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Go to gitlab.com and login into account.
Click on the account image on top left side:
From the drop-down menu select “Preferences“
From the left menu bar select “Applications”
Click “Add new Application“ on the right.
Give OAuth app a name and insert redirect URL as shown on “PlantUML Diagrams for Confluence“ plugin’s Settings page. . Correct URL is: https://puml4cc.stratus-addons.com/atgl Give only read_api permission.
Save application. On the next page copy and save application secret and ID. Make sure newly created OAuth App is listed under “Authorized Applications”.
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