var ews = Meteor.npmRequire('node-ews');

            var username = 'administrator@exch2013.local';
            var password = 'Pa$$w0rd';
            var host = '192.168.50.192';
            process.env.NODE_TLS_REJECT_UNAUTHORIZED = "0";

            ews.ignoreSSL = true;

            ews.auth(username, password, host);

            ews.run('GetFolder',
                {
                    body: {

                            FolderShape: {
                                BaseShape: 'Default'
                            },
                            FolderIds: {
                                DistinguishedFolderId: {
                                    attributes: {
                                        Id: 'inbox'
                                    }
                                }
                            }
                    },
                    headers: {
                        'http://schemas.microsoft.com/exchange/services/2006/types': [{
                            RequestServerVersion: {
                                attributes: {
                                    Version: 'Exchange2013'
                                }
                            }
                        }]
                    }
                }, function(err, result) {
                    console.log("Here is the result");
                    console.log(JSON.stringify(result, null, 2));
                    console.log("==========================================================");
                    console.log("Here is error");
                    console.log(JSON.stringify(err, null, 2));
                    console.log("==========================================================");
                }
            );

{
   "root": {
     "Envelope": {
       "Body": {
         "Fault": {
           "faultcode": "a:ErrorSchemaValidation",
           "faultstring": {
             "attributes": {
               "xml:lang": "en-US"
             },
             "$value": "The request failed schema validation: The element 'GetFolder' in namespace 'http://schemas.microsoft.com/exchange/services/2006/messages' has invalid child element 'body' in namespace 'http://schemas.microsoft.com/exchange/services/2006/messages'. List of possible elements expected: 'FolderShape' in namespace 'http://schemas.microsoft.com/exchange/services/2006/messages'."
           },
           "detail": {
             "ResponseCode": "ErrorSchemaValidation",
             "Message": "The request failed schema validation.",
             "MessageXml": {
               "LineNumber": "1",
               "LinePosition": "478",
               "Violation": "The element 'GetFolder' in namespace 'http://schemas.microsoft.com/exchange/services/2006/messages' has invalid child element 'body' in namespace 'http://schemas.microsoft.com/exchange/services/2006/messages'. List of possible elements expected: 'FolderShape' in namespace 'http://schemas.microsoft.com/exchange/services/2006/messages'."
             }
           }
         }
       }
     }
   },
   "response": {
     "statusCode": 500,
     "body": "<?xml version="1.0" encoding="utf-8"?><s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/"><s:Body><s:Fault><faultcode xmlns:a="http://schemas.microsoft.com/exchange/services/2006/types">a:ErrorSchemaValidation</faultcode><faultstring xml:lang="en-US">The request failed schema validation: The element 'GetFolder' in namespace 'http://schemas.microsoft.com/exchange/services/2006/messages' has invalid child element 'body' in namespace 'http://schemas.microsoft.com/exchange/services/2006/messages'. List of possible elements expected: 'FolderShape' in namespace 'http://schemas.microsoft.com/exchange/services/2006/messages'.</faultstring><detail><e:ResponseCode xmlns:e="http://schemas.microsoft.com/exchange/services/2006/errors">ErrorSchemaValidation</e:ResponseCode><e:Message xmlns:e="http://schemas.microsoft.com/exchange/services/2006/errors">The request failed schema validation.