$_body
$_body : string
The body of the response
Class GraphResponse
__construct(\Microsoft\Graph\Http\HttpRequest $request, string $body = null, string $httpStatusCode = null, array $headers = array())
Creates a new Graph HTTP response entity
| \Microsoft\Graph\Http\HttpRequest | $request | The request | 
| string | $body | The body of the response | 
| string | $httpStatusCode | The returned status code | 
| array | $headers | The returned headers |