Oracle Functions Invoke API

openapi: 3.2.0
info:
  description: 'API for the Functions service.

    '
  license:
    name: Oracle Corporation
  title: Functions Service Functions Invoke API
  version: '20181201'
  x-provenance:
    method: harvested
    first_party: true
    publisher: Oracle
    source: https://docs.oracle.com/en-us/iaas/api/specs/7207c9f020a2caf109ccbc04fe01a1f4dbf2ca415195835c585d950fa4096d80.yaml
    harvested: '2026-08-04'
    note: Published by Oracle as the contract for the Functions Service API OCI service and stored verbatim; API Evangelist added only this provenance block.
  x-evidence:
  - url: https://docs.oracle.com/en-us/iaas/api/specs/index.json
    what: Oracle's own index of every OCI service specification
  - url: https://docs.oracle.com/en-us/iaas/api/specs/7207c9f020a2caf109ccbc04fe01a1f4dbf2ca415195835c585d950fa4096d80.yaml
    what: the harvested document for Functions Service API
servers:
- url: https://127.0.0.1/20181201
tags:
- name: functionsInvoke
paths:
  /functions/{functionId}/actions/invoke:
    post:
      description: Invokes a function
      operationId: InvokeFunction
      parameters:
      - $ref: '#/components/parameters/FunctionIdPathParam'
      - $ref: '#/components/parameters/FnIntentHeader'
      - $ref: '#/components/parameters/FnInvokeTypeHeader'
      - $ref: '#/components/parameters/OpcRequestIdHeaderParam'
      - $ref: '#/components/parameters/FnDryRunHeader'
      responses:
        200:
          description: 'Succesfully invoked function.

            '
          headers:
            opc-request-id:
              description: 'Unique Oracle-assigned identifier for the request. If you need to contact Oracle about

                a particular request, please provide the request ID.

                '
              schema:
                type: string
          content:
            '*/*':
              schema:
                format: binary
                type: string
        202:
          description: 'Succesfully accepted function call.

            '
          headers:
            opc-request-id:
              description: 'Unique Oracle-assigned identifier for the request. If you need to contact Oracle about

                a particular request, please provide the request ID.

                '
              schema:
                type: string
        400:
          $ref: '#/components/responses/400'
        401:
          $ref: '#/components/responses/401'
        403:
          $ref: '#/components/responses/403'
        404:
          $ref: '#/components/responses/404'
        429:
          $ref: '#/components/responses/429'
        500:
          $ref: '#/components/responses/500'
        502:
          $ref: '#/components/responses/502'
        503:
          $ref: '#/components/responses/503'
        default:
          $ref: '#/components/responses/DefaultError'
      summary: Invokes a function
      tags:
      - functionsInvoke
      x-example: "POST /20181201/functions/<var>&lt;function_OCID&gt;</var>/actions/invoke\nHost: <var>&lt;unique_ID&gt;</var>.us-phoenix-1.functions.oci.oraclecloud.com\n<var>&lt;authorization and other headers&gt;</var>\n{\n  \"ExamplePayloadKey\": \"ExamplePayloadValue\"\n}\n"
      x-related-resource: '#/definitions/Function'
      requestBody:
        content:
          '*/*':
            schema:
              format: binary
              type: string
        description: 'The body of the function invocation.

          Note: The maximum size of the request is limited. This limit is currently 6MB and the endpoint will not accept requests that are bigger than this limit.

          '
components:
  parameters:
    FunctionIdPathParam:
      description: 'The [OCID](/iaas/Content/General/Concepts/identifiers.htm) of this function.

        '
      in: path
      name: functionId
      required: true
      schema:
        type: string
    OpcRequestIdHeaderParam:
      description: 'The unique Oracle-assigned identifier for the request. If you need to contact Oracle about a

        particular request, please provide the request ID.

        '
      in: header
      name: opc-request-id
      required: false
      schema:
        type: string
    FnDryRunHeader:
      description: 'Indicates that the request is a dry run, if set to "true". A dry run request does not execute the function.

