One primary challenge with APIs is ensuring robust security, protecting against unauthorized access and data breaches through proper authentication and authorization mechanisms. Developers often grapple with performance and scalability issues, as APIs must efficiently handle varying loads and maintain low latency for optimal user experience. Maintaining API reliability and uptime is crucial, requiring careful error handling, monitoring, and quick resolution of service interruptions. Another significant hurdle involves effective versioning and documentation, preventing breaking changes for consumers while clearly communicating updates and usage. Complexity in API design and integration can also be a barrier, making it difficult for third-party developers to adopt and utilize them effectively without comprehensive support. More details: https://ggzyjy.quanzhou.gov.cn/project/showPDFFile.do?url=https://epi-us.com/