openapi: 3.1.0
info:
  title: Amazon Application Migration Service Applications API
  description: AWS Application Migration Service (MGN) is the primary migration service recommended for lift-and-shift migrations to AWS. It allows organizations to quickly realize the benefits of migrating applications to the cloud without changes and with minimal downtime.
  version: '2021-02-25'
  contact:
    name: AWS Support
    url: https://aws.amazon.com/contact-us/
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0
servers:
- url: https://mgn.us-east-1.amazonaws.com
  description: AWS Application Migration Service US East (N. Virginia)
- url: https://mgn.eu-west-1.amazonaws.com
  description: AWS Application Migration Service EU (Ireland)
security:
- awsAuth: []
tags:
- name: Applications
  description: Application groupings for migration
paths:
  /ListApplications:
    post:
      operationId: listApplications
      summary: Amazon Application Migration Service List Applications
      description: Retrieves all migration applications or filters by wave or archived status.
      tags:
      - Applications
      x-microcks-operation:
        delay: 100
        dispatcher: FALLBACK
      requestBody:
        required: false
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ListApplicationsRequest'
            examples:
              default:
                x-microcks-default: true
                value:
                  maxResults: 100
      responses:
        '200':
          description: Applications retrieved
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListApplicationsResponse'
              examples:
                default:
                  x-microcks-default: true
                  value:
                    items:
                    - applicationID: app-1234567890abcdef0
                      arn: arn:aws:mgn:us-east-1:123456789012:application/app-1234567890abcdef0
                      name: My Application
                      isArchived: false
                    nextToken: ''
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
  /CreateApplication:
    post:
      operationId: createApplication
      summary: Amazon Application Migration Service Create Application
      description: Creates a new migration application grouping.
      tags:
      - Applications
      x-microcks-operation:
        delay: 100
        dispatcher: FALLBACK
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateApplicationRequest'
            examples:
              default:
                x-microcks-default: true
                value:
                  name: My Application
                  description: Primary business application
      responses:
        '201':
          description: Application created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Application'
              examples:
                default:
                  x-microcks-default: true
                  value:
                    applicationID: app-1234567890abcdef0
                    arn: arn:aws:mgn:us-east-1:123456789012:application/app-1234567890abcdef0
                    name: My Application
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
  /UpdateApplication:
    post:
      operationId: updateApplication
      summary: Amazon Application Migration Service Update Application
      description: Updates an existing migration application's name or description.
      tags:
      - Applications
      x-microcks-operation:
        delay: 100
        dispatcher: FALLBACK
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateApplicationRequest'
            examples:
              default:
                x-microcks-default: true
                value:
                  applicationID: app-1234567890abcdef0
                  name: Updated Application Name
      responses:
        '200':
          description: Application updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Application'
              examples:
                default:
                  x-microcks-default: true
                  value:
                    applicationID: app-1234567890abcdef0
                    name: Updated Application Name
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
  /DeleteApplication:
    post:
      operationId: deleteApplication
      summary: Amazon Application Migration Service Delete Application
      description: Deletes a migration application grouping by ID.
      tags:
      - Applications
      x-microcks-operation:
        delay: 100
        dispatcher: FALLBACK
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/DeleteApplicationRequest'
            examples:
              default:
                x-microcks-default: true
                value:
                  applicationID: app-1234567890abcdef0
      responses:
        '204':
          description: Application deleted
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
  /ArchiveApplication:
    post:
      operationId: archiveApplication
      summary: Amazon Application Migration Service Archive Application
      description: Archives a migration application and all its associated source servers.
      tags:
      - Applications
      x-microcks-operation:
        delay: 100
        dispatcher: FALLBACK
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ArchiveApplicationRequest'
            examples:
              default:
                x-microcks-default: true
                value:
                  applicationID: app-1234567890abcdef0
      responses:
        '204':
          description: Application archived
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
  /UnarchiveApplication:
    post:
      operationId: unarchiveApplication
      summary: Amazon Application Migration Service Unarchive Application
      description: Unarchives a previously archived migration application.
      tags:
      - Applications
      x-microcks-operation:
        delay: 100
        dispatcher: FALLBACK
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UnarchiveApplicationRequest'
            examples:
              default:
                x-microcks-default: true
                value:
                  applicationID: app-1234567890abcdef0
      responses:
        '204':
          description: Application unarchived
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
  /AssociateSourceServers:
    post:
      operationId: associateSourceServers
      summary: Amazon Application Migration Service Associate Source Servers
      description: Associates source servers with a migration application.
      tags:
      - Applications
      x-microcks-operation:
        delay: 100
        dispatcher: FALLBACK
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AssociateSourceServersRequest'
            examples:
              default:
                x-microcks-default: true
                value:
                  applicationID: app-1234567890abcdef0
                  sourceServerIDs:
                  - s-1234567890abcdef0
      responses:
        '200':
          description: Source servers associated
          content:
            application/json:
              schema:
                type: object
              examples:
                default:
                  x-microcks-default: true
                  value: {}
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
  /DisassociateSourceServers:
    post:
      operationId: disassociateSourceServers
      summary: Amazon Application Migration Service Disassociate Source Servers
      description: Removes source servers from a migration application.
