@zohodesk/haas-api-creator/src/modules/marketplace.js

This is used to call server side api call as js api call in client side - hc -api javascript es6

import { constants } from '@zohodesk/js-api-creator';
export default {
    "myInstalledExtensionWidgets":{
        url:"myInstalledExtensionWidgets",
        method:constants.get
    },
    "myInstalledExtensions":{
        url:"myInstalledExtensions",
        method:constants.get
    },
    "myInstalledExtension":{
        url:"myInstalledExtensions/:id",
        method:constants.get
    }
}