1) Install the app by clicking Get.
2) Approve permissions
3) Log to your Smartbill Account
4) Fill settings of your Smartbill account: Smartbill Username, Smartbill Token, Smartbill Vat Code, etc...
5) Click Save to connect to Smartbill API.
5) Select Smartbill invoice Serie, Language, Smartbill Taxes.
6) Don't forget to Save settings.

All you need, just go to the order details page, one simple click on the menu, then click on 'Generate Factura'. The invoice will be then generated on the fly.

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