Steps for getting the raw response [i.e Response Object]
Refer this documentation for initializing the client.
To get the raw response set the responseType of a request to ResponseType.RAW.
constrawResponse=awaitclient.api("/me").select("displayName").responseType(ResponseType.RAW).get();console.log(rawResponse);
Using callback method,
client.api("/me").select("displayName").responseType(ResponseType.RAW).get((error,rawResponse)=>{console.log(rawResponse);});