Our services are currently being impacted by Multiple AWS service outages (
https://status.aws.amazon.com/). We're failing to authorise new API Connections, the OAuth 1 API Gateway is currently unstable due to these AWS problems, Webhooks are currently delayed and the Contact Support forms are also unavailable due to these problems.
We apologise for the inconvenience, we are monitoring the problems with AWS closely and working to get everything back up and running as soon as we can.