Tidy up a few things we no longer need

.env.example

@@ -1,7 +1,3 @@
-NEXMO_API_KEY=
-NEXMO_API_SECRET=
-NEXMO_APP_ID=
-NEXMO_APP_FILE_NAME=
 CALL_CENTER_NUMBER=
 INBOUND_NUMBER_1=
 INBOUND_NUMBER_2=

lib/routes.js

@@ -1,30 +1,17 @@
 // load environment variables
 require('dotenv').config();
 
-// initialize Nexmo with App credentials
-var Nexmo = require('nexmo');
-var nexmo = new Nexmo({
-    apiKey: process.env['NEXMO_API_KEY'],
-    apiSecret: process.env['NEXMO_API_SECRET'],
-    applicationId: process.env['NEXMO_APP_ID'],
-    privateKey: process.env['NEXMO_APP_FILE_NAME']
-  });
-
 // Define the topics for the inbound numbers
 var topics = {}
 topics[process.env['INBOUND_NUMBER_1']] = 'the summer offer';
 topics[process.env['INBOUND_NUMBER_2']] = 'the winter offer';
 
-// Set an index for the current conference ID
-var conferenceID = 0;
-
 module.exports = function(app){
 
   // Process an inbound call from an inbound call made to one of the two numbers
   // we've set up
   app.get('/answer', function(req, res) {
-    var answer_url = 'http://'+process.env['DOMAIN']+'/on-answer?conference_id='+conferenceID
-    console.log(answer_url);
+    var answer_url = 'http://'+process.env['DOMAIN']+'/on-answer'
 
       res.json([
         {
@@ -45,15 +32,12 @@ module.exports = function(app){
 
   // Handle the call center answering the phone, prompt them with information
   app.get('/on-answer', function(req, res) {
-    // we determine the topic of the call
-    // based on the inbound call number
+    // we determine the topic of the call based on the inbound call number
     var topic = topics[req.query.from]
 
     res.json([
-      // We first play back a little message
-      // telling the call center operator what
-      // the call regards to. This "whisper" can
-      // only be heard by the call center operator
+      // We first play back a little message telling the call center operator what
+      // the call relates to. This "whisper" can only be heard by the call center operator
       {
         "action": "talk",
         "text": "Incoming call regarding "+topic

package.json

@@ -16,8 +16,7 @@
   "repository": "https://github.com/Nexmo/node-call-whispher",
   "dependencies": {
     "dotenv": "^4.0.0",
-    "express": "^4.14.1",
-    "nexmo": "^1.2.0"
+    "express": "^4.14.1"
   },
   "license": "MIT",
   "devDependencies": {