DevCycle Feature Opt-in API

openapi: 3.1.0
info:
  title: DevCycle Bucketing Audiences Feature Opt-in API
  description: Documents the DevCycle Bucketing API which provides an API interface to User Bucketing and for Server SDKs configured to use Cloud Bucketing.
  version: 1.3.0
servers:
- url: https://bucketing-api.devcycle.com/
tags:
- name: Feature Opt-in
paths:
  /v1/optInConfig:
    get:
      summary: Fetch opt-in config
      description: Fetch a project config to display features available for Opt-in
      tags:
      - Feature Opt-in
      parameters:
      - name: sdkKey
        in: query
        description: SDK Key as defined in the dashboard for your DevCycle environment. One of the Authorization header or "sdkKey" query parameter is required to be set.
        required: false
        schema:
          type: string
      - name: user_id
        in: query
        description: Unique id to identify the user
        required: true
        schema:
          type: string
      responses:
        200:
          description: Opt-in Config Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OptInConfigResponse'
              example:
                settings:
                  _project: 614df3aa473928459060721a
                  enabled: true
                  title: Feature Preview
                  description: Opt in to preview upcoming features
                  imageURL: https://example.com/preview.png
                  colors:
                    primary: '#0066ff'
                    secondary: '#ffffff'
                  poweredByAlignment: center
                features:
                - id: 614ef6aa473928459060721a
                  name: New Dashboard
                  description: Try our redesigned dashboard interface
                  resolution: explicit
                  status: true
                - id: 614ef6aa473928459060721b
                  name: Beta Analytics
                  description: Access to new analytics features
                  resolution: implicit
                  status: false
        400:
          $ref: '#/components/responses/BadRequest'
        401:
          $ref: '#/components/responses/UnauthorizedError'
        500:
          $ref: '#/components/responses/InternalServerError'
  /v1/optIns/{user_id}:
    put:
      summary: Update opt-in preferences for a user
      tags:
      - Feature Opt-in
      parameters:
      - name: user_id
        in: path
        description: Unique user_id to identify the user
        required: true
        schema:
          type: string
      - name: sdkKey
        in: query
        description: SDK Key as defined in the dashboard for your DevCycle environment. One of the Authorization header or "sdkKey" query parameter is required to be set.
        required: false
        schema:
          type: string
      requestBody:
        description: A map of feature IDs to boolean values. The value should be true if the user has opted in, false otherwise
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UserOptInData'
            example:
              614ef6aa473928459060721a: true
              614ef6aa473928459060721b: false
      responses:
        200:
          description: Opt-in update success response
          content:
            application/json:
              schema:
                type: object
                properties:
                  message:
                    type: string
                    example: Successfully updated user opt-in data for environment with key 'production'.
        400:
          $ref: '#/components/responses/BadRequest'
        401:
          $ref: '#/components/responses/UnauthorizedError'
        403:
          $ref: '#/components/responses/ForbiddenError'
        500:
          $ref: '#/components/responses/InternalServerError'
components:
  schemas:
    UserOptInData:
      type: object
      additionalProperties:
        type: boolean
    ErrorResponse:
      type: object
      properties:
        statusCode:
          type: number
          description: Error response status code
        message:
          type: string
          description: Error message
        data:
          type: object
          description: Additional error information detailing the error reasoning
      required:
      - message
    OptInConfigResponse:
      type: object
      properties:
        settings:
          type: object
          properties:
            _project:
              type: string
              description: Project ID
            enabled:
              type: boolean
              description: Whether opt-in is enabled for this project
            title:
              type: string
              description: Title for the opt-in UI
            description:
              type: string
              description: Description for the opt-in UI
            imageURL:
              type: string
              description: Image URL for the opt-in UI
            colors:
              type: object
              properties:
                primary:
                  type: string
                  description: Primary color hex code
                secondary:
                  type: string
                  description: Secondary color hex code
            poweredByAlignment:
              type: string
              description: Alignment for "powered by" text
              enum:
              - left
              - center
              - right
        features:
          type: array
          items:
            type: object
            properties:
              id:
                type: string
                description: Feature ID
              name:
                type: string
                description: Public name of the feature
              description:
                type: string
                description: Public description of the feature
              resolution:
                type: string
                enum:
                - explicit
                - implicit
                description: Whether the opt-in status was explicitly set by the user or implicitly defaulted
              status:
                type: boolean
                description: Current opt-in status for this feature
      required:
      - settings
      - features
  responses:
    UnauthorizedError:
      description: Missing 'sdkKey' query parameter or 'Authorization' header
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    InternalServerError:
      description: Internal Server Error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    ForbiddenError:
      description: Forbidden - Feature not enabled or insufficient permissions
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    BadRequest:
      description: Bad Request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
  securitySchemes:
    bearerAuth:
      type: apiKey
      in: header
      name: Authorization
      description: Enter your DevCycle SDK token