update response

Author: DavidWells

aws-node-twilio-send-text-message/event.json

@@ -1,5 +1,7 @@
 {
-  "to": "your-number-here",
-  "message": "Welcome to Serverless ⊂◉‿◉つ",
-  "image": "https://c1.staticflickr.com/3/2899/14341091933_1e92e62d12_b.jpg"
+  "body": {
+    "to": "your-number-here",
+    "message": "Welcome to Serverless ⊂◉‿◉つ",
+    "image": "https://c1.staticflickr.com/3/2899/14341091933_1e92e62d12_b.jpg"
+  }
 }

aws-node-twilio-send-text-message/frontend/index.html

@@ -52,6 +52,9 @@ <h3>Twilio Serverless Example</h3>
 
       // post to API with native browser Fetch
       const getdata = fetch(API_ENDPOINT, {
+        headers: {
+          "Content-type": "application/json"
+        },
         method: 'POST',
         body: data,
         mode: 'cors',
@@ -60,9 +63,10 @@ <h3>Twilio Serverless Example</h3>
 
       getdata.then((response) => {
         response.json().then((data) => {
-          console.log('Message:', data);
+          console.log('Response:', data);
+          const body = JSON.parse(data.body);
           messageDiv.textContent = '';
-          messageDiv.textContent = data.message;
+          messageDiv.textContent = (body && body.message) ? body.message : '';
         });
       });
     });

aws-node-twilio-send-text-message/handler.js

@@ -6,13 +6,13 @@ const twilioClient = require('twilio')(twilioAccountSid, twilioAuthToken);
 module.exports.sendText = (event, context, callback) => {
   // use twilio SDK to send text message
   const sms = {
-    to: event.to,
-    body: event.message || '',
+    to: event.body.to,
+    body: event.body.message || '',
     from: twilioPhoneNumber,
   };
   // add image to sms if supplied
-  if (event.image) {
-    sms.mediaUrl = event.image;
+  if (event.body.image) {
+    sms.mediaUrl = event.body.image;
   }
   twilioClient.messages.create(sms, (error, data) => { // eslint-disable-line
     if (error) {
@@ -21,8 +21,10 @@ module.exports.sendText = (event, context, callback) => {
           'Access-Control-Allow-Origin': '*', // Required for CORS support to work
         },
         statusCode: error.status,
-        message: error.message,
-        error: JSON.stringify(error),
+        body: JSON.stringify({
+          message: error.message,
+          error: error // eslint-disable-line
+        }),
       };
       return callback(null, errResponse);
     }
@@ -36,7 +38,8 @@ module.exports.sendText = (event, context, callback) => {
         'Access-Control-Allow-Origin': '*', // Required for CORS support to work
       },
       body: JSON.stringify({
-        message: data,
+        message: 'Text message successfully sent!',
+        data: data // eslint-disable-line
       }),
     };