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Twilio Best Practices

Twilio Best Practices

By : Rogers
4.5 (4)
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Twilio Best Practices

Twilio Best Practices

4.5 (4)
By: Rogers

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

End of Section 5
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