{
  "$schema": "http://json-schema.org/schema#", 
  "required": [
    "apiGroup", 
    "kind", 
    "name"
  ], 
  "type": "object", 
  "description": "RoleRef contains information that points to the role being used", 
  "properties": {
    "apiGroup": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "APIGroup is the group for the resource being referenced"
    }, 
    "kind": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "Kind is the type of resource being referenced"
    }, 
    "name": {
      "type": [
        "string", 
        "null"
      ], 
      "description": "Name is the name of resource being referenced"
    }
  }
}