Splunk Mint SDKs use a unique URL for each one of you apps, based on your API key. So if you API key is, for example, deadc0de , the domain that should be allowed through the firewall is: deadc0de.api.splkmobile.com However, since the endpoints that serve these URLs are behind a load balancer, unfortuinately there is no specific IP range that you can allow. ... View more