Installing Gliffy automatically
Users with JIRA admin rights can perform an automated installation of the Gliffy plugin.
1. From the JIRA Administration menu , click Manage Apps.
2. Login with your JIRA credentials.
3. Search the Marketplace for Gliffy and click the listing to expand it.
4. Click Free Trial to start a free 30 day trial of Gliffy for JIRA or Buy now to purchase a license. Both of these will download Gliffy for JIRA to your instance.
5. If you already purchased a license, click Manage apps and locate the Gliffy app if it's installed. Click the license key area and paste your license from the Atlassian Marketplace and then click Update to activate your license.