Muhsin Mohamed Pc

They are not working with the PHP version that we are working with. They made some changes in PHP core for their own work use.

Like what @#-Link-Snipped-# said, Use the Firebase. I also recommend the same because a lot of popular apps were using it. It was running with Node so it is faster...

It is better you to directly contact with the Railway by using their official website. Surely they will provide you API.