Function getItem

getItem(id, requestOptions?): Promise<IItem>
```
import { getItem } from "@esri/arcgis-rest-portal";
//
getItem("ae7")
  .then(response);
// or
getItem("ae7", { authentication })
  .then(response)
```
Get an item by id. See the REST Documentation for more information.
Parameters
- id: string
  Item Id
- Optional requestOptions: IRequestOptions
  Options for the request
Returns Promise<IItem>
A Promise that will resolve with the data from the response.
- Defined in node_modules/@esri/arcgis-rest-portal/dist/esm/items/get.d.ts:20