Connect Personio to Doozy via Merge.
Log into your Personio account and visit 'Settings' in the bottom left.
Find the 'Integrations' tile in your settings page. Go to 'API credentials'.
Click 'Generate New Credential'.
Add in a name and select other for the Integration.
You will then see your API Credentials populate. Copy and save these in a secure place!
Choose Personio as the HRIS you want to connect.
Paste your Client ID and Secret in Merge Link.
Done!