openapi: 3.2.0
info:
  title: Vettly Content Moderation System API
  version: 0.3.0
  description: '# Vettly Content Moderation API


    Content moderation API for apps with user-generated content.'
  contact:
    name: Vettly Support
    url: https://vettly.dev
  license:
    name: Proprietary
    url: https://vettly.dev/legal/terms
servers:
- url: https://api.vettly.dev
  description: Production
- url: http://localhost:3000
  description: Development
tags:
- name: System
  description: Health checks and monitoring
paths:
  /health:
    get:
      summary: Health check
      description: Check API health and verify dependencies (database, providers)
      operationId: getHealth
      tags:
      - System
      responses:
        '200':
          description: System is healthy or degraded
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HealthResponse'
        '503':
          description: System is unhealthy
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HealthResponse'
  /metrics:
    get:
      summary: Prometheus metrics
      description: Get Prometheus-formatted metrics for monitoring
      operationId: getMetrics
      tags:
      - System
      responses:
        '200':
          description: Prometheus metrics
          content:
            text/plain:
              schema:
                type: string
                example: '# HELP http_requests_total Total number of HTTP requests

                  # TYPE http_requests_total counter

                  http_requests_total{method="GET",route="/health",status="200"} 42'
components:
  schemas:
    HealthResponse:
      type: object
      properties:
        status:
          type: string
          enum:
          - healthy
          - degraded
          - unhealthy
          description: Overall system health status
        version:
          type: string
          description: API version
          example: 0.3.0
        timestamp:
          type: string
          format: date-time
          description: Current timestamp
        providers:
          type: array
          items:
            type: string
          description: Available moderation providers
          example:
          - openai
          - mock
          - fallback
        checks:
          type: object
          properties:
            database:
              type: object
              properties:
                status:
                  type: string
                  enum:
                  - pass
                  - fail
                message:
                  type: string
                latency:
                  type: number
            providers:
              type: object
              properties:
                status:
                  type: string
                  enum:
                  - pass
                  - fail
                message:
                  type: string
      required:
      - status
      - version
      - timestamp
      - providers
      - checks
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API Key
      description: Enter your API key starting with vettly_live_ or vettly_test_