openapi: 3.0.3
info:
  title: Oracle Cloud Compute API
  description: Manage compute instances, images, shapes, and related resources in Oracle Cloud Infrastructure.
  version: '20160918'
  x-generated-from: documentation
  x-last-validated: '2026-04-18'
  contact:
    name: Oracle Cloud Infrastructure
    url: https://docs.oracle.com/en-us/iaas/Content/Compute/home.htm
servers:
- url: https://iaas.{region}.oraclecloud.com/20160918
  description: OCI Compute API server
  variables:
    region:
      default: us-ashburn-1
      description: OCI region identifier
paths:
  /instances:
    get:
      operationId: listInstances
      summary: Oracle Cloud List Instances
      description: Lists the instances in the specified compartment and availability domain.
      tags:
      - Instances
      parameters:
      - name: compartmentId
        in: query
        required: true
        description: The OCID of the compartment.
        schema:
          type: string
        example: ocid1.resource.oc1.iad.abcdefg123456
      - name: availabilityDomain
        in: query
        required: false
        description: The name of the availability domain.
        schema:
          type: string
        example: Uocm:US-ASHBURN-AD-1
      - name: displayName
        in: query
        required: false
        description: A filter to return only resources matching the display name.
        schema:
          type: string
        example: my-resource
      - name: lifecycleState
        in: query
        required: false
        description: A filter to return only resources matching the lifecycle state.
        schema:
          type: string
          enum:
          - PROVISIONING
          - RUNNING
          - STARTING
          - STOPPING
          - STOPPED
          - CREATING_IMAGE
          - TERMINATING
          - TERMINATED
        example: PROVISIONING
      - name: limit
        in: query
        required: false
        description: The maximum number of items to return per page.
        schema:
          type: integer
          minimum: 1
          maximum: 1000
        example: 1
      - name: page
        in: query
        required: false
        description: Pagination token from a previous list call.
        schema:
          type: string
        example: example-value
      responses:
        '200':
          description: Successfully retrieved list of instances.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Instance'
              examples:
                ListInstances200Example:
                  summary: Default listInstances 200 response
                  x-microcks-default: true
                  value:
                  - id: ocid1.instance.oc1.iad.abcdefg123456
                    compartmentId: ocid1.compartment.oc1..abcdefg123456
                    availabilityDomain: Uocm:US-ASHBURN-AD-1
                    displayName: my-instance-01
                    shape: VM.Standard.E4.Flex
                    lifecycleState: RUNNING
                    region: us-ashburn-1
                    imageId: ocid1.image.oc1.iad.abcdefg123456
                    timeCreated: '2026-01-15T10:30:00Z'
                    freeformTags: &id001
                      key1: value1
                    definedTags: &id002
                      key1: value1
        '400':
          description: Bad request.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                ListInstances400Example:
                  summary: Default listInstances 400 response
                  x-microcks-default: true
                  value:
                    code: NotAuthorizedOrNotFound
                    message: Authorization failed or requested resource not found.
                    status: 404
        '401':
          description: Unauthorized.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                ListInstances401Example:
                  summary: Default listInstances 401 response
                  x-microcks-default: true
                  value:
                    code: NotAuthorizedOrNotFound
                    message: Authorization failed or requested resource not found.
                    status: 404
        '500':
          description: Internal server error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                ListInstances500Example:
                  summary: Default listInstances 500 response
                  x-microcks-default: true
                  value:
                    code: NotAuthorizedOrNotFound
                    message: Authorization failed or requested resource not found.
                    status: 404
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
    post:
      operationId: launchInstance
      summary: Oracle Cloud Launch Instance
      description: Creates a new instance in the specified compartment and availability domain.
