{
"code": "EcmsSstCertsRequired",
"target": "Unknown",
"details": [
{
"code": "EcmsSstCertsRequired",
"number": 1223,
"message": "EcmsSstCertsRequired's value should be set to true.",
"description": "Exemption certificates must be provided due to compliance to Streamlined Sales Tax rules.",
"faultCode": "Client",
"helpLink": "http://developer.avalara.com/avatax/errors/EcmsSstCertsRequired",
"severity": "Error"
}
]
}
As part of compliance with the Streamlined Sales Tax program rules, the EcmsSstCertsRequired field must be set to true. Check the request for this field and set it to true.