What version of TLS (Transport Layer Security) does fmAccounting Link (Xero Edition) use?

fmAccounting Link (Xero Edition) uses TLS 1.2. Xero will be deprecating support for TLS 1.0 from from 30 June 2018 – we have tested fmAccounting Link (Xero Edition) and have been able to authenticate, upload and download data using the Xero API successfully using their test URL that requires TLS 1.1.