Lessons learned when I have created my own Facebook Messenger Bot using language Go, some tips and shortcuts

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