Wink API was not working for a while yesterday.
From Wink site: Past Incidents
Oct 18, 2018
Connectivity Issues
Resolved - This issue has been resolved.
Oct 18, 21:48 UTC
Update - An upstream provider of the Wink Platform is continuing to experience connectivity issues. We are monitoring the situation.
Oct 18, 19:41 UTC
Identified - We have identified the issue and are implementing a fix.
Oct 18, 14:05 UTC
Investigating - We are currently investigating an issue that is preventing users from controlling devices remotely.
Oct 18, 13:06 UTC