@vonage/voice
The Voice API lets you create outbound calls, control in-progress calls and get information about historical calls.
n8n-nodes-groq
N8N community node for Groq API - Speech-to-Text transcription using Whisper AI. Convert audio to text with high accuracy. Perfect for WhatsApp voice messages, audio files, and voice automation workflows.
messagebird
A node.js wrapper for the MessageBird REST API