A security issue affecting Blesta versions 4.0.0 through 5.11.3 has been identified! A Security Advisory has been published. Please Update your Blesta installation to Version 5.11.4 ! A full-Upgrade and Patches are available in the Downloads Section! For more details See this Article or the Info-Mail that has been sent out to all Blesta.Store Clients.
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.