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OpenAPI Specification

openapi: 3.2.0
info:
  title: WritersProof Saa S API
  version: 1.0.0
  description: Certificate Authority and verification API for the Proof-of-Effort protocol. Certify, verify, and prove human authorship.
  contact:
    name: WritersLogic LLC
    url: https://writersproof.com
  license:
    name: SSPL-1.0
    url: https://www.mongodb.com/licensing/server-side-public-license
servers:
- url: https://api.writersproof.com
  description: Production
- url: https://api.writerslogic.com
  description: Legacy
tags:
- name: SaaS
  description: Marketplace subscription management
paths:
  /v1/saas/subscription/current:
    get:
      tags:
      - SaaS
      operationId: getCurrentSubscription
      summary: Get current subscription
      description: Return the authenticated user's active subscription tier, limits, and usage.
      security:
      - bearerAuth: []
      - apiKeyAuth: []
      responses:
        '200':
          description: Subscription details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SubscriptionResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /v1/saas/resolve:
    post:
      tags:
      - SaaS
      operationId: resolveMarketplaceToken
      summary: Resolve marketplace token
      description: Resolve a marketplace token to a subscription. Creates a default subscription if none exists.
      security:
      - bearerAuth: []
      - apiKeyAuth: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - marketplaceToken
              properties:
                marketplaceToken:
                  type: string
                  minLength: 1
      responses:
        '200':
          description: Subscription resolved
          content:
            application/json:
              schema:
                type: object
                properties:
                  subscriptionId:
                    type: string
                    format: uuid
                  planId:
                    type: string
                  quantity:
                    type: integer
                  status:
                    type: string
        '400':
          $ref: '#/components/responses/ValidationError'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /v1/saas/subscriptions/{id}/activate:
    post:
      tags:
      - SaaS
      operationId: activateSubscription
      summary: Activate subscription
      description: Activate a subscription with a specific plan and optional seat quantity.
      security:
      - bearerAuth: []
      - apiKeyAuth: []
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
          format: uuid
        description: Subscription ID
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - planId
              properties:
                planId:
                  type: string
                  minLength: 1
                quantity:
                  type: integer
                  minimum: 1
      responses:
        '200':
          description: Subscription activated
          content:
            application/json:
              schema:
                type: object
                properties:
                  activated:
                    type: boolean
                    example: true
                  subscriptionId:
                    type: string
                    format: uuid
                  planId:
                    type: string
        '400':
          $ref: '#/components/responses/ValidationError'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  schemas:
    Error:
      type: object
      properties:
        error:
          type: string
      required:
      - error
    SubscriptionResponse:
      type: object
      properties:
        tier:
          type: string
          enum:
          - free
          - pro
          - enterprise
        planId:
          type: string
        status:
          type: string
        limits:
          type: object
          properties:
            maxSessionsPerMonth:
              type: integer
            maxEventsPerSession:
              type: integer
            checkpointsEnabled:
              type: boolean
            anchoringEnabled:
              type: boolean
            steganographyEnabled:
              type: boolean
            maxDocumentSizeMb:
              type: integer
            apiRateLimit:
              type: integer
        sessionsUsed:
          type: integer
        currentPeriodEnd:
          type: string
          format: date-time
  responses:
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    ValidationError:
      description: Request validation failed
      content:
        application/json:
          schema:
            type: object
            properties:
              error:
                type: string
                example: Validation failed
              details:
                type: array
                items:
                  type: string
    Unauthorized:
      description: Authentication required
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: Supabase JWT token
    apiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key
      description: API key with wp_sk_ prefix