At the moment when I login it shows the app approved account after I’ve typed the credentials then just goes to white screen if I use the advanced settings i get a (Status Code Error: 401) and if I just try to login it says login success on the URL but doesn’t actually connect
The 401 + “redirect_uri does not match the registered value” and the white screen after “login success” usually mean the redirect URL in your LinkedIn app doesn’t exactly match Make’s callback URL.
What to check:
Go to LinkedIn Developer Portal → Your App → Auth
Under Authorized Redirect URLs, make sure you have exactly the URL that Make shows in the LinkedIn connection (copy/paste it).
Same protocol (https)
No extra /
No missing params
Save the app, then go back to Make → Connections
Delete the existing LinkedIn connection and create it again
Also make sure the app has the right permissions for Lead Gen Forms:
r_ads
r_marketing_leadgen
rw_organization_admin (if using company pages)
After fixing the redirect URL and reconnecting, the login should complete normally and the trigger will connect.
If no- lease try connect without any advanced settings- I’ve now connected LinkedIn and LinkedIn Lead Forms apps without any problems so that’s definitely not Make.com problem.