In preparation for deprecating TLS 1.0 and TLS 1.1, during the month of May we will do rolling blackouts for the two protocols.
The daily blackout schedule will be posted here in the updates section:
https://help.na.bambora.com/hc/en-us/sections/115003263808-Updates
During the blackouts only connections using TLS 1.2 or higher will be accepted.
For more information on how to test your connection please head to:
https://help.na.bambora.com/hc/en-us/articles/115015460087