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OpenAPI Specification

openapi: 3.2.0
info:
  title: Cayra License Server Health API
  description: '# Cayra Chat Agent - License Management Server


    Centralized license management for on-premise deployments.


    ## Features


    - 🔑 License key generation (installation, update, trial)

    - ⏰ Dynamic expiry management (extend/shorten licenses)

    - 🔄 Activation tracking and monitoring

    - 💓 Heartbeat mechanism (1-hour intervals)

    - 📊 Audit logging for compliance

    - 🔐 JWT tokens with RSA-4096 encryption


    ## API Categories


    ### Admin Endpoints (Requires API Key)

    Manage licenses, view activations, update expiry dates.


    ### Client Endpoints (Public)

    Activate licenses, send heartbeats, check status.


    ## Authentication


    Admin endpoints require API key in header:

    ```

    X-Admin-API-Key: your-admin-key-here

    ```


    ## Security


    - 🔒 RSA-4096 asymmetric encryption

    - 🔐 JWT tokens for offline validation

    - 📝 Complete audit trail

    - 🛡️ Rate limiting (Phase 6)'
  contact:
    name: Cayra AI Team
    email: support@cayra.ai
  license:
    name: Proprietary
  version: 1.0.0
tags:
- name: Health
paths:
  /health:
    get:
      summary: Health Check
      description: 'Health check endpoint.


        Returns service health status for monitoring.'
      operationId: health_check_health_get
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HealthResponse'
      tags:
      - Health
components:
  schemas:
    HealthResponse:
      properties:
        status:
          type: string
          title: Status
          default: healthy
        timestamp:
          type: string
          format: date-time
          title: Timestamp
        version:
          type: string
          title: Version
          default: 1.0.0
      type: object
      title: HealthResponse
      description: Health check response