Step 1: Log into your Personio account and visit Settings in the bottom left.
Step 2: Find the Integrations tile in your settings page. Go to API credentials.
Step 3: Click Generate New Credential.
Step 4: Add in a name and select other for the Integration.
For readable employee attributes, choose these attributes:
Step 5: You will then see your API Credentials populate. Copy and save these in a secure place!
Step 6: Paste your Client ID and Secret in Merge Link: