curl --location --request GET 'http://jira.local:8080/jira/rest//rest/api/3/dashboard/gadgets'
{"gadgets":[{"moduleKey":"com.atlassian.plugins.atlassian-connect-plugin:com.atlassian.connect.node.sample-addon__sample-dashboard-item","title":"Issue statistics"},{"uri":"rest/gadgets/1.0/g/com.atlassian.streams.streams-jira-plugin:activitystream-gadget/gadgets/activitystream-gadget.xml","title":"Activity Stream"}]}