{"name":"Zerro RBAC Authorization Service","version":"2.0.0","description":"Role-Based Access Control (RBAC) API for Zerro User Management with UUID-based external references","documentation":"/docs","health_check":"/health","features":{"user_management":"User CRUD operations with UUID external references","role_management":"Role and permission management","group_management":"Group operations and associations","permission_checking":"Permission validation with precedence rules"}}