Find your subdomain
Add the subdomain for your Sage account.
For example, if you sign in at "acme.sage.hr", add acme to Merge Link.
Do not enter the full "acme.sage.hr".
https://merge-link.s3.amazonaws.com/sage-hr/Sage_HR_Step_1.png"/>Find your API key
Log in and click on your name on the top right corner, and select Settings in the drop-down menu.
https://merge-link.s3.amazonaws.com/sage-hr/Sage_HR_Step_2.png"/>Click on Integrations in the left hand menu, and select API in the drop-down menu.
https://merge-link.s3.amazonaws.com/sage-hr/Sage_HR_Step_3.png"/>Copy the API key, and add it to Merge Link