        '
      in: header
      name: is-dry-run
      required: false
      schema:
        type: boolean
        default: false
    FnInvokeTypeHeader:
      description: "Indicates whether Oracle Functions should execute the request and return the result ('sync') of the execution, \nor whether Oracle Functions should return as soon as processing has begun ('detached') and leave result handling to the function.\n"
      in: header
      name: fn-invoke-type
      required: false
      schema:
        type: string
        enum:
        - detached
        - sync
        default: sync
    FnIntentHeader:
      description: 'An optional intent header that indicates to the FDK the way the event should be interpreted. E.g. ''httprequest'', ''cloudevent''.

        '
      in: header
      name: fn-intent
      required: false
      x-default-description: 'null'
      schema:
        type: string
        enum:
        - httprequest
        - cloudevent
  schemas:
    Error:
      description: An error has occurred.
      properties:
        code:
          description: A short error code that defines the error, meant for programmatic parsing.
          type: string
        message:
          description: A human-readable error string.
          type: string
      required:
      - code
      - message
      type: object
  responses:
    DefaultError:
      description: An error has occurred.
      headers:
        opc-request-id:
          description: 'Unique Oracle-assigned identifier for the request. If you need to contact Oracle about

            a particular request, please provide the request ID.

            '
          schema:
            type: string
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
x-anchors:
  x-headers:
    etag:
      description: 'For optimistic concurrency control. See `if-match`.

        '
      type: string
    opc-next-page:
      description: 'For pagination of a list of items. When paging through a list, if this header appears in the response,

        then a partial list might have been returned. Include this value as the `page` parameter for the

        subsequent GET request to get the next batch of items.

        '
      type: string
    opc-request-id:
      description: 'Unique Oracle-assigned identifier for the request. If you need to contact

        Oracle about a particular request, please provide the request ID.

        '
      type: string
    opc-work-request-id:
      description: 'Unique Oracle-assigned identifier for the asynchronous work. You can use this to query its status.

        '
      type: string
    retry-after:
      description: A decimal number representing the number of seconds the client should wait before polling this endpoint again.
      type: integer
  x-pbf-listing-properties:
    description:
      description: 'A short overview of the PBF Listing: the purpose of the PBF and and associated information.'
      example: "A PBF to transform and send logs, metrics and data to Splunk. The PBF pushes data to Splunk through \nhttp/post requests and Splunk's HEC module (https://docs.splunk.com/Documentation/Splunk/9.0.0/Data/UsetheHTTPEventCollector).\n"
      maxLength: 1024
      minLength: 1
      type: string
    id:
      description: Unique identifier that is immutable on creation.
      example: ocid1.pbflisting.oc1.iad.aaaaaaaal3dkjeliven6l7kw3kiwlkbqjtfhdra6fly7uqekgmuef6forplq
      maxLength: 255
      minLength: 1
      type: string
    lifecycleDetails:
      description: "A message describing the current state in more detail. For example, can be used to provide actionable \ninformation for a resource in Failed state.\n"
      example: 'PBF failed the build stage: missed code coverage requirements for unit tests.'
      type: string
    name:
      description: 'A brief descriptive name for the PBF listing. The PBF listing name must be unique, and not match and existing

        PBF.

        '
      example: Logs to Splunk
      maxLength: 255
      minLength: 1
      type: string
    publisherDetails:
      $ref: '#/components/schemas/PublisherDetails'
    timeCreated:
      description: The time the PbfListing was created. An RFC3339 formatted datetime string.
      example: 2022-09-30T0710:20:50.52Z
      format: date-time
      type: string
    timeUpdated:
      description: The last time the PbfListing was updated. An RFC3339 formatted datetime string.
      example: 2022-09-30T0710:20:50.52Z
      format: date-time
      type: string
  x-pbf-listing-rv-properties:
    changeSummary:
      description: Details changes are included in this version.
      example: 'First release of the PBF.

        '
      maxLength: 1024
      minLength: 1
      type: string
    config:
      description: 'Details about the required and optional Function configurations needed for proper performance of the PBF.

