Presence Canary

• Token is defined by the environment variable OPERATOR_TOKEN

Usage

1. Set up your canary listener at some accessible URL
2. Configure manual actions to send a POST request:
   • With the Authorization header set to Bearer $OPERATOR_TOKEN
   • and a plaintext request body that describes the reason for the ping
3. You can access the URL in a browser to see the 8 latest pings, with timestamps.

Pinging with cURL

$ curl \
  -H "Authorization: $OPERATOR_TOKEN" \
  -d "$REASON" \
  "$CANARY_URL"
[...]