Remove redundant .SendGrid export, update readme examples

1 files changed, 13 insertions, 9 deletions

diff --git a/lib/sendgrid.js b/lib/sendgrid.js
index d497058..38d65e0 100644
--- a/lib/sendgrid.js
+++ b/lib/sendgrid.js
@@ -1,8 +1,13 @@
 /* eslint dot-notation: 'off' */
 'use strict';
-var package_json = require('./../package.json');
-var emptyRequest = require('sendgrid-rest').emptyRequest;
-var Client = require('sendgrid-rest').Client;
+
+/**
+ * Dependencies
+ */
+var pkg = require('./../package.json');
+var sendgridRest = require('sendgrid-rest');
+var emptyRequest = sendgridRest.emptyRequest;
+var Client = sendgridRest.Client;
 var SendGridError = require('./helpers/error');
 
 /**
@@ -39,7 +44,7 @@ function makeHeaders(apiKey, globalHeaders) {
   var headers = {};
   headers['Authorization'] = 'Bearer '.concat(apiKey);
   headers['Accept'] = 'application/json';
-  headers['User-Agent'] = 'sendgrid/' + package_json.version + ';nodejs';
+  headers['User-Agent'] = 'sendgrid/' + pkg.version + ';nodejs';
   if (globalHeaders) {
     for (var obj in globalHeaders) {
       if (globalHeaders.hasOwnProperty(obj) &&
@@ -83,7 +88,9 @@ function SendGrid(apiKey, host, globalHeaders) {
             resolve(response);
           }
           else {
-            reject(response);
+            var error = new SendGridError('Response error');
+            error.response = response;
+            reject(error);
           }
         });
       });
@@ -111,7 +118,4 @@ function SendGrid(apiKey, host, globalHeaders) {
 SendGrid.Promise = Promise || null;
 
 //Export
-module.exports = {
-  SendGrid: SendGrid,
-  emptyRequest: getEmptyRequest(),
-};
+module.exports = SendGrid;