anchor.diff:  }
   --------------------------------------------------
   // CONSOLE
  -<1> Mappings that have `enabled` set to `false` will be ignored when role-mapping
  +<1> Mappings that have `enabled` set to `false` will be ignored when role mapping
       is performed.
   <2> Metadata is optional
  -
  -The `roles`, `enabled`, and `rules` fields are required at the top-level.
  -Within the `metadata` object, keys beginning with `_` are reserved for system
  -usage.
   
   A successful call returns a JSON structure that shows whether the mapping has
   been created or updated.
  
positive.code: <1> When an existing mapping is updated, `created` is set to false.
  
  [[security-api-get-role-mapping]]
  To retrieve a role-mapping, issue a GET request to the
  `/_xpack/security/role_mapping/<name>` endpoint:
  
  [source,js]
  
negative.code: // CONSOLE
  // TEST[continued]
  
  A successful call retrieves an object, where the keys are the
  names of the request mappings, and the values are
  the JSON representation of those mappings.
  If there is no mapping with the requested name, the
  