EcmsDisabled
Example
{
	"code": "EcmsDisabled",
	"target": "Unknown",
	"details": [
		{
			"code": "EcmsDisabled",
			"number": 188,
			"message": "Ecms is not enabled for this account.",
			"description": "EcmsEnabled for AccountId -0- needs to be set in order to create an Ecms certificate.",
			"faultCode": "Client",
			"helpLink": "http://developer.avalara.com/avatax/errors/EcmsDisabled",
			"severity": "Error"
		}
	]
}
Explanation

This account does not permit exemption certificates. To change this value, call the GetAccountConfiguration API to retrieve your current account settings.

When you have decided on changes, call the SetAccountConfiguration API to enable the ECMS feature.