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OpenAPI Specification

openapi: 3.2.0
info:
  title: WritersProof Certificates 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: Certificates
  description: Issue, retrieve, and revoke authorship certificates
paths:
  /v1/certificates/issue:
    post:
      tags:
      - Certificates
      operationId: issueCertificate
      summary: Issue authorship certificate
      description: Issue an Ed25519-signed authorship certificate binding a document hash to forensic triad scores and optional blockchain anchor.
      security:
      - bearerAuth: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CertificateIssueRequest'
      responses:
        '201':
          description: Certificate issued
          content:
            application/json:
              schema:
                type: object
                properties:
                  certificate:
                    type: object
                    description: Full certificate object
                  badgeUrl:
                    type: string
                    format: uri
        '400':
          $ref: '#/components/responses/ValidationError'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /v1/certificates/{id}:
    get:
      tags:
      - Certificates
      operationId: getCertificate
      summary: Get certificate
      description: Retrieve a certificate by ID. This endpoint is public and does not require authentication.
      security: []
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
          format: uuid
      responses:
        '200':
          description: Certificate found
          content:
            application/json:
              schema:
                type: object
                properties:
                  certificate:
                    type: object
                  valid:
                    type: boolean
        '404':
          $ref: '#/components/responses/NotFound'
  /v1/certificates/revoke:
    post:
      tags:
      - Certificates
      operationId: revokeCertificate
      summary: Revoke certificate
      description: Revoke an authorship certificate. Updates the CRL and invalidates the cert cache.
      security:
      - bearerAuth: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - certificateId
              - reason
              properties:
                certificateId:
                  type: string
                  format: uuid
                reason:
                  type: string
                  minLength: 1
                  maxLength: 500
      responses:
        '200':
          description: Certificate revoked
          content:
            application/json:
              schema:
                type: object
                properties:
                  revoked:
                    type: boolean
                    example: true
                  revokedAt:
                    type: string
                    format: date-time
        '400':
          $ref: '#/components/responses/ValidationError'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          description: Not authorized to revoke this certificate
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '404':
          $ref: '#/components/responses/NotFound'
        '409':
          description: Certificate already revoked
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
components:
  schemas:
    Error:
      type: object
      properties:
        error:
          type: string
      required:
      - error
    CertificateIssueRequest:
      type: object
      required:
      - documentHash
      - forensicTriad
      properties:
        documentHash:
          type: string
          pattern: ^[0-9a-fA-F]{64}$
        documentName:
          type: string
          maxLength: 255
        evidencePacketId:
          type: string
          format: uuid
        warBlockHash:
          type: string
          pattern: ^[0-9a-fA-F]{64}$
        blockchainAnchorTx:
          type: string
          maxLength: 128
        forensicTriad:
          type: object
          required:
          - delta
          - epsilon
          - phi
          - overallScore
          - verdict
          properties:
            delta:
              type: number
              minimum: 0
              maximum: 1
            epsilon:
              type: number
              minimum: 0
              maximum: 1
            phi:
              type: number
              minimum: 0
              maximum: 1
            overallScore:
              type: number
              minimum: 0
              maximum: 100
            verdict:
              type: string
              minLength: 1
              maxLength: 50
        requestedValidity:
          type: integer
          minimum: 1
          maximum: 3650
          description: Certificate validity in days
  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