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  • Book Overview & Buying Twilio Best Practices
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Twilio Best Practices

Twilio Best Practices

By : Rogers
4.5 (4)
Buy this Book
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Twilio Best Practices

Twilio Best Practices

4.5 (4)
By: Rogers
Buy this Book

Overview of this book

If you have experience with at least one programming language and are looking to integrate Twilio into your applications, then this book is for you.
Table of Contents (10 chapters)
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Preface
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Preface
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What this book covers
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What you need for this book
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Who this book is for
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Conventions
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Reader feedback
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Customer support
Free Chapter
1
1. Working with TwiML
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1. Working with TwiML
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Where in my application will I be using TwiML?
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Getting started with TwiML
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Digging deeper – Twilio's requests
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The world of TwiML verbs
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Best practices for working with TwiML
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Summary
2
2. Exploring the REST API
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2. Exploring the REST API
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What is the Twilio REST API?
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Interacting with the API
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Getting started with the Twilio PHP library
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Getting started with Postman
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Mastering call-related APIs
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Mastering messaging APIs
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Working with phone numbers, accounts, and usage
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Summary
3
3. Calling in the Browser with Twilio Client
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3. Calling in the Browser with Twilio Client
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What is Twilio Client?
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Where can I use Twilio Client?
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How does Twilio Client work?
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Adding Twilio Client to your web applications
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Receiving incoming calls in the browser
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Getting started with Twilio Client on iOS and Android
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Summary
4
4. Twilio in the Real World
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4. Twilio in the Real World
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The callback request tool
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The conference calling tool
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And you're done!
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Summary
5
5. Twilio in your language
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5. Twilio in your language
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PHP – a recap
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Ruby
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Python
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C#
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Java
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Node.js
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Apex for Salesforce.com
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Summary
6
6. Securing your Twilio App
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6. Securing your Twilio App
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Enabling two-factor authentication
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Verifying that requests are from Twilio
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Building a circuit breaker
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Summary
7
7. Testing, Debugging, and Deploying Twilio Apps
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7. Testing, Debugging, and Deploying Twilio Apps
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The power of flowcharts
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Using the App Monitor
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Using the Request Inspector
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Fixing common errors
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Summary
8
8. Online Resources
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8. Online Resources
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Hosting providers
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Web frameworks
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Automated testing
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Using flowcharts
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What next?
9
Index
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Index

Fixing common errors

Some errors in our application will be particularly common and are likely to be relatively simple to fix in most cases. This section has a quick rundown.

Note

You can find Twilio's full reference of error codes and their meanings at http://www.twilio.com/docs/errors/reference.

112** – HTTP errors

If Twilio has difficulties requesting TwiML from your application; for example, because your server is down, one of the error codes starting in 112 will be triggered.

These errors signify that Twilio hasn't even been able to get the TwiML from your server. Most likely, it is down, incorrectly configured, or otherwise messed up. Alternatively, the DNS records on your domain might be incorrect.

To fix this, take a look at the specifics of the error, and ideally, try placing a request yourself to see what happens.

Note

If you're using ngrok to run your Twilio application locally, then when you restart it, you'll get a new and different URL for your applications by default, which will cause...

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