SONYK API

Your Journey to AI Voice Agents

Visit SONYK

Your journey begins at sonyk.io - the gateway to AI voice agents

# Visit SONYK Platform 🚀 URL: https://sonyk.io # Welcome to AI Voice Agents ✨ Build intelligent voice assistants 🎯 No coding required 🚀 Go live in minutes

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Choose your path: Create new account or sign in to existing one

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Verify OTP

Check your email for the 6-digit code and enter it to continue

Verify OTP

Generate API Key

Create your first API key to access the SONYK platform

Generate API Key

Create AI Agent

Build your first AI voice agent with custom personality and capabilities

POST /api/developer/agents Headers: X-API-Key: sonyk_1234567890abcdef1234567890abcdef12345678 Content-Type: application/json Body: { "agent_name": "Restaurant Assistant", "agent_json": { "name": "Georgia", "firstMessage": "Hello! Welcome to Vincenzo Restaurant.", "llm": { "model": "gpt-4o-mini", "provider": "openai", "systemPrompt": "You are Georgia, a friendly restaurant receptionist.", "temperature": 0.7, "maxTokens": 500 }, "tts": { "model": "Eleven-turbo-v2-5", "voiceId": "EXAVITQu4vr4xnSDxMaL", "provider": "elevenlabs" }, "stt": { "model": "nova-3", "provider": "deepgram" } } }

Connect Phone Number

Link a phone number to your agent so users can call and interact

POST /api/developer/phones Headers: X-API-Key: sonyk_1234567890abcdef1234567890abcdef12345678 Content-Type: application/json Body: { "phoneNumber": "+1234567890", "provider": "twilio", "nickname": "Main Reception Line", "agentId": "ec2b396d-58e0-96f8-89af-f35908a8b36" }

Add Knowledge Base

Upload documents and create knowledge assets to make your agent smarter

# Upload File POST /api/developer/assets/{agentId}/upload Headers: X-API-Key: sonyk_1234567890abcdef1234567890abcdef12345678 Content-Type: multipart/form-data Body: file=@restaurant-menu.pdf title="Restaurant Menu 2025" # Create Text Asset POST /api/developer/assets/{agentId}/text Headers: X-API-Key: sonyk_1234567890abcdef1234567890abcdef12345678 Content-Type: application/json Body: { "title": "Restaurant FAQ", "text": "# FAQ\n\n## Hours?\nOpen 10AM-11PM daily" }

Go Live!

Your AI voice agent is ready! Test it by calling your phone number

# 🎉 Success! Your AI Voice Agent is Live! 📞 Phone Number: +1234567890 🤖 Agent: Georgia (Restaurant Assistant) 🎯 Status: Active and Ready # Test Your Agent 1. Call the phone number 2. Have a conversation with your AI 3. Monitor calls in dashboard 4. Iterate and improve # Next Steps - Add more knowledge documents - Customize voice and personality - Set up call analytics - Scale to multiple agents