      tags:
      - Instances
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/LaunchInstanceDetails'
            examples:
              LaunchInstanceRequestExample:
                summary: Default launchInstance request
                x-microcks-default: true
                value:
                  compartmentId: ocid1.compartment.oc1..abcdefg123456
                  availabilityDomain: Uocm:US-ASHBURN-AD-1
                  shape: VM.Standard.E4.Flex
                  displayName: my-new-instance
                  imageId: ocid1.image.oc1.iad.abcdefg123456
                  subnetId: ocid1.subnet.oc1.iad.abcdefg123456
                  shapeConfig: &id003
                    ocpus: 2.0
                    memoryInGBs: 16.0
                  freeformTags: &id004
                    key1: value1
      responses:
        '200':
          description: Successfully launched instance.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Instance'
              examples:
                LaunchInstance200Example:
                  summary: Default launchInstance 200 response
                  x-microcks-default: true
                  value:
                    id: ocid1.instance.oc1.iad.abcdefg123456
                    compartmentId: ocid1.compartment.oc1..abcdefg123456
                    availabilityDomain: Uocm:US-ASHBURN-AD-1
                    displayName: my-instance-01
                    shape: VM.Standard.E4.Flex
                    lifecycleState: RUNNING
                    region: us-ashburn-1
                    imageId: ocid1.image.oc1.iad.abcdefg123456
                    timeCreated: '2026-01-15T10:30:00Z'
                    freeformTags: *id001
                    definedTags: *id002
        '400':
          description: Bad request.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                LaunchInstance400Example:
                  summary: Default launchInstance 400 response
                  x-microcks-default: true
                  value:
                    code: NotAuthorizedOrNotFound
                    message: Authorization failed or requested resource not found.
                    status: 404
        '401':
          description: Unauthorized.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                LaunchInstance401Example:
                  summary: Default launchInstance 401 response
                  x-microcks-default: true
                  value:
                    code: NotAuthorizedOrNotFound
                    message: Authorization failed or requested resource not found.
                    status: 404
        '500':
          description: Internal server error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                LaunchInstance500Example:
                  summary: Default launchInstance 500 response
                  x-microcks-default: true
                  value:
                    code: NotAuthorizedOrNotFound
                    message: Authorization failed or requested resource not found.
                    status: 404
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /instances/{instanceId}:
    get:
      operationId: getInstance
      summary: Oracle Cloud Get Instance
      description: Gets information about the specified instance.
      tags:
      - Instances
      parameters:
      - name: instanceId
        in: path
        required: true
        description: The OCID of the instance.
        schema:
          type: string
        example: ocid1.resource.oc1.iad.abcdefg123456
      responses:
        '200':
          description: Successfully retrieved instance.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Instance'
              examples:
                GetInstance200Example:
                  summary: Default getInstance 200 response
                  x-microcks-default: true
                  value:
                    id: ocid1.instance.oc1.iad.abcdefg123456
                    compartmentId: ocid1.compartment.oc1..abcdefg123456
                    availabilityDomain: Uocm:US-ASHBURN-AD-1
                    displayName: my-instance-01
                    shape: VM.Standard.E4.Flex
                    lifecycleState: RUNNING
                    region: us-ashburn-1
                    imageId: ocid1.image.oc1.iad.abcdefg123456
                    timeCreated: '2026-01-15T10:30:00Z'
                    freeformTags: *id001
                    definedTags: *id002
        '404':
          description: Not found.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                GetInstance404Example:
                  summary: Default getInstance 404 response
                  x-microcks-default: true
                  value:
                    code: NotAuthorizedOrNotFound
                    message: Authorization failed or requested resource not found.
                    status: 404
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
    put:
      operationId: updateInstance
      summary: Oracle Cloud Update Instance
      description: Updates certain fields on the specified instance.
      tags:
      - Instances
      parameters:
      - name: instanceId
        in: path
        required: true
        description: The OCID of the instance.
        schema:
          type: string
        example: ocid1.resource.oc1.iad.abcdefg123456
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateInstanceDetails'
            examples:
              UpdateInstanceRequestExample:
                summary: Default updateInstance request
                x-microcks-default: true
                value:
                  displayName: updated-instance-name
                  shape: VM.Standard.E4.Flex
                  shapeConfig: &id005
                    ocpus: 4.0
                    memoryInGBs: 32.0
                  freeformTags: &id006
                    key1: value1
      responses:
        '200':
          description: Successfully updated instance.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Instance'
              examples:
                UpdateInstance200Example:
                  summary: Default updateInstance 200 response
                  x-microcks-default: true
                  value:
                    id: ocid1.instance.oc1.iad.abcdefg123456
                    compartmentId: ocid1.compartment.oc1..abcdefg123456
                    availabilityDomain: Uocm:US-ASHBURN-AD-1
                    displayName: my-instance-01
                    shape: VM.Standard.E4.Flex
                    lifecycleState: RUNNING
                    region: us-ashburn-1
                    imageId: ocid1.image.oc1.iad.abcdefg123456
                    timeCreated: '2026-01-15T10:30:00Z'
                    freeformTags: *id001
                    definedTags: *id002
        '400':
          description: Bad request.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                UpdateInstance400Example:
                  summary: Default updateInstance 400 response
                  x-microcks-default: true
                  value:
                    code: NotAuthorizedOrNotFound
                    message: Authorization failed or requested resource not found.
