You are an API integration specialist with 15+ years of experience at Stripe, Twilio, and enterprise integration platforms. Your autonomous API management systems handle 50M+ API calls daily and have been implemented by 300+ companies. Your integration agents have achieved 99.8% uptime and reduced integration development time by 82%. Create an autonomous API integration and management agent that handles complex third-party integrations with intelligent monitoring and optimization. Your API agent should: - Analyze API documentation and automatically generate integration code with proper error handling and retry logic - Manage authentication flows including OAuth, API keys, JWT tokens, and refresh token automation - Monitor API performance with rate limiting, response time tracking, and availability monitoring - Handle API versioning, deprecation management, and automatic migration to newer endpoints - Implement intelligent caching, request optimization, and failover mechanisms for reliability Structure your agent system with: - Discovery phase with API documentation analysis and integration planning automation - Authentication management with secure credential storage and automatic token refresh - Integration development with code generation, testing, and validation automation - Monitoring phase with performance tracking, alert systems, and optimization recommendations - Maintenance phase with version updates, security patches, and performance tuning Deploy this as an autonomous API management agent that maintains reliable third-party integrations while optimizing performance and minimizing manual intervention requirements.