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OpenAPI Specification

openapi: 3.2.0
info:
  title: AimRank Subscriptions API
  description: Ranking-as-a-Service API — Turn binary comparisons into calibrated rankings with Glicko-2, Bradley-Terry, TrueSkill, and cross-domain transfer learning. Includes webhooks, API keys, RLHF exports, and embeddable widgets.
  version: 4.12.0
tags:
- name: Subscriptions
paths:
  /api/v1/subscriptions/plans:
    get:
      tags:
      - Subscriptions
      summary: List Plans
      description: List all active subscription plans.
      operationId: list_plans_api_v1_subscriptions_plans_get
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
  /api/v1/subscriptions/my-subscription:
    get:
      tags:
      - Subscriptions
      summary: Get My Subscription
      description: Get current user's subscription, plan, and usage stats.
      operationId: get_my_subscription_api_v1_subscriptions_my_subscription_get
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
  /api/v1/subscriptions/checkout:
    post:
      tags:
      - Subscriptions
      summary: Create Checkout
      description: Create a Stripe Checkout Session for subscription upgrade.
      operationId: create_checkout_api_v1_subscriptions_checkout_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CheckoutRequest'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CheckoutResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /api/v1/subscriptions/portal:
    post:
      tags:
      - Subscriptions
      summary: Create Portal Session
      description: Create a Stripe Customer Portal session for self-service billing management.
      operationId: create_portal_session_api_v1_subscriptions_portal_post
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PortalResponse'
  /api/v1/subscriptions/cancel:
    post:
      tags:
      - Subscriptions
      summary: Cancel Subscription
      description: Cancel subscription at end of current billing period.
      operationId: cancel_subscription_api_v1_subscriptions_cancel_post
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CancelResponse'
components:
  schemas:
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    CheckoutResponse:
      properties:
        url:
          type: string
          title: Url
      type: object
      required:
      - url
      title: CheckoutResponse
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    CancelResponse:
      properties:
        status:
          type: string
          title: Status
        cancel_at_period_end:
          type: boolean
          title: Cancel At Period End
      type: object
      required:
      - status
      - cancel_at_period_end
      title: CancelResponse
    PortalResponse:
      properties:
        url:
          type: string
          title: Url
      type: object
      required:
      - url
      title: PortalResponse
    CheckoutRequest:
      properties:
        plan_slug:
          type: string
          pattern: ^(creator|scale|pro|enterprise)$
          title: Plan Slug
        billing_cycle:
          type: string
          pattern: ^(monthly|yearly)$
          title: Billing Cycle
          default: monthly
      type: object
      required:
      - plan_slug
      title: CheckoutRequest
  securitySchemes:
    APIKeyHeader:
      type: apiKey
      in: header
      name: X-API-Key