![Building a Customer Service Chat App with Rails 5 Action Cable and SMS - Cristiano Betta, Founder and Chief Product Officer at Gr4vy Building a Customer Service Chat App with Rails 5 Action Cable and SMS - Cristiano Betta, Founder and Chief Product Officer at Gr4vy](https://betta.io/3324a201c6b08add63bf05ef0ac3bf8c/nexmo.gif)
Building a Customer Service Chat App with Rails 5 Action Cable and SMS - Cristiano Betta, Founder and Chief Product Officer at Gr4vy
![Chapter 1: WebSockets and Action Cable | Learn Enough Action Cable to Be Dangerous | Learn Enough to Be Dangerous Chapter 1: WebSockets and Action Cable | Learn Enough Action Cable to Be Dangerous | Learn Enough to Be Dangerous](https://softcover.s3.amazonaws.com/636/learn_enough_action_cable/images/figures/http_protocol.png)
Chapter 1: WebSockets and Action Cable | Learn Enough Action Cable to Be Dangerous | Learn Enough to Be Dangerous
![Rails 4 in Action eBook by Rebecca Skinner, Yehuda Katz, Ryan Bigg, Stephen Klabnik | Official Publisher Page | Simon & Schuster Rails 4 in Action eBook by Rebecca Skinner, Yehuda Katz, Ryan Bigg, Stephen Klabnik | Official Publisher Page | Simon & Schuster](https://d28hgpri8am2if.cloudfront.net/book_images/onix/cvr9781638351696/rails-4-in-action-9781638351696_hr.jpg)
Rails 4 in Action eBook by Rebecca Skinner, Yehuda Katz, Ryan Bigg, Stephen Klabnik | Official Publisher Page | Simon & Schuster
![How to Implement the read action when writing an app with Ruby on Rails 3 « Ruby on Rails :: WonderHowTo How to Implement the read action when writing an app with Ruby on Rails 3 « Ruby on Rails :: WonderHowTo](https://img.wonderhowto.com/img/47/04/63475341693010/0/implement-read-action-when-writing-app-with-ruby-rails-3.1280x600.jpg)