There's a full open API schema served by the API server. Tools can read it and build specific interfaces or validate requests before even sending them. And in

There's a full open API schema served by the API server. Tools can read it and build specific interfaces or validate requests before even sending them. And in general k8s is really just a big database of objects. Once you learn the core objects like pod, deployment, service, etc. it becomes very natural to interact with anything else--just find what object it is and interact with its attributes.