SonarQube Web-API documentation missing parameter branch in duplications/show

SonarQube Web-API documentation for duplications/show have an undocumented, but required parameter branch when using analysis in branches. Should be added.

Hello!

If you check the “Show Internal API” box, you’ll be able to access the branch parameter:

Admittedly, it’s not ideal that this has remained an internal parameter for six years, but that’s a battle for another day.