openapi: 3.0.3
info:
  title: Oracle Cloud Compute Alarms VCNs 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
security:
- ociSignature: []
tags:
- name: VCNs
paths:
  /vcns:
    get:
      operationId: listVcns
      summary: Oracle Cloud List VCNs
      description: Lists the virtual cloud networks in the specified compartment.
      tags:
      - VCNs
      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 VCNs.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Vcn'
              examples:
                ListVcns200Example:
                  summary: Default listVcns 200 response
                  x-microcks-default: true
                  value:
                  - id: ocid1.vcn.oc1.iad.abcdefg123456
                    compartmentId: ocid1.resource.oc1.iad.abcdefg123456
                    displayName: my-vcn
                    cidrBlock: 10.0.0.0/16
                    cidrBlocks:
                    - 10.0.0.0/16
                    defaultDhcpOptionsId: ocid1.resource.oc1.iad.abcdefg123456
                    defaultRouteTableId: ocid1.resource.oc1.iad.abcdefg123456
                    defaultSecurityListId: ocid1.resource.oc1.iad.abcdefg123456
                    dnsLabel: myvcn
                    lifecycleState: PROVISIONING
                    timeCreated: '2026-04-18T10:30:00Z'
                    freeformTags:
                      key1: value1
        '401':
          description: Unauthorized.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                ListVcns401Example:
                  summary: Default listVcns 401 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: createVcn
      summary: Oracle Cloud Create VCN
      description: Creates a new virtual cloud network.
      tags:
      - VCNs
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateVcnDetails'
            examples:
              CreateVcnRequestExample:
                summary: Default createVcn request
                x-microcks-default: true
                value:
                  compartmentId: ocid1.resource.oc1.iad.abcdefg123456
                  cidrBlocks:
                  - 10.0.0.0/16
                  displayName: my-vcn
                  dnsLabel: myvcn
                  freeformTags:
                    key1: value1
      responses:
        '200':
          description: Successfully created VCN.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Vcn'
              examples:
                CreateVcn200Example:
                  summary: Default createVcn 200 response
                  x-microcks-default: true
                  value:
                    id: ocid1.vcn.oc1.iad.abcdefg123456
                    compartmentId: ocid1.resource.oc1.iad.abcdefg123456
                    displayName: my-vcn
                    cidrBlock: 10.0.0.0/16
                    cidrBlocks:
                    - 10.0.0.0/16
                    defaultDhcpOptionsId: ocid1.resource.oc1.iad.abcdefg123456
                    defaultRouteTableId: ocid1.resource.oc1.iad.abcdefg123456
                    defaultSecurityListId: ocid1.resource.oc1.iad.abcdefg123456
                    dnsLabel: myvcn
                    lifecycleState: PROVISIONING
                    timeCreated: '2026-04-18T10:30:00Z'
                    freeformTags:
                      key1: value1
        '400':
          description: Bad request.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                CreateVcn400Example:
                  summary: Default createVcn 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
  /vcns/{vcnId}:
    get:
      operationId: getVcn
      summary: Oracle Cloud Get VCN
      description: Gets the specified VCN.
      tags:
      - VCNs
      parameters:
      - name: vcnId
        in: path
        required: true
        description: The OCID of the VCN.
        schema:
          type: string
        example: ocid1.resource.oc1.iad.abcdefg123456
      responses:
        '200':
          description: Successfully retrieved VCN.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Vcn'
              examples:
                GetVcn200Example:
                  summary: Default getVcn 200 response
                  x-microcks-default: true
                  value:
                    id: ocid1.vcn.oc1.iad.abcdefg123456
                    compartmentId: ocid1.resource.oc1.iad.abcdefg123456
                    displayName: my-vcn
                    cidrBlock: 10.0.0.0/16
                    cidrBlocks:
                    - 10.0.0.0/16
                    defaultDhcpOptionsId: ocid1.resource.oc1.iad.abcdefg123456
                    defaultRouteTableId: ocid1.resource.oc1.iad.abcdefg123456
                    defaultSecurityListId: ocid1.resource.oc1.iad.abcdefg123456
                    dnsLabel: myvcn
                    lifecycleState: PROVISIONING
                    timeCreated: '2026-04-18T10:30:00Z'
                    freeformTags:
                      key1: value1
        '404':
          description: Not found.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              examples:
                GetVcn404Example:
                  summary: Default getVcn 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: updateVcn
      summary: Oracle Cloud Update VCN
      description: Updates the specified VCN.
      tags:
      - VCNs
      parameters:
      - name: vcnId
        in: path
        required: true
        description: The OCID of the VCN.
        schema:
          type: string
        example: ocid1.resource.oc1.iad.abcdefg123456
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateVcnDetails'
            examples:
              UpdateVcnRequestExample:
                summary: Default updateVcn request
                x-microcks-default: true
                value:
                  displayName: my-resource
                  freeformTags:
                    key1: value1
      responses:
        '200':
          description: Successfully updated VCN.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Vcn'
              examples:
                UpdateVcn200Example:
                  summary: Default updateVcn 200 response
                  x-microcks-default: true
                  value:
                    id: ocid1.vcn.oc1.iad.abcdefg123456
                    compartmentId: ocid1.resource.oc1.iad.abcdefg123456
                    displayName: my-vcn
                    cidrBlock: 10.0.0.0/16
                    cidrBlocks:
                    - 10.0.0.0/16
                    defaultDhcpOptionsId: ocid1.resource.oc1.iad.abcdefg123456
                    defaultRouteTableId: ocid1.resource.oc1.iad.abcdefg123456
                    defaultSecurityListId: ocid1.resource.oc1.iad.abcdefg123456
                    dnsLabel: myvcn
                    lifecycleState: PROVISIONING
                    timeCreated: '2026-04-18T10:30:00Z'
                    freeformTags:
                      key1: value1
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
    delete:
      operationId: deleteVcn
      summary: Oracle Cloud Delete VCN
      description: Deletes the specified VCN.
      tags:
      - VCNs
      parameters:
      - name: vcnId
        in: path
        required: true
        description: The OCID of the VCN.
        schema:
          type: string
        example: ocid1.resource.oc1.iad.abcdefg123456
      responses:
        '204':
          description: Successfully deleted VCN.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  schemas:
    Error:
      type: object
      properties:
        code:
          type: string
          example: NotAuthorizedOrNotFound
        message:
          type: string
          example: Authorization failed or requested resource not found.
        status:
          type: integer
          example: 404
    UpdateVcnDetails:
      type: object
      properties:
        displayName:
          type: string
          example: my-resource
        freeformTags:
          type: object
          additionalProperties:
            type: string
          example:
            key1: value1
    Vcn:
      type: object
      description: A virtual cloud network in Oracle Cloud Infrastructure.
      properties:
        id:
          type: string
          description: The OCID of the VCN.
          example: ocid1.vcn.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: my-vcn
        cidrBlock:
          type: string
          description: The CIDR block of the VCN.
          example: 10.0.0.0/16
        cidrBlocks:
          type: array
          items:
            type: string
          description: List of CIDR blocks.
          example:
          - 10.0.0.0/16
        defaultDhcpOptionsId:
          type: string
          description: The OCID of the default DHCP options.
          example: ocid1.resource.oc1.iad.abcdefg123456
        defaultRouteTableId:
          type: string
          description: The OCID of the default route table.
          example: ocid1.resource.oc1.iad.abcdefg123456
        defaultSecurityListId:
          type: string
          description: The OCID of the default security list.
          example: ocid1.resource.oc1.iad.abcdefg123456
        dnsLabel:
          type: string
          description: The DNS label for the VCN.
          example: myvcn
        lifecycleState:
          type: string
          enum:
          - PROVISIONING
          - AVAILABLE
          - TERMINATING
          - TERMINATED
          example: PROVISIONING
        timeCreated:
          type: string
          format: date-time
          example: '2026-04-18T10:30:00Z'
        freeformTags:
          type: object
          additionalProperties:
            type: string
          example:
            key1: value1
    CreateVcnDetails:
      type: object
      required:
      - compartmentId
      - cidrBlocks
      properties:
        compartmentId:
          type: string
          description: The OCID of the compartment.
          example: ocid1.resource.oc1.iad.abcdefg123456
        cidrBlocks:
          type: array
          items:
            type: string
          description: List of CIDR blocks for the VCN.
          example:
          - 10.0.0.0/16
        displayName:
          type: string
          description: A user-friendly name.
          example: my-vcn
        dnsLabel:
          type: string
          description: DNS label for the VCN.
          example: myvcn
        freeformTags:
          type: object
          additionalProperties:
            type: string
          example:
            key1: value1
  securitySchemes:
    ociSignature:
      type: http
      scheme: bearer
      description: OCI request signature authentication using API signing keys.