openapi: 3.2.0
info:
  description: 'This page documents how to use the Optimizely FX API.

    With this API you can view and manage Feature Flags and all of their

    related entities including Variables, Variations, Rules, and Reports.


    The base URL is https://api.optimizely.com/flags/v1. Append any paths

    listed in these docs onto that url in order to make requests to the API.'
  title: Optimizely Feature Experimentation Variable Definitions API
  version: 0.3.7
  x-logo:
    url: https://app.optimizely.com/static/img/rebrand/logo.svg
servers:
- url: https://api.optimizely.com/flags/v1/
security:
- apiKey: []
- OAuth2:
  - read
  - write
tags:
- description: APIs to interact with Variable Definitions
  name: Variable Definitions
paths:
  /projects/{project_id}/flags/{flag_key}/variable_definitions:
    get:
      operationId: list_variable_definitions
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/flagKey'
      - $ref: '#/components/parameters/perPage'
      - $ref: '#/components/parameters/pageNumber'
      - $ref: '#/components/parameters/pageToken'
      - $ref: '#/components/parameters/pageWindow'
      - description: 'Sort the Variable Definitions based on the attributes from left to right.

          '
        in: query
        name: sort
        schema:
          items:
            enum:
            - key:asc
            - key:desc
            - type:asc
            - type:desc
            type: string
          type: array
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/VariableDefinitions'
          description: 'Successful retrieval of a page of Variable Definitions for a Flag.


            The response includes RESTful JSON (https://restfuljson.org/) styled links and pagination metadata.

            Objects in this API MAY include a url property for a link to itself and MAY append _url to properties for related links.

            If a link is not present in the response, it indicates a user is not authorized to access the related resource.

            '
        '400':
          $ref: '#/components/responses/BadRequestResponse'
        '401':
          $ref: '#/components/responses/UnauthorizedResponse'
        '403':
          $ref: '#/components/responses/ForbiddenResponse'
      summary: Fetch all variable definitions for flag.
      tags:
      - Variable Definitions
    patch:
      description: 'Update one or more Variable Definitions in a project using a json patch structure.


        Properties that are readOnly that are present in the request body will be ignored as well as

        unknown properties.

        '
      operationId: update_variable_definitions
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/flagKey'
      requestBody:
        content:
          application/json-patch+json:
            example:
            - op: replace
              path: /variable_definition_key/description
              value: a new description
            schema:
              items:
                $ref: '#/components/schemas/PatchRequestBody'
              type: array
        required: true
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/VariableDefinitions'
          description: 'Successful update of one or more Variable Definitiona for a Flag.

            '
        '400':
          $ref: '#/components/responses/BadRequestResponse'
        '401':
          $ref: '#/components/responses/UnauthorizedResponse'
        '403':
          $ref: '#/components/responses/ForbiddenResponse'
        '404':
          $ref: '#/components/responses/NotFoundResponse'
        '409':
          $ref: '#/components/responses/ConflictResponse'
      summary: Update Variable Definitions
      tags:
      - Variable Definitions
    post:
      description: 'Create Variable Definition

        '
      operationId: create_variable_definition
      parameters:
      - $ref: '#/components/parameters/flagKey'
      - $ref: '#/components/parameters/projectId'
      requestBody:
        content:
          application/json:
            example:
              default_value: my_default_str
              description: some description
              key: variable_definition_key
              type: string
            schema:
              $ref: '#/components/schemas/VariableDefinition'
        required: true
      responses:
        '200':
          content:
            application/json:
              example:
                default_value: my_default_str
                description: some description
                key: variable_definition_key
                type: string
              schema:
                $ref: '#/components/schemas/VariableDefinition'
          description: 'Create a variable definition

            '
        '400':
          $ref: '#/components/responses/BadRequestResponse'
        '401':
          $ref: '#/components/responses/UnauthorizedResponse'
        '403':
          $ref: '#/components/responses/ForbiddenResponse'
        '404':
          $ref: '#/components/responses/NotFoundResponse'
        '409':
          $ref: '#/components/responses/ConflictResponse'
      summary: Create Variable Definition
      tags:
      - Variable Definitions
  /projects/{project_id}/flags/{flag_key}/variable_definitions/brainstorm:
    post:
      operationId: brainstorm_variable_definitions
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/flagKey'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/BrainstormVariablesChat'
        description: Input data for AI to brainstorm variable definitions.
        required: true
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BrainstormVariablesChat'
          description: 'Successful AI brainstorming of variable definitions.

            '
        '400':
          $ref: '#/components/responses/BadRequestResponse'
        '401':
          $ref: '#/components/responses/UnauthorizedResponse'
        '403':
          $ref: '#/components/responses/ForbiddenResponse'
      summary: Brainstorm variable definitions using AI.
      tags:
      - Variable Definitions
  /projects/{project_id}/flags/{flag_key}/variable_definitions/{variable_definition_key}:
    delete:
      description: 'Permanently delete a Variable Definition for a Flag.

