Step 1: Open Company Profile, under Admin Apps
Step 2: Click on Custom Integrations
Step 3: Under Rest API Access, press Add Token
When you configure the Permissions that you'd like to give access to the company you are connecting to, press Save!
Step 4: Copy and Paste API Token into Link
You have to click on the "eye" icon to reveal the API Token. From there, you can Copy and Paste this Token into Merge Link!
It's important to note that these are subject to the specific use-case of the company you are connecting to.
It is important to make sure the specific items under "People" are checked off.