Description: Java API security refers to the specific measures implemented to protect application programming interfaces (APIs) developed in Java from various vulnerabilities. In an environment where applications are increasingly interdependent and communicate through APIs, ensuring these interfaces are secure is crucial. This involves implementing robust authentication, proper authorization, data encryption in transit and at rest, as well as input validation to prevent attacks such as SQL injections or cross-site scripting (XSS). Java API security also encompasses monitoring and log management to detect suspicious activities and respond to security incidents. In the context of the Zero Trust security model, which assumes that no entity, whether internal or external, should be trusted by default, API security becomes an essential component for protecting resources in cloud environments. This means that every request to the API must be authenticated and authorized, and strict security policies must be enforced to minimize the risk of security breaches. In summary, Java API security is fundamental to protecting modern applications and ensuring the integrity and confidentiality of the data they handle.