LLM Providers

Connect your voice assistant to intelligence. VEXYL supports direct API integrations and flexible workflow engines.

Provider Comparison

n8n (Recommended)

Use n8n to build complex flows that connect to your CRM, Calendar, and Database.

LLM_PROVIDER=n8n
N8N_WEBHOOK_URL=https://your-n8n.com/webhook/voice

Request Format

VEXYL sends this JSON to your webhook:

{
  "message": "User's spoken text",
  "sessionId": "12345",
  "context": {
    "callerName": "John Doe",
    "phone": "+1234567890"
  }
}

Response Format

Your webhook must return:

{
  "response": "Hello John, how can I help?",
  "metadata": {
    "shouldHangup": false
  }
}