InvalidAuditMessage
Example
{
	"code": "InvalidAuditMessage",
	"target": "Unknown",
	"details": [
		{
			"code": "InvalidAuditMessage",
			"number": 1410,
			"message": "The audit message provided in request header contains invalid characters: -0-.",
			"description": "Please avoid using '<' or '>' characters in your audit message.",
			"faultCode": "Client",
			"helpLink": "http://developer.avalara.com/avatax/errors/InvalidAuditMessage",
			"severity": "Error"
		}
	]
}
Explanation

This indicates that a special character (as described in the error message) was used. Please review your audit message and ensure no special characters are used.