                    status: 404
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
    delete:
      operationId: terminateInstance
      summary: Oracle Cloud Terminate Instance
      description: Terminates the specified instance.
      tags:
      - Instances
      parameters:
      - name: instanceId
        in: path
        required: true
        description: The OCID of the instance.
        schema:
          type: string
        example: ocid1.resource.oc1.iad.abcdefg123456
      - name: preserveBootVolume
        in: query
        required: false
        description: Whether to preserve the boot volume when terminating.
        schema:
          type: boolean
          default: false
        example: false
      responses:
        '204':
          description: Successfully terminated instance.
        '404':
          description: Not found.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                TerminateInstance404Example:
                  summary: Default terminateInstance 404 response
                  x-microcks-default: true
                  value:
                    code: NotAuthorizedOrNotFound
                    message: Authorization failed or requested resource not found.
                    status: 404
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /instances/{instanceId}/actions/{action}:
    post:
      operationId: instanceAction
      summary: Oracle Cloud Instance Action
      description: Performs an action on the specified instance such as start, stop, reset, or soft reset.
      tags:
      - Instances
      parameters:
      - name: instanceId
        in: path
        required: true
        description: The OCID of the instance.
        schema:
          type: string
        example: ocid1.resource.oc1.iad.abcdefg123456
      - name: action
        in: path
        required: true
        description: The action to perform on the instance.
        schema:
          type: string
          enum:
          - STOP
          - START
          - SOFTRESET
          - RESET
          - SOFTSTOP
        example: STOP
      responses:
        '200':
          description: Action performed successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Instance'
              examples:
                InstanceAction200Example:
                  summary: Default instanceAction 200 response
                  x-microcks-default: true
                  value:
                    id: ocid1.instance.oc1.iad.abcdefg123456
                    compartmentId: ocid1.compartment.oc1..abcdefg123456
                    availabilityDomain: Uocm:US-ASHBURN-AD-1
                    displayName: my-instance-01
                    shape: VM.Standard.E4.Flex
                    lifecycleState: RUNNING
                    region: us-ashburn-1
                    imageId: ocid1.image.oc1.iad.abcdefg123456
                    timeCreated: '2026-01-15T10:30:00Z'
                    freeformTags: *id001
                    definedTags: *id002
        '404':
          description: Not found.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                InstanceAction404Example:
                  summary: Default instanceAction 404 response
                  x-microcks-default: true
                  value:
                    code: NotAuthorizedOrNotFound
                    message: Authorization failed or requested resource not found.
                    status: 404
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /images:
    get:
      operationId: listImages
      summary: Oracle Cloud List Images
      description: Lists available images in the specified compartment.
      tags:
      - Images
      parameters:
      - name: compartmentId
        in: query
        required: true
        description: The OCID of the compartment.
        schema:
          type: string
        example: ocid1.resource.oc1.iad.abcdefg123456
      - name: operatingSystem
        in: query
        required: false
        description: The image operating system.
        schema:
          type: string
        example: example-value
      - name: limit
        in: query
        required: false
        description: Maximum number of items to return.
        schema:
          type: integer
        example: 1
      - name: page
        in: query
        required: false
        description: Pagination token.
        schema:
          type: string
        example: example-value
      responses:
        '200':
          description: Successfully retrieved list of images.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Image'
              examples:
                ListImages200Example:
                  summary: Default listImages 200 response
                  x-microcks-default: true
                  value:
                  - id: ocid1.image.oc1.iad.abcdefg123456
                    compartmentId: ocid1.resource.oc1.iad.abcdefg123456
                    displayName: Oracle-Linux-8.8-2026.01.01-0
                    operatingSystem: Oracle Linux
                    operatingSystemVersion: '8.8'
                    lifecycleState: PROVISIONING
                    sizeInMBs: 47694
                    timeCreated: '2026-04-18T10:30:00Z'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /images/{imageId}:
    get:
      operationId: getImage
      summary: Oracle Cloud Get Image
      description: Gets the specified image.
