Configure: Splunk Webhook Alert
Configure the Webhook on your Splunk server
Open the "Configure Mediator" gear icon to reveal the webhook url
Copy the Url
Open Splunk and Select "Searches, Reports and Alerts"
Press the "Add Alert" button
Create a new alert and select "Webhook" as the target
Tip: For faster searching, add an asterisk to the end of your partial query. Example: cert*