code: func (e *NodeService) Post(node Node) (data *NodeResult, err error) {
  	body, err := JSONReader(node)
  	if err != nil {
  		return
  	}
  
  	err = e.client.magicRequestDecoder("POST", "nodes", body, &data)
  	return
  }
docs: // Post creates a Node on the chef server
  //
  // Chef API docs: https://docs.chef.io/api_chef_server.html#nodes