      tags:
      - Images
      parameters:
      - name: imageId
        in: path
        required: true
        description: The OCID of the image.
        schema:
          type: string
        example: ocid1.resource.oc1.iad.abcdefg123456
      responses:
        '200':
          description: Successfully retrieved image.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Image'
              examples:
                GetImage200Example:
                  summary: Default getImage 200 response
                  x-microcks-default: true
                  value:
                    id: ocid1.image.oc1.iad.abcdefg123456
                    compartmentId: ocid1.resource.oc1.iad.abcdefg123456
                    displayName: Oracle-Linux-8.8-2026.01.01-0
                    operatingSystem: Oracle Linux
                    operatingSystemVersion: '8.8'
                    lifecycleState: PROVISIONING
                    sizeInMBs: 47694
                    timeCreated: '2026-04-18T10:30:00Z'
        '404':
          description: Not found.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                GetImage404Example:
                  summary: Default getImage 404 response
                  x-microcks-default: true
                  value:
                    code: NotAuthorizedOrNotFound
                    message: Authorization failed or requested resource not found.
                    status: 404
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /shapes:
    get:
      operationId: listShapes
      summary: Oracle Cloud List Shapes
      description: Lists the shapes that can be used to launch an instance within the specified compartment.
      tags:
      - Shapes
      parameters:
      - name: compartmentId
        in: query
        required: true
        description: The OCID of the compartment.
        schema:
          type: string
        example: ocid1.resource.oc1.iad.abcdefg123456
      - name: limit
        in: query
        required: false
        description: Maximum number of items to return.
        schema:
          type: integer
        example: 1
      - name: page
        in: query
        required: false
        description: Pagination token.
        schema:
          type: string
        example: example-value
      responses:
        '200':
          description: Successfully retrieved list of shapes.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Shape'
              examples:
                ListShapes200Example:
                  summary: Default listShapes 200 response
                  x-microcks-default: true
                  value:
                  - shape: VM.Standard.E4.Flex
                    processorDescription: 2.55 GHz AMD EPYC 7J13
                    ocpus: 1.0
                    memoryInGBs: 16.0
                    gpus: 0
                    networkingBandwidthInGbps: 1.0
                    isFlexible: true
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /volumeAttachments:
    get:
      operationId: listVolumeAttachments
      summary: Oracle Cloud List Volume Attachments
      description: Lists the volume attachments in the specified compartment.
      tags:
      - Volume Attachments
      parameters:
      - name: compartmentId
        in: query
        required: true
        description: The OCID of the compartment.
        schema:
          type: string
        example: ocid1.resource.oc1.iad.abcdefg123456
      - name: instanceId
        in: query
        required: false
        description: The OCID of the instance.
        schema:
          type: string
        example: ocid1.resource.oc1.iad.abcdefg123456
      - name: limit
        in: query
        required: false
        description: Maximum number of items to return.
        schema:
          type: integer
        example: 1
      responses:
        '200':
          description: Successfully retrieved volume attachments.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/VolumeAttachment'
              examples:
                ListVolumeAttachments200Example:
                  summary: Default listVolumeAttachments 200 response
                  x-microcks-default: true
                  value:
                  - id: ocid1.resource.oc1.iad.abcdefg123456
                    instanceId: ocid1.resource.oc1.iad.abcdefg123456
                    volumeId: ocid1.resource.oc1.iad.abcdefg123456
                    displayName: my-resource
                    lifecycleState: ATTACHING
                    timeCreated: '2026-04-18T10:30:00Z'
                    attachmentType: iscsi
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
    post:
      operationId: attachVolume
      summary: Oracle Cloud Attach Volume
      description: Attaches the specified storage volume to the specified instance.
