Description: Token Review is a critical process in managing authentication and authorization within Kubernetes environments. This operation involves making an API call to validate an access token, which is a security mechanism used to authenticate users and services interacting with the Kubernetes cluster. By validating the token, the system can retrieve relevant information about the user, such as their identity and associated permissions. This process is essential to ensure that only authorized users can access the resources of the cluster, thereby protecting the integrity and security of the deployed applications. Token review is based on security standards like OAuth and OpenID Connect, which allow for efficient management of credentials and access to services. Additionally, this mechanism is fundamental for implementing security policies in microservices environments, where communication between services must be controlled and audited. In summary, token review is a key component in the security architecture of container orchestration platforms, ensuring that interactions with the cluster are secure and properly authorized.