Hello everyone, I have a Splunk Cloud trial and I've configured an HTTP Event Collector (HEC), but when I run tests with curl, I always get the error "Could not connect to server". I'm testing the following curl command: "https://XXXXXXXX.splunkcloud.com:8088/services/collector" -H "Authorization: Splunk 178656b0-a299-4292-bc2d-XXXXXXXXXXXXXX" -d '{"event": "Pony 1 has left the barn"}{"event": "Pony 2 has left the barn"}{"event": "Pony 3 has left the barn", "nested": {"key1": "value1"}}'   Thanks for help.     ... View more