      tags:
      - Volume Attachments
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AttachVolumeDetails'
            examples:
              AttachVolumeRequestExample:
                summary: Default attachVolume request
                x-microcks-default: true
                value:
                  instanceId: ocid1.resource.oc1.iad.abcdefg123456
                  volumeId: ocid1.resource.oc1.iad.abcdefg123456
                  type: iscsi
                  displayName: my-resource
                  isReadOnly: false
      responses:
        '200':
          description: Successfully attached volume.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/VolumeAttachment'
              examples:
                AttachVolume200Example:
                  summary: Default attachVolume 200 response
                  x-microcks-default: true
                  value:
                    id: ocid1.resource.oc1.iad.abcdefg123456
                    instanceId: ocid1.resource.oc1.iad.abcdefg123456
                    volumeId: ocid1.resource.oc1.iad.abcdefg123456
                    displayName: my-resource
                    lifecycleState: ATTACHING
                    timeCreated: '2026-04-18T10:30:00Z'
                    attachmentType: iscsi
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /volumeAttachments/{volumeAttachmentId}:
    delete:
      operationId: detachVolume
      summary: Oracle Cloud Detach Volume
      description: Detaches a storage volume from an instance.
      tags:
      - Volume Attachments
      parameters:
      - name: volumeAttachmentId
        in: path
        required: true
        description: The OCID of the volume attachment.
        schema:
          type: string
        example: ocid1.resource.oc1.iad.abcdefg123456
      responses:
        '204':
          description: Successfully detached volume.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  securitySchemes:
    ociSignature:
      type: http
      scheme: bearer
      description: OCI request signature authentication using API signing keys.
  schemas:
    Instance:
      type: object
      description: A compute instance running in Oracle Cloud Infrastructure.
      properties:
        id:
          type: string
          description: The OCID of the instance.
          example: ocid1.instance.oc1.iad.abcdefg123456
        compartmentId:
          type: string
          description: The OCID of the compartment.
          example: ocid1.compartment.oc1..abcdefg123456
        availabilityDomain:
          type: string
          description: The availability domain the instance is running in.
          example: Uocm:US-ASHBURN-AD-1
        displayName:
          type: string
          description: A user-friendly name.
          example: my-instance-01
        shape:
          type: string
          description: The shape of the instance.
          example: VM.Standard.E4.Flex
        lifecycleState:
          type: string
          description: The current state of the instance.
          enum:
          - PROVISIONING
          - RUNNING
          - STARTING
          - STOPPING
          - STOPPED
          - CREATING_IMAGE
          - TERMINATING
          - TERMINATED
          example: RUNNING
        region:
          type: string
          description: The region that contains the availability domain.
          example: us-ashburn-1
        imageId:
          type: string
          description: The OCID of the image used to boot the instance.
          example: ocid1.image.oc1.iad.abcdefg123456
        timeCreated:
          type: string
          format: date-time
          description: The date and time the instance was created.
          example: '2026-01-15T10:30:00Z'
        freeformTags:
          type: object
          description: Free-form tags for the instance.
          additionalProperties:
            type: string
          example: *id001
        definedTags:
          type: object
          description: Defined tags for the instance.
          additionalProperties:
            type: object
          example: *id002
    LaunchInstanceDetails:
      type: object
      description: Details for launching a new compute instance.
      required:
      - compartmentId
      - shape
      - availabilityDomain
      properties:
        compartmentId:
          type: string
          description: The OCID of the compartment.
          example: ocid1.compartment.oc1..abcdefg123456
        availabilityDomain:
          type: string
          description: The availability domain.
          example: Uocm:US-ASHBURN-AD-1
        shape:
          type: string
          description: The shape of the instance.
          example: VM.Standard.E4.Flex
        displayName:
          type: string
          description: A user-friendly name.
          example: my-new-instance
        imageId:
          type: string
          description: The OCID of the image to use.
          example: ocid1.image.oc1.iad.abcdefg123456
        subnetId:
          type: string
          description: The OCID of the subnet.
          example: ocid1.subnet.oc1.iad.abcdefg123456
        shapeConfig:
          type: object
          description: Configuration for flexible shapes.
          properties:
            ocpus:
              type: number
              description: The total number of OCPUs.
              example: 2.0
            memoryInGBs:
              type: number
              description: The total amount of memory in gigabytes.
              example: 16.0
          example: *id003
        freeformTags:
          type: object
          additionalProperties:
            type: string
          example: *id004
    UpdateInstanceDetails:
      type: object
      description: Details for updating an instance.
      properties:
        displayName:
          type: string
          description: A user-friendly name.