        '
      items:
        $ref: '#/components/schemas/ConfigDetails'
      maxItems: 100
      type: array
      x-default-description: 'null'
    id:
      description: Unique identifier that is immutable on creation
      example: ocid1.pbflistingversion.oc1.iad.aaaaaaaal3dkjeliven6l7kw3kiwlkbqjtfhdra6fly7uqekgmuef6forplq
      maxLength: 255
      minLength: 1
      type: string
    lifecycleDetails:
      description: "A message describing the current state in more detail. For example, can be used to provide actionable \ninformation for a resource in Failed state.\n"
      example: 'PBF is not backwards compatible: previous input schema have been removed with no change to major version.'
      type: string
    name:
      description: Semantic version
      example: 0.0.1
      maxLength: 32
      minLength: 1
      type: string
    pbfListingId:
      description: The OCID of the PbfListing this resource version belongs to.
      example: ocid1.pbflisting.oc1.iad.aaaaaaaal3dkjeliven6l7kw3kiwlkbqjtfhdra6fly7uqekgmuef6forplq
      maxLength: 255
      minLength: 1
      type: string
    requirements:
      $ref: '#/components/schemas/RequirementDetails'
    timeCreated:
      description: The time the PbfListingVersion was created. An RFC3339 formatted datetime string.
      example: 2022-09-30T0710:20:50.52Z
      format: date-time
      type: string
    timeUpdated:
      description: The last time the PbfListingVersion was updated. An RFC3339 formatted datetime string.
      example: 2022-09-30T0710:20:50.52Z
      format: date-time
      type: string
  x-pbf-trigger-properties:
    name:
      description: A brief descriptive name for the PBF trigger.
      example: API Gateway
      maxLength: 32
      minLength: 1
      type: string
  x-properties:
    definedTags:
      additionalProperties:
        additionalProperties:
          description: 'The value of the tag. Only string type is supported.

            '
          type: object
        description: 'Key-value pair representing predefined tags'' keys and values scoped to a namespace.

          Example: `{"bar-key": "value"}`

          '
        type: object
      description: 'Defined tags for this resource. Each key is predefined and scoped to a namespace.

        Example: `{"foo-namespace": {"bar-key": "value"}}`

        '
      type: object
    freeformTags:
      additionalProperties:
        type: string
      description: 'Simple key-value pair that is applied without any predefined name, type or scope. Exists for cross-compatibility only.

        Example: `{"bar-key": "value"}`

        '
      type: object
    pbfLifecycleState:
      description: The current state of the PBF resource.
      enum:
      - ACTIVE
      - INACTIVE
      - DELETED
      type: string
    securityAttributes:
      additionalProperties:
        additionalProperties:
          description: 'Attribute value and mode. Only the String type is supported for value. Mode is currently always "enforce".

            '
          type: object
        description: 'Key-value pair representing a security attribute key and value, scoped to a namespace.


          Example: `{"MaxEgressCount": {"value": "42", "mode": "enforce"}}`

          '
        type: object
      description: 'Security attributes for this resource. Each key is predefined and scoped to a namespace.

        For more information, see [Resource Tags](/iaas/Content/General/Concepts/resourcetags.htm).


        Example: `{"Oracle-ZPR": {"MaxEgressCount": {"value": "42", "mode": "enforce"}}}`

        '
      type: object
    systemTags:
      additionalProperties:
        additionalProperties:
          description: 'The value of the tag. Only string type is supported.

            '
          type: object
        description: 'Key-value pair representing system tags'' keys and values scoped to a namespace.

          Example: `{"bar-key": "value"}`

          '
        type: object
      description: 'System tags for this resource. Each key is predefined and scoped to a namespace.

        Example: `{"orcl-cloud": {"free-tier-retained": "true"}}`

        '
      type: object
    triggers:
      description: An array of Trigger. A list of triggers that may activate the PBF.
      items:
        $ref: '#/components/schemas/Trigger'
      maxItems: 100
      minItems: 1
      type: array
  x-tag-groups:
    PbfManagement:
    - PbfManagement
    functionsManagement:
    - functionsManagement
x-oracle-package: com.oracle.functions