[Apiman-user] PluginNotFoundException when adding a new plugin

Hi , I'm trying to use the endpoint : http://localhost:8080/apiman/plugins/ [ POST ] ' Use this endpoint to add a plugin to apiman. ' Using this object representation: let plug = { name: 'the-new-plugin', description: 'the description', type: 'plugs', version: '1.0.0.Final', groupId: 'org.myplugins', artifactId: 'superplugin', classifier: '1', upgrade: false }; And I'm getting this error : type: 'PluginNotFoundException', errorCode: 12002, message: 'org.myplugins:superplugin:1.0.0.Final-1:plugs', moreInfoUrl: null, stacktrace: 'io.apiman.manager.api.rest.contract.exceptions.PluginNotFoundException: ... Maybe I'm populating the object with wrong values ? [ e.g classifier ? ] Thanks