Now our API is protected against access from unauthorized requests. ZF2 doesn't provide anything yet to help us in implementing an OAuth 2.0 server, but in this chapter we saw how easily we can import components from other sources.This means that we can also use components from other frameworks and libraries.

Congratulations! You made it! You arrived at the end of the last chapter, and now you have an impressive MVP of a social network. I hope you have learned, during this journey, as much as I did while writing it and I hope you enjoyed reading it and coding the examples.