Shifter automatically send webhook when it completed artifact generation.But, you can send it again with manually.1. Login to Dashboardhttps://go.getshifter.io/2. Navigate to Overview page3. Scroll down to "Deploys" section and click [Detail] of the published Artfact4. Scroll down to the Webhook section, and click [Invoke Webhook]5. Webhook has been invoked