go-fbmessenger
The Go SDK for Facebook Messenger to build your own Bot.
Important
Don't forget to get the Page Access Token in Facebook Developer's Portal. You will use it to send messages.
Create an endpoint to receive FB Messenger calls and validate it. Check this link out: https://developers.facebook.com/docs/messenger-platform/guides/setup
Contributions
Feel free to send Pull Requests to improve the documentation, create tests, fix typos and implements updates.