How to set up Square payment method?
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To make this integration work, first you need to register new Square account or use an existing one and follow the steps below.
1. Create new application in Square developer dashboard, you can call it as you like e.g. “ETO booking software”.
2. Once the app is created go back to dashboard and click “View Details” button displayed next to your app you have just created.
3. Navigate to credentials tab and copy Personal Access Token and set API Version to “2019-08-14” (for the software version higher then or equal to 4.1.10 is should be set to “2020-05-28” instead), next navigate to locations tab and copy Location ID (see attached screenshots). Please contact Square support team in case you need help with it.
4. Update Personal Access Token and Location ID in configuration, activate payment method and save it.
5. That’s all.