How to trigger Jenkins build with parameters from Gitlab webhook?

I have GitLab Community Edition 8.15.2 successfully trigger pipeline projects in Jenkins 2.32.1 using a webhook (but without any parameters). I want the gitlab push to trigger a build with parameters but the parameter value is null when it comes through so the build fails.

The gitlab webhook looks like:


In my pipeline project I echo the parameter value out with


and it’s not set to anything. Any ideas on where I’ve gone wrong?


Hello There. Did you find any solution for your problem? I’m having the same issue here.