        There will be no way to access this data after deletion.

        '
      operationId: delete_variable_definition
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/flagKey'
      - $ref: '#/components/parameters/variableDefinitionKey'
      responses:
        '204':
          $ref: '#/components/responses/NoContentResponse'
        '400':
          $ref: '#/components/responses/BadRequestResponse'
        '401':
          $ref: '#/components/responses/UnauthorizedResponse'
        '403':
          $ref: '#/components/responses/ForbiddenResponse'
        '404':
          $ref: '#/components/responses/NotFoundResponse'
      summary: Delete a Variable Definition
      tags:
      - Variable Definitions
    get:
      operationId: fetch_variable_definition
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/flagKey'
      - $ref: '#/components/parameters/variableDefinitionKey'
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/VariableDefinition'
          description: 'Successful retrieval of a single of Variable Definition for a Flag, and Variable Definition Key.

            '
        '400':
          $ref: '#/components/responses/BadRequestResponse'
        '401':
          $ref: '#/components/responses/UnauthorizedResponse'
        '403':
          $ref: '#/components/responses/ForbiddenResponse'
      summary: Fetch a single variable definition by its key.
      tags:
      - Variable Definitions
components:
  schemas:
    AudienceConditionsString:
      description: A valid AudienceConditionsArray represented as a JSON string
      example: "[\n  \"or\",\n  {\n    \"audience_id\": 1038980040\n  },\n  {\n    \"audience_id\": 1033280055\n  },\n  [\n    \"not\",\n    {\n      \"audience_id\": 1120870079\n    }\n  ]\n]"
      type: string
    PatchRequestBody:
      description: A JSONPatch document as defined by RFC 6902
      properties:
        from:
          description: A JSON Pointer to the resource attribute
          type: string
        op:
          description: The operation to be performed
          enum:
          - add
          - remove
          - replace
          - move
          - copy
          - test
          type: string
        path:
          description: A JSON-Pointer to the resource or the resource attribute
          type: string
        value:
          anyOf:
          - type: object
          - items:
              type: string
            type: array
          - $ref: '#/components/schemas/AudienceConditions'
          - type: string
          - type: integer
          - type: boolean
          - items:
              $ref: '#/components/schemas/SubMetric'
            type: array
          description: The value to be used within the operations.
      required:
      - op
      - path
      type: object
    VariableDefinition:
      properties:
        default_value:
          description: The default value for the Flag Variable Definition
          example: '0.0'
          type: string
        description:
          description: Additional context of the Flag Variable Definition
          example: This variable is used to configure the amount used for computing the discount
          type: string
        key:
          description: Unique string identifier for the Flag Variable Definition within the Flag
          example: amount
          type: string
        revision:
          description: Revision number for tracking changes
          readOnly: true
          type: integer
        role:
          description: Granular permission role
          example: admin
          readOnly: true
          type: string
        type:
          description: The datatype for the Flag Variable Definition
          enum:
          - boolean
          - string
          - double
          - integer
          - json
          example: double
          type: string
      required:
      - key
      - type
      - default_value
      type: object
    SubMetric:
      properties:
        aggregator:
          type: string
        event_id:
          type: integer
        event_type:
          type: string
        field:
          type:
          - string
          - 'null'
        role:
          enum:
          - numerator
          - denominator
          type: string
        scope:
          type: string
      type: object
    AudienceConditionsArray:
      example:
      - or
      - audience_id: 123
      - - and
        - audience_id: 456
        - audience_id: 789
      items:
        anyOf:
        - description: The logical operator to use (e.g. "and", "or", or "not"). This must be the first item in the audience_conditions array. The "not" operator may only be used in conjunction with a single condition or list.
          type: string
        - description: An invidual conditional, consisting of a JSON object with an "audience_id" value.
          properties:
            audience_id:
              type: integer
          required:
          - audience_id
          type: object
        - $ref: '#/components/schemas/AudienceConditionsArray'
          description: A nested AudienceConditionsArray
          example:
          - - and
            - audience_id: 456
            - audience_id: 789
      type: array
    VariableDefinitions:
      properties:
        count:
          description: Number of Variables on the current page.
          example: 1
          type: integer
        first_url:
          allOf:
          - $ref: '#/components/schemas/UrlValue'
          description: Link to first page of Variables in a series.
          example: '...'
        items:
          items:
            $ref: '#/components/schemas/VariableDefinition'
          type: array
        last_url:
          allOf:
          - $ref: '#/components/schemas/UrlValue'
          description: Link to the last page of Variables in a series.
          example: '...'
        next_url:
          allOf:
          - $ref: '#/components/schemas/UrlList'
          description: "List of links to next pages of Variables in a series.\n\n The first element in the array is the exact next page after the current record, etc.\n"
          example: '...'
        page:
          description: Number of the current page. 1-index based.
          example: 1
          type: integer
        prev_url:
          allOf:
          - $ref: '#/components/schemas/UrlList'
          description: 'List of links to previous pages of Variables in a series.


