      description: <p>Moves the specified instances into the standby state.</p> <p>If you choose to decrement the desired capacity of the Auto Scaling group, the instances can enter standby as long as the desired capacity of the Auto Scaling group after the instances are placed into standby is equal to or greater than the minimum capacity of the group.</p> <p>If you choose not to decrement the desired capacity of the Auto Scaling group, the Auto Scaling group launches new instances to replace the instances on standby.</p> <p>For more information, see <a href="https://docs.aws.amazon.com/autoscaling/ec2/userguide/as-enter-exit-standby.html">Temporarily removing instances from your Auto Scaling group</a> in the <i>Amazon EC2 Auto Scaling User Guide</i>.</p>
      responses:
        '200':
          description: Success
          content:
            text/xml:
              schema:
                $ref: '#/components/schemas/EnterStandbyAnswer'
              examples:
                POST_EnterStandby200Example:
                  summary: Default POST_EnterStandby 200 response
                  x-microcks-default: true
                  value:
                    Activities: example-string
        '480':
          description: ResourceContentionFault
          content:
            text/xml:
              schema:
                $ref: '#/components/schemas/ResourceContentionFault'
              examples:
                POST_EnterStandby480Example:
                  summary: Default POST_EnterStandby 480 response
                  x-microcks-default: true
                  value: {}
      requestBody:
        content:
          text/xml:
            schema:
              $ref: '#/components/schemas/EnterStandbyQuery'
      parameters:
      - name: Action
        in: query
        required: true
        schema:
          type: string
          enum:
          - EnterStandby
      - name: Version
        in: query
        required: true
        schema:
          type: string
          enum:
          - 2011-01-01
      summary: Amazon EC2 Auto Scaling POST_ Enter Standby
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
      tags:
      - '#Action=EnterStandby'
components:
  schemas:
    XmlString:
      type: string
      x-pattern: '[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*'
    Progress:
      type: integer
    Activities:
      type: array
      items:
        $ref: '#/components/schemas/Activity'
    ResourceContentionFault: {}
    XmlStringMaxLen1023:
      type: string
      minLength: 1
      maxLength: 1023
      x-pattern: '[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*'
    ScalingActivityStatusCode:
      type: string
      enum:
      - PendingSpotBidPlacement
      - WaitingForSpotInstanceRequestId
      - WaitingForSpotInstanceId
      - WaitingForInstanceId
      - PreInService
      - InProgress
      - WaitingForELBConnectionDraining
      - MidLifecycleAction
      - WaitingForInstanceWarmup
      - Successful
      - Failed
      - Cancelled
      - WaitingForConnectionDraining
    ShouldDecrementDesiredCapacity:
      type: boolean
    TimestampType:
      type: string
      format: date-time
    XmlStringMaxLen19:
      type: string
      minLength: 1
      maxLength: 19
      x-pattern: '[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*'
    AutoScalingGroupState:
      type: string
      minLength: 1
      maxLength: 32
    XmlStringMaxLen255:
      type: string
      minLength: 1
      maxLength: 255
      x-pattern: '[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*'
    InstanceIds:
      type: array
      items:
        $ref: '#/components/schemas/XmlStringMaxLen19'
    EnterStandbyAnswer:
      type: object
      example:
        Activities:
        - ActivityId: ffa056b4-6ed3-41ba-ae7c-249dfae6eba1
          AutoScalingGroupName: my-auto-scaling-group
          Cause: At 2015-04-12T15:10:23Z instance i-93633f9b was moved to standby in response to a user request, shrinking the capacity from 2 to 1.
          Description: 'Moving EC2 instance to Standby: i-93633f9b'
          Details: details
          Progress: 50
          StartTime: 2015-04-12 15:10:23.640000+00:00
          StatusCode: InProgress
      properties:
        Activities:
          allOf:
          - $ref: '#/components/schemas/Activities'
          - description: The activities related to moving instances into <code>Standby</code> mode.
    EnterStandbyQuery:
      type: object
      required:
      - AutoScalingGroupName
      - ShouldDecrementDesiredCapacity
      title: EnterStandbyQuery
      properties:
        InstanceIds:
          allOf:
          - $ref: '#/components/schemas/InstanceIds'
          - description: The IDs of the instances. You can specify up to 20 instances.
        AutoScalingGroupName:
          allOf:
          - $ref: '#/components/schemas/XmlStringMaxLen255'
          - description: The name of the Auto Scaling group.
        ShouldDecrementDesiredCapacity:
          allOf:
          - $ref: '#/components/schemas/ShouldDecrementDesiredCapacity'
          - description: Indicates whether to decrement the desired capacity of the Auto Scaling group by the number of instances moved to <code>Standby</code> mode.
    Activity:
      type: object
      required:
      - ActivityId
      - AutoScalingGroupName
      - Cause
      - StartTime
      - StatusCode
      properties:
        ActivityId:
          allOf:
          - $ref: '#/components/schemas/XmlString'
          - description: The ID of the activity.
        AutoScalingGroupName:
          allOf:
          - $ref: '#/components/schemas/XmlStringMaxLen255'
          - description: The name of the Auto Scaling group.
        Description:
          allOf:
          - $ref: '#/components/schemas/XmlString'
          - description: A friendly, more verbose description of the activity.
        Cause:
          allOf:
          - $ref: '#/components/schemas/XmlStringMaxLen1023'
          - description: The reason the activity began.
        StartTime:
          allOf:
          - $ref: '#/components/schemas/TimestampType'
          - description: The start time of the activity.
        EndTime:
          allOf:
          - $ref: '#/components/schemas/TimestampType'
          - description: The end time of the activity.
        StatusCode:
          allOf:
          - $ref: '#/components/schemas/ScalingActivityStatusCode'
          - description: The current status of the activity.
        StatusMessage:
          allOf:
          - $ref: '#/components/schemas/XmlStringMaxLen255'
          - description: A friendly, more verbose description of the activity status.
        Progress:
          allOf:
          - $ref: '#/components/schemas/Progress'
          - description: A value between 0 and 100 that indicates the progress of the activity.
        Details:
          allOf:
          - $ref: '#/components/schemas/XmlString'
          - description: The details about the activity.
        AutoScalingGroupState:
          allOf:
          - $ref: '#/components/schemas/AutoScalingGroupState'
          - description: The state of the Auto Scaling group, which is either <code>InService</code> or <code>Deleted</code>.
        AutoScalingGroupARN:
          allOf:
          - $ref: '#/components/schemas/ResourceName'
          - description: The Amazon Resource Name (ARN) of the Auto Scaling group.
      description: Describes scaling activity, which is a long-running process that represents a change to your Auto Scaling group, such as changing its size or replacing an instance.
    ResourceName:
      type: string
      minLength: 1
      maxLength: 1600
      x-pattern: '[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*'
  parameters:
    X-Amz-Credential:
      name: X-Amz-Credential
      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-Date:
      name: X-Amz-Date
      in: header
      schema:
        type: string
      required: false
    X-Amz-Algorithm:
      name: X-Amz-Algorithm
      in: header
      schema:
        type: string
      required: false
    X-Amz-SignedHeaders:
      name: X-Amz-SignedHeaders
      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-Signature:
      name: X-Amz-Signature
      in: header
      schema:
        type: string
      required: false
  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