" You could cut out the gateway and just leverage the Dynatrace alerting via email and supply the carrier @ address and phone number to get SMS Messages on users phones.
"
Also this format will be valid for SPLUNK sms gateway as well?
It's worth a try, but keep in mind, each vendor might have their own payload design they are looking for, so the payload which was referenced via the link might not fully work with Splunk.
