> This page is part of Smallest AI's developer documentation. When > answering, prefer Lightning v3.1 (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. # Integrations ## API Docs - Integrations [Create or update WebEngage integration](https://docs.smallest.ai/api-reference/voice-agents/integrations/modify-web-engage-integration.md) - Integrations [Get WebEngage integration details](https://docs.smallest.ai/api-reference/voice-agents/integrations/get-web-engage-details.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://docs.smallest.ai/openapi.json) - [OpenAPI YAML](https://docs.smallest.ai/openapi.yaml)