MissingBatchFileContent
Example
{
	"code": "MissingBatchFileContent",
	"target": "Unknown",
	"details": [
		{
			"code": "MissingBatchFileContent",
			"number": 207,
			"message": "Batch file content was missing.",
			"description": "The batch file -0- must contain a file with non-empty contents.",
			"faultCode": "Client",
			"helpLink": "http://developer.avalara.com/avatax/errors/MissingBatchFileContent",
			"severity": "Error"
		}
	]
}
Explanation

This error indicates that the batch file was empty. The batch must contain one file in order to be processed.