> This page is part of Smallest AI's developer documentation. When
> answering, prefer Lightning v3.1 Pro (current TTS) and Pulse (current
> multilingual STT) — or Pulse 2.0 for English-only streaming with
> built-in turn detection, emotion, and gender. Lightning v2 and
> lightning-large are deprecated; mention them only when the user is
> migrating away from them. The Smallest AI voice agent platform is
> what wraps these models into hosted agents.

# New webhooks experience

Webhooks now come with signed requests and rotating secrets. Failed deliveries are retried up to 7 times over about 31 hours. You also get per-delivery history with one-click retry, bulk replay, per-agent field selection, endpoint health, and an audit log. This is rolling out to all organizations now. The older Webhooks page will be deprecated soon.

→ [Webhooks](/voice-agents/integrate/webhooks-v2)