CustomerCantBeBothShipToAndBillTo
Example
{
	"code": "CustomerCantBeBothShipToAndBillTo",
	"target": "Unknown",
	"details": [
		{
			"code": "CustomerCantBeBothShipToAndBillTo",
			"number": 1220,
			"message": "Customer -0- is ShipTo customer and BillTo customer.",
			"description": "Customer -0- can be either ShipTo customer or BillTo customer, but not both.",
			"faultCode": "Client",
			"helpLink": "http://developer.avalara.com/avatax/errors/CustomerCantBeBothShipToAndBillTo",
			"severity": "Error"
		}
	]
}
Explanation

A customer record represents an address on file for a customer. Each address can represent a billing address, or a shipping address, but not both.