In the app settings page, click on Messenger and under “Access token”, add the Facebook page you created previously for this tutorial. Then after adding that page, generate a token and save it in a ...

Welcome to this tutorial made for the Developer Circle Community Challenge 2020. This tutorial was built using the concepts of TDD (Test Driven Development), where I have prepared all the tests for ...

Facebook’s various apps have been met with mixed response from users, but if there is one app that Facebook did absolutely right, it would have to be Facebook Messenger. It is by far the most useful ...