</e:Message><t:MessageXml xmlns:t="http://schemas.microsoft.com/exchange/services/2006/types"><t:LineNumber>1</t:LineNumber><t:LinePosition>478</t:LinePosition><t:Violation>The element 'GetFolder' in namespace 'http://schemas.microsoft.com/exchange/services/2006/messages' has invalid child element 'body' in namespace 'http://schemas.microsoft.com/exchange/services/2006/messages'. List of possible elements expected: 'FolderShape' in namespace 'http://schemas.microsoft.com/exchange/services/2006/messages'.</t:Violation></t:MessageXml></detail></s:Fault></s:Body></s:Envelope>",
     "headers": {
       "cache-control": "private",
       "transfer-encoding": "chunked",
       "content-type": "text/xml; charset=utf-8",
       "server": "Microsoft-IIS/8.5",
       "request-id": "55604f74-3d8a-4c38-9013-f73b1bb46c8e",
       "x-targetbeserver": "exsrv2013.exch2013.local",
       "x-diaginfo": "EXSRV2013",
       "x-aspnet-version": "4.0.30319",
       "set-cookie": [
         "exchangecookie=80f1a4a9812e48e198b1aedd5647dbbb; expires=Fri, 02-Jun-2017 11:04:40 GMT; path=/; HttpOnly",
         "X-BackEndCookie=S-1-5-21-3055284827-1559891991-3414097450-500=u56Lnp2ejJqBz8bGmZvGnsnSzsnGndLLmc/J0p3LmcbSzpqcyczHx8+azsfJgYHJ0M3Qzc/Oyd/OzsXOy8XLz9++sg==; expires=Thu, 02-Jun-2016 11:14:40 GMT; path=/EWS; secure; HttpOnly"
       ],
       "persistent-auth": "true",
       "x-powered-by": "ASP.NET",
       "x-feserver": "EXSRV2013",
       "date": "Thu, 02 Jun 2016 11:04:39 GMT"
     },
     "request": {
       "uri": {
         "protocol": "https:",
         "slashes": true,
         "auth": null,
         "host": "192.168.50.192",
         "port": 443,
         "hostname": "192.168.50.192",
         "hash": null,
         "search": null,
         "query": null,
         "pathname": "/EWS/Exchange.asmx",
         "path": "/EWS/Exchange.asmx",
         "href": "https://192.168.50.192/EWS/Exchange.asmx"
       },
       "method": "post",
       "headers": {
         "Content-Type": "text/xml; charset=utf-8",
         "SOAPAction": ""http://schemas.microsoft.com/exchange/services/2006/messages/GetFolder"",
         "Connection": "keep-alive",
         "Authorization": "NTLM TlRMTVNTUAADAAAAGAAYAIAAAAAYABgAmAAAAAAAAABIAAAAOAA4AEgAAAAAAAAAgAAAAAAAAACwAAAABYKIogUBKAoAAAAPYQBkAG0AaQBuAGkAcwB0AHIAYQB0AG8AcgBAAGUAeABjAGgAMgAwADEAMwAuAGwAbwBjAGEAbAC6qN2n2xCgUgAAAAAAAAAAAAAAAAAAAAAF0f9pc5Kjl/rW+LUJhdYADmJV2IBc1Zw=",
         "content-length": 863
       }
     }
   },
   "body": "<?xml version="1.0" encoding="utf-8"?><s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/"><s:Body><s:Fault><faultcode xmlns:a="http://schemas.microsoft.com/exchange/services/2006/types">a:ErrorSchemaValidation</faultcode><faultstring xml:lang="en-US">The request failed schema validation: The element 'GetFolder' in namespace 'http://schemas.microsoft.com/exchange/services/2006/messages' has invalid child element 'body' in namespace 'http://schemas.microsoft.com/exchange/services/2006/messages'. List of possible elements expected: 'FolderShape' in namespace 'http://schemas.microsoft.com/exchange/services/2006/messages'.</faultstring><detail><e:ResponseCode xmlns:e="http://schemas.microsoft.com/exchange/services/2006/errors">ErrorSchemaValidation</e:ResponseCode><e:Message xmlns:e="http://schemas.microsoft.com/exchange/services/2006/errors">The request failed schema validation.</e:Message><t:MessageXml xmlns:t="http://schemas.microsoft.com/exchange/services/2006/types"><t:LineNumber>1</t:LineNumber><t:LinePosition>478</t:LinePosition><t:Violation>The element 'GetFolder' in namespace 'http://schemas.microsoft.com/exchange/services/2006/messages' has invalid child element 'body' in namespace 'http://schemas.microsoft.com/exchange/services/2006/messages'. List of possible elements expected: 'FolderShape' in namespace 'http://schemas.microsoft.com/exchange/services/2006/messages'.</t:Violation></t:MessageXml></detail></s:Fault></s:Body></s:Envelope>"
 }