The Node.js SDK re-exports the WAJS namespace for TypeScript. This reference describes types from WA-JS 4.8.0. For operations available on a connected Node.js client, see Whatsapp. For functions running inside WhatsApp Web, see the WA-JS browser API.
ConstOptionalsendNewsletterMessage?: (OptionalsendNewsletterMessageJob?: typeof sendNewsletterMessageJob
Keep the native export name available: the job and the higher-level action have different input, result and message-lifecycle contracts.