This tool can be used to migrate data from ServiceDesk Plus to JIRA. For the moment its a Console app. Lets improve it.
All you need is to change the App.config with the correct values.
SDPApiKey : you can get this from ServiceDesk Plus. Check below link
http://kbase.servicedeskplusmsp.com/faq/api-2/how-do-i-generate-the-api-key.html
JiraUserName : Your JIRA username. Your user account should have rights to creates issues in JIRA JiraPassword : Your JIRA password ProjectKey : Project Code where you need migrate issues to.