ValueRequiredError
Example
{
	"code": "ValueRequiredError",
	"target": "Unknown",
	"details": [
		{
			"code": "ValueRequiredError",
			"number": 5,
			"message": "Field -0- is required.",
			"description": "Please provide a value for field -0-.",
			"faultCode": "Client",
			"helpLink": "http://developer.avalara.com/avatax/errors/ValueRequiredError",
			"severity": "Error"
		}
	]
}
Explanation

The field designated by -0- in this error message is required. Your request cannot be processed until you resubmit it with a value in that field.