method ApiManager.prototype.getCampaignsAsyncimport { ApiManager } from "https://deno.land/x/flagship_io_js_sdk@3.1.0/decision/ApiManager.ts"; getCampaignsAsync(visitor: VisitorAbstract): Promise<CampaignDTO[] | null>Parametersvisitor: VisitorAbstractReturnsPromise<CampaignDTO[] | null>