          example: updated-instance-name
        shape:
          type: string
          description: The shape of the instance.
          example: VM.Standard.E4.Flex
        shapeConfig:
          type: object
          properties:
            ocpus:
              type: number
              example: 4.0
            memoryInGBs:
              type: number
              example: 32.0
          example: *id005
        freeformTags:
          type: object
          additionalProperties:
            type: string
          example: *id006
    Image:
      type: object
      description: A boot disk image for launching compute instances.
      properties:
        id:
          type: string
          description: The OCID of the image.
          example: ocid1.image.oc1.iad.abcdefg123456
        compartmentId:
          type: string
          description: The OCID of the compartment.
          example: ocid1.resource.oc1.iad.abcdefg123456
        displayName:
          type: string
          description: A user-friendly name.
          example: Oracle-Linux-8.8-2026.01.01-0
        operatingSystem:
          type: string
          description: The image operating system.
          example: Oracle Linux
        operatingSystemVersion:
          type: string
          description: The image operating system version.
          example: '8.8'
        lifecycleState:
          type: string
          enum:
          - PROVISIONING
          - IMPORTING
          - AVAILABLE
          - EXPORTING
          - DISABLED
          - DELETED
          example: PROVISIONING
        sizeInMBs:
          type: integer
          description: Size of the image in megabytes.
          example: 47694
        timeCreated:
          type: string
          format: date-time
          example: '2026-04-18T10:30:00Z'
    Shape:
      type: object
      description: A compute shape defining the resources available for an instance.
      properties:
        shape:
          type: string
          description: The name of the shape.
          example: VM.Standard.E4.Flex
        processorDescription:
          type: string
          description: Description of the processor.
          example: 2.55 GHz AMD EPYC 7J13
        ocpus:
          type: number
          description: Default number of OCPUs.
          example: 1.0
        memoryInGBs:
          type: number
          description: Default amount of memory in gigabytes.
          example: 16.0
        gpus:
          type: integer
          description: Number of GPUs.
          example: 0
        networkingBandwidthInGbps:
          type: number
          description: Networking bandwidth in Gbps.
          example: 1.0
        isFlexible:
          type: boolean
          description: Whether the shape is flexible.
          example: true
    VolumeAttachment:
      type: object
      description: A volume attached to a compute instance.
      properties:
        id:
          type: string
          description: The OCID of the volume attachment.
          example: ocid1.resource.oc1.iad.abcdefg123456
        instanceId:
          type: string
          description: The OCID of the instance.
          example: ocid1.resource.oc1.iad.abcdefg123456
        volumeId:
          type: string
          description: The OCID of the volume.
          example: ocid1.resource.oc1.iad.abcdefg123456
        displayName:
          type: string
          description: A user-friendly name.
          example: my-resource
        lifecycleState:
          type: string
          enum:
          - ATTACHING
          - ATTACHED
          - DETACHING
          - DETACHED
          example: ATTACHING
        timeCreated:
          type: string
          format: date-time
          example: '2026-04-18T10:30:00Z'
        attachmentType:
          type: string
          description: The type of volume attachment.
          enum:
          - iscsi
          - paravirtualized
          example: iscsi
    AttachVolumeDetails:
      type: object
      description: Details for attaching a volume.
      required:
      - instanceId
      - volumeId
      - type
      properties:
        instanceId:
          type: string
          description: The OCID of the instance.
          example: ocid1.resource.oc1.iad.abcdefg123456
        volumeId:
          type: string
          description: The OCID of the volume.
          example: ocid1.resource.oc1.iad.abcdefg123456
        type:
          type: string
          description: The type of volume attachment.
          enum:
          - iscsi
          - paravirtualized
          example: iscsi
        displayName:
          type: string
          description: A user-friendly name.
          example: my-resource
        isReadOnly:
          type: boolean
          description: Whether the attachment is read-only.
          default: false
          example: false
    Error:
      type: object
      description: Error response from OCI API.
      properties:
        code:
          type: string
          description: A short error code.
          example: NotAuthorizedOrNotFound
        message:
          type: string
          description: A human-readable error message.
          example: Authorization failed or requested resource not found.
        status:
          type: integer
          description: HTTP status code.
          example: 404
security:
- ociSignature: []