# API Reference Use the following reference docs to understand the kubernetes REST API for various API group versions: * v1: [operations](https://htmlpreview.github.io/?https://github.com/kubernetes/kubernetes/blob/HEAD/docs/api-reference/v1/operations.html), [model definitions](https://htmlpreview.github.io/?https://github.com/kubernetes/kubernetes/blob/HEAD/docs/api-reference/v1/definitions.html) * extensions/v1beta1: [operations](https://htmlpreview.github.io/?https://github.com/kubernetes/kubernetes/blob/HEAD/docs/api-reference/extensions/v1beta1/operations.html), [model definitions](https://htmlpreview.github.io/?https://github.com/kubernetes/kubernetes/blob/HEAD/docs/api-reference/extensions/v1beta1/definitions.html) * batch/v1: [operations](https://htmlpreview.github.io/?https://github.com/kubernetes/kubernetes/blob/HEAD/docs/api-reference/batch/v1/operations.html), [model definitions](https://htmlpreview.github.io/?https://github.com/kubernetes/kubernetes/blob/HEAD/docs/api-reference/batch/v1/definitions.html) * autoscaling/v1: [operations](https://htmlpreview.github.io/?https://github.com/kubernetes/kubernetes/blob/HEAD/docs/api-reference/autoscaling/v1/operations.html), [model definitions](https://htmlpreview.github.io/?https://github.com/kubernetes/kubernetes/blob/HEAD/docs/api-reference/autoscaling/v1/definitions.html) [![Analytics](https://kubernetes-site.appspot.com/UA-36037335-10/GitHub/docs/api-reference/README.md?pixel)]()