Grab BlestaCMS Owned for only £78.24 or $100 with coupon: VOU-CMSsales
Firstly on your Square dashboard click on Apps > My Apps and then click on Development Portal.
Then select on New Application.
Enter a name for the application we're using Blesta.
You will then get the three keys we need for Blesta. They are Application ID, Personal Token ID & Location ID.