Create Google OAuth Client ID / Secrets (Jira Server)

STEP-1

Go to, https://console.developers.google.com

STEP-2

Create new project Google Console Project

STEP-3

Select console project, Click library and enable Admin SDK library API access

STEP-4

Create OAuth Client ID

STEP-5

Configure authorized re-direct URI's with format i.e. <BASE_URL> /secure/GoogleGroupSyncAction.jspa

E.g. If Jira base URL: http://jira.ilaesolution.com

Then authorized re-direct URI will be:

http://jira.ilaesolution.com/secure/GoogleGroupSyncAction.jspa

Click on OAuth Consent Settings and authorize your Jira host domain (e.g. jira.ilaesolution.com )

STEP-6

Copy OAuth Client ID and Client Secret for Google Groups Sync for Jira Plugin