ExOConfig/Connectors/Inbound.json

{
    "Default":
    {
        "Name" : "[SEPPmail] Appliance -> ExchangeOnline",
        "Comment" : "Accept E-Mails from SEPPmail Appliance",
        "CloudServicesMailEnabled" : false,
        "ConnectorSource" : "Default",
        "ConnectorType" : "OnPremises",
        "Enabled" : true,
        "EFSkipLastIP" : true,
        "RequireTls" : true,
        "SenderDomains" : "*"
    }
}