The document discusses lessons learned from creating a Facebook Messenger bot, emphasizing its potential as a mobile application platform with a billion users. It provides guidance on setting up webhooks, handling messages, and ensuring security while using the Facebook Messenger API. Additionally, it offers resources and links to further assistance for developers in creating and managing their bots.

1. Facebook Messenger & Go
Lessons learned when I have created my own Bot
Jeff Prestes
CEO, Novatrix
@jeffprestes

2. Business Opportunity
@jeffprestesNovatrix Technologies www.novatrix.com.br
Messenger is the next Mobile Application Store
with 1 Billion users.
And no, it’s not Zuckerberg or Marcus’s quote, it’s Jeff Prestes’ quote.

3. Let’s get started…
@jeffprestesNovatrix Technologies www.novatrix.com.br
https://developers.facebook.com/docs/messenger-platform
https://developers.facebook.com/apps/
https://golang.org/doc/install
https://github.com/novatrixtech/go-fbmessenger

4. There is no easy path to the Heaven.
I am your friend. I am warning you…
@jeffprestesNovatrix Technologies www.novatrix.com.br

5. What are we going to receive from Fb Messenger?
@jeffprestesNovatrix Technologies www.novatrix.com.br

6. @jeffprestesNovatrix Technologies www.novatrix.com.br
Ops… before we move forward
Don’t forget to setup your webhook and verify the
requests send to it
https://developers.facebook.com/docs/messenger-platform/guides/setup

7. Ok, now let’s see,
What are we going to receive from Fb Messenger?
@jeffprestesNovatrix Technologies www.novatrix.com.br

8. *Megazord
https://developers.facebook.com/docs/messenger-platform/webhook-reference
@jeffprestesNovatrix Technologies www.novatrix.com.br

9. Ok, let’s make your life easier.
@jeffprestesNovatrix Technologies www.novatrix.com.br

10. https://github.com/novatrixtech/go-fbmessenger/
blob/master/fbmodelrecieve/
facebookmessagerecieved.go
@jeffprestesNovatrix Technologies www.novatrix.com.br

11. How to manipulate them?
@jeffprestesNovatrix Technologies www.novatrix.com.br

12. But… wait? Are these messages
really from Messenger?
@jeffprestesNovatrix Technologies www.novatrix.com.br

13. https://developers.facebook.com/docs/
messenger-platform/webhook-reference
#security
@jeffprestesNovatrix Technologies www.novatrix.com.br

14. Ok, let’s make your life easier.
@jeffprestesNovatrix Technologies www.novatrix.com.br

15. https://github.com/novatrixtech/cryptonx/
blob/master/validatesignature.go
@jeffprestesNovatrix Technologies www.novatrix.com.br

16. How to manipulate them?
@jeffprestesNovatrix Technologies www.novatrix.com.br

17. goroutines
@jeffprestesNovatrix Technologies www.novatrix.com.br

18. Much less cloud resources
@jeffprestesNovatrix Technologies www.novatrix.com.br
*Reference: http://imasters.com.br/linguagens/o-ceu-e-o-limite-na-utilizacao-de-golang

19. What are you going to reply to your users ?
@jeffprestesNovatrix Technologies www.novatrix.com.br

20. https://developers.facebook.com/docs/
messenger-platform/send-api-reference
@jeffprestesNovatrix Technologies www.novatrix.com.br

21. Ok, let’s make your life easier.
@jeffprestesNovatrix Technologies www.novatrix.com.br

22. https://github.com/novatrixtech/
go-fbmessenger/tree/master/fblib
@jeffprestesNovatrix Technologies www.novatrix.com.br

23. I’d love to hear your questions.
@jeffprestesNovatrix Technologies www.novatrix.com.br

24. Thanks.
https://novatrix.com.br
github.com/jeffprestes
Github.com/novatrixtech
@jeffprestes
br.linkedin.com/in/jeffprestes