            The first element in the array is the exact previous page before the current record, etc.

            '
        total_count:
          description: Total number of Variables for this series.
          example: 1
          type: integer
        total_pages:
          description: Total number of pages for this series.
          example: 1
          type: integer
      type: object
    BrainstormVariablesInteraction:
      discriminator:
        mapping:
          error: '#/components/schemas/BrainstormError'
          response: '#/components/schemas/BrainstormVariablesResponse'
          user_chat: '#/components/schemas/BrainstormUserChat'
        propertyName: type
      type: object
    AudienceConditions:
      description: An Audience Combination composed of other audiences. Each audience is a rule like 'User likes salads', and an Audience Combination is a Boolean combination of these rules, like 'User likes pizza NOT (User likes salads AND User likes soup)'.
      oneOf:
      - $ref: '#/components/schemas/AudienceConditionsArray'
      - $ref: '#/components/schemas/AudienceConditionsString'
    BrainstormVariablesChat:
      properties:
        interactions:
          description: A list of interactions including user chats and responses
          items:
            $ref: '#/components/schemas/BrainstormVariablesInteraction'
          type: array
      required:
      - interactions
      type: object
    UrlValue:
      description: A single url.
      type: string
    ProblemDetail:
      additionalProperties: true
      description: https://tools.ietf.org/html/rfc7807#section-3.1
      properties:
        detail:
          description: A human-readable explanation specific to this occurrence of the problem.
          type: string
        status:
          description: The HTTP status code ([RFC7231], Section 6) generated by the origin server for this occurrence of the problem.
          type: integer
        title:
          description: A short, human-readable summary of the problem type.
          type: string
        type:
          description: A URI reference [RFC3986] that identifies the problem type. Contains 'about:blank' if unspecified.
          type: string
        uuid:
          description: Error reference for customer support
          type: string
      required:
      - detail
      - status
      - title
      - type
      type: object
    UrlList:
      description: A list of urls.
      items:
        type: string
      type: array
  responses:
    NoContentResponse:
      description: No content in the response
    ConflictResponse:
      content:
        application/problem+json:
          schema:
            $ref: '#/components/schemas/ProblemDetail'
      description: Conflicting resource state with requested action
    NotFoundResponse:
      description: Not found. No content
    BadRequestResponse:
      content:
        application/problem+json:
          example:
            detail: Another entity already exists with this same key
            status: 400
            title: Key example_entity already exists"
            uuid: 42c4c855-42f2-4c9a-8544-37b3dff706d2
          schema:
            $ref: '#/components/schemas/ProblemDetail'
      description: Malformed requests and invalid parameter names and types
    ForbiddenResponse:
      content:
        application/problem+json:
          example:
            detail: Permission denied
            status: 403
            title: Forbidden
          schema:
            $ref: '#/components/schemas/ProblemDetail'
      description: Do not have permission to perform the operation
    UnauthorizedResponse:
      content:
        application/problem+json:
          schema:
            $ref: '#/components/schemas/ProblemDetail'
      description: Invalid credentials
  parameters:
    flagKey:
      description: The Flag identifier
      example: recurring_deposit
      in: path
      name: flag_key
      required: true
      schema:
        type: string
    projectId:
      description: The project identifier
      example: 12345
      in: path
      name: project_id
      required: true
      schema:
        type: integer
    pageWindow:
      description: Number of previous and next page links to supply for the request (defaults to 1).
      in: query
      name: page_window
      schema:
        type: integer
    variableDefinitionKey:
      description: The Variable Definition identifier
      example: my_str
      in: path
      name: variable_definition_key
      required: true
      schema:
        type: string
    pageNumber:
      description: Bypass page_token to jump to specific page
      in: query
      name: page_number
      schema:
        format: int64
        type: integer
    pageToken:
      description: Pagination page token. Implements prev, next, last, first
      in: query
      name: page_token
      schema:
        type: string
    perPage:
      description: The max number of items to include per page or results.
      in: query
      name: per_page
      schema:
        format: int64
        type: integer
  securitySchemes:
    BearerAuth:
      description: To get a personal token, see https://docs.developers.optimizely.com/web/docs/personal-token
      scheme: bearer
      type: http
    OAuth2:
      description: Write applications that authenticate with the REST API via OAuth 2.0.
      flows:
        authorizationCode:
          authorizationUrl: https://app.optimizely.com/oauth2/authorize
          scopes:
            all: Grants all access
          tokenUrl: https://app.optimizely.com/oauth2/token
      type: oauth2
    apiKey:
      scheme: bearer
      type: http