Function getGroupCategorySchema

getGroupCategorySchema(groupId, authentication): Promise<IGroupCategorySchema>
Gets the category schema set on a group.
Parameters
- groupId: string
  Id of an group whose category schema information is sought
- authentication: UserSession
  Credentials for the request to AGO
Returns Promise<IGroupCategorySchema>
A promise that will resolve with JSON of group's category schema

See
https://developers.arcgis.com/rest/users-groups-and-items/group-category-schema.htm
- Defined in packages/common/src/restHelpersGet.ts:259