Jira:Webhooks:Create

You can make Jira webhooks out of thin-air with cURL calls:

curl -k -u ADMIN_NAME:ADMIN_PASSWORD -X POST  -H "Content-Type: application/json" -d '{"name":"WEBHOOK_NAME","description":"WEBHOOK DESCRIPTION","url":"http://TARGET_URL","events":["board_created"],"enabled":true,"filters":{"issue-related-events-section":""},"excludeBody":false}' https://jira.host.com/rest/webhooks/1.0/webhook