      tags:
      - Applications
      x-microcks-operation:
        delay: 100
        dispatcher: FALLBACK
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/DisassociateSourceServersRequest'
            examples:
              default:
                x-microcks-default: true
                value:
                  applicationID: app-1234567890abcdef0
                  sourceServerIDs:
                  - s-1234567890abcdef0
      responses:
        '200':
          description: Source servers disassociated
          content:
            application/json:
              schema:
                type: object
              examples:
                default:
                  x-microcks-default: true
                  value: {}
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
components:
  schemas:
    ArchiveApplicationRequest:
      type: object
      description: Request to archive a migration application
      required:
      - applicationID
      properties:
        applicationID:
          type: string
          description: Application ID to archive
          example: app-1234567890abcdef0
        accountID:
          type: string
          description: Account ID for cross-account access
          example: '123456789012'
    ListApplicationsRequest:
      type: object
      description: Request to list migration applications
      properties:
        filters:
          $ref: '#/components/schemas/ListApplicationsRequestFilters'
        maxResults:
          type: integer
          description: Maximum results to return
          example: 100
        nextToken:
          type: string
          description: Pagination token
          example: ''
        accountID:
          type: string
          description: Account ID for cross-account access
          example: '123456789012'
    CreateApplicationRequest:
      type: object
      description: Request to create a migration application
      required:
      - name
      properties:
        name:
          type: string
          description: Application name
          example: My Application
        description:
          type: string
          description: Application description
          example: Primary business application
        tags:
          type: object
          description: Tags for the application
          additionalProperties:
            type: string
        accountID:
          type: string
          description: Account ID for cross-account access
          example: '123456789012'
    ApplicationAggregatedStatus:
      type: object
      description: Aggregated status of all source servers in an application
      properties:
        lastUpdateDateTime:
          type: string
          description: Date/time of last status update
          example: '2026-04-19T00:00:00Z'
        healthStatus:
          type: string
          description: Overall health status
          enum:
          - HEALTHY
          - LAGGING
          - ERROR
          example: HEALTHY
        progressStatus:
          type: string
          description: Overall progress status
          enum:
          - NOT_STARTED
          - IN_PROGRESS
          - COMPLETED
          - PAUSED
          example: IN_PROGRESS
        totalSourceServers:
          type: integer
          description: Total number of source servers in the application
          example: 5
    DisassociateSourceServersRequest:
      type: object
      description: Request to disassociate source servers from an application
      required:
      - applicationID
      - sourceServerIDs
      properties:
        applicationID:
          type: string
          description: Application ID
          example: app-1234567890abcdef0
        sourceServerIDs:
          type: array
          description: Source server IDs to disassociate
          items:
            type: string
        accountID:
          type: string
          description: Account ID for cross-account access
          example: '123456789012'
    UpdateApplicationRequest:
      type: object
      description: Request to update a migration application
      required:
      - applicationID
      properties:
        applicationID:
          type: string
          description: Application ID to update
          example: app-1234567890abcdef0
        name:
          type: string
          description: New application name
          example: Updated Application Name
        description:
          type: string
          description: New application description
          example: Updated description
        accountID:
          type: string
          description: Account ID for cross-account access
          example: '123456789012'
    ListApplicationsResponse:
      type: object
      description: Response with list of applications
      properties:
        items:
          type: array
          description: List of applications
          items:
            $ref: '#/components/schemas/Application'
        nextToken:
          type: string
          description: Pagination token
          example: ''
    UnarchiveApplicationRequest:
      type: object
      description: Request to unarchive a migration application
      required:
      - applicationID
      properties:
        applicationID:
          type: string
          description: Application ID to unarchive
          example: app-1234567890abcdef0
        accountID:
          type: string
          description: Account ID for cross-account access
          example: '123456789012'
    ErrorResponse:
      type: object
      description: Standard error response from the Application Migration Service API
      properties:
        message:
          type: string
          description: Error message
          example: An internal error occurred
        code:
          type: string
          description: Error code
          example: InternalServerException
    ListApplicationsRequestFilters:
      type: object
      description: Filters for listing applications
      properties:
        applicationIDs:
          type: array
          description: Filter by application IDs
          items:
            type: string
        isArchived:
          type: boolean
          description: Filter by archived status
          example: false
        waveIDs:
          type: array
          description: Filter by wave IDs
          items:
            type: string
    AssociateSourceServersRequest:
      type: object
      description: Request to associate source servers with an application
      required:
      - applicationID
      - sourceServerIDs
      properties:
        applicationID:
          type: string
          description: Application ID
          example: app-1234567890abcdef0
        sourceServerIDs:
          type: array
          description: Source server IDs to associate
          items:
            type: string
        accountID:
          type: string
          description: Account ID for cross-account access
          example: '123456789012'
    Application:
      type: object
      description: A migration application grouping source servers
      properties:
        applicationID:
          type: string
          description: Application ID
          example: app-1234567890abcdef0
        arn:
          type: string
          description: ARN of the application
          example: arn:aws:mgn:us-east-1:123456789012:application/app-1234567890abcdef0
        name:
          type: string
          description: Application name
          example: My Application
        description:
          type: string
          description: Application description
          example: Primary business application
        isArchived:
          type: boolean
          description: Whether the application is archived
          example: false
        applicationAggregatedStatus:
          $ref: '#/components/schemas/ApplicationAggregatedStatus'
        creationDateTime:
          type: string
          description: Creation date/time
          example: '2026-04-19T00:00:00Z'
        lastModifiedDateTime:
          type: string
          description: Last modification date/time
          example: '2026-04-19T00:00:00Z'
        tags:
          type: object
          description: Tags on the application
          additionalProperties:
            type: string
        waveID:
          type: string
          description: Wave ID this application belongs to
          example: wave-1234567890abcdef0
    DeleteApplicationRequest:
      type: object
      description: Request to delete a migration application
      required:
      - applicationID
      properties:
        applicationID:
          type: string
          description: Application ID to delete
          example: app-1234567890abcdef0
        accountID:
          type: string
          description: Account ID for cross-account access
          example: '123456789012'
  securitySchemes:
    awsAuth:
      type: apiKey
      in: header
      name: Authorization
      description: AWS Signature Version 4 authentication