More detailed information is needed on the documentation for GitLab Branch Source Plugin https://plugins.jenkins.io/gitlab-branch-source/
If one also has the GitLab Plugin, the Jenkins Configuration has two sections called GitLab. This should be mentioned so not to confuse. About iii. Credentials - Contains a list of credentials entries that are of type GitLab Personal Access Token. When no credential has been added it shows "-none-". User can add a credential by clicking "Add" button. Please mention, what type of credentials is needed. Add->Choose Jenkins Credentials Provider Kind=GitLab API Token How to Create A GitLab API Token. Could probably link to some GitLab documentation here. About v. Secret Token Where is this Advanced options that is mentioned? Is it in Jenkins, is it in GitLab? Where do one generate this token? -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/1933cd5a-096f-41de-ba48-1044d9f205f1n%40googlegroups.com.