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TKAWEN Developer

02 · Connect

Overview

Section titled “Overview”

TKAWEN Connect unifies every communication channel a product needs:

  • Video via LIQAA Cloud (LiveKit-based) — sub-100ms latency, recording, transcripts
  • Voice — WebRTC calls + server-side recording + Whisper transcription
  • SMS — global routing across major carriers
  • WhatsApp — Cloud API with per-tenant onboarding
  • Email — transactional sending with DKIM signing
  • TTS — multi-voice text-to-speech in 20+ languages

Replaces Twilio, Zoom, SendGrid, Daily.co.

Quick start

Section titled “Quick start”
Terminal window
# Create a video room
curl -X POST https://api.tkawen.com/v1/connect/rooms \
  -H "Authorization: Bearer $TKAWEN_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "team-standup",
    "max_participants": 12,
    "duration_minutes": 60,
    "record": true
  }'

Response:

{
  "room_id": "rm_8x2k9d",
  "join_url": "https://meet.liqaa.io/rm_8x2k9d",
  "sdk_token": "eyJhbGciOiJIUzI1NiIs...",
  "expires_at": "2026-05-18T18:30:00Z"
}

Endpoints

Section titled “Endpoints”

Video + voice

Section titled “Video + voice”
MethodPathPurpose
POST/v1/connect/roomsCreate a room
GET/v1/connect/rooms/{id}Room state + participants
DELETE/v1/connect/rooms/{id}End immediately
GET/v1/connect/rooms/{id}/recordingDownload recording (MP4)
GET/v1/connect/rooms/{id}/transcriptWhisper transcript

SMS + WhatsApp + email

Section titled “SMS + WhatsApp + email”
MethodPathPurpose
POST/v1/connect/smsSend SMS
POST/v1/connect/whatsappSend WhatsApp message
POST/v1/connect/whatsapp/templatesRegister a template
POST/v1/connect/emailSend transactional email
GET/v1/connect/messages/{id}Message state (sent / delivered / read)

TTS

Section titled “TTS”
MethodPathPurpose
POST/v1/connect/voice/ttsText to speech (20+ voices)

Pricing

Section titled “Pricing”
ActionPrice
Video — per participant-minute$0.004 (HD) / $0.008 (4K)
Recording — per minute+ $0.002
Whisper transcript — per minute$0.005
SMS — domestic destinationsfrom $0.005
SMS — internationalfrom $0.04
WhatsApp message$0.015
Email — transactional$0.0001 / email
TTS — per 100 chars$0.0008

Sandbox: 1,000 video minutes/month, 100 SMS, 100 WA, 1,000 emails.

SDK examples

Section titled “SDK examples”
// Create a room + send the join link by SMS
const room = await tk.connect.rooms.create({
  name: 'sales-demo',
  maxParticipants: 4,
});


await tk.connect.sms.send({
  to: '+15551234567',
  body: `Join the meeting: ${room.joinUrl}`,
});
$room = $tk->connect->rooms->create([
    'name' => 'sales-demo',
    'max_participants' => 4,
]);


$tk->connect->sms->send([
    'to'   => '+15551234567',
    'body' => "Join the meeting: {$room->join_url}",
]);
room = tk.connect.rooms.create(name='sales-demo', max_participants=4)
tk.connect.sms.send(to='+15551234567', body=f'Join: {room.join_url}')

Webhooks

Section titled “Webhooks”
room.started     room.ended      room.participant_joined
sms.delivered    sms.failed      whatsapp.read
email.delivered  email.bounced   recording.ready
transcript.ready tts.ready

Configure:

Terminal window
curl -X POST https://api.tkawen.com/v1/connect/webhooks \
  -H "Authorization: Bearer $TKAWEN_KEY" \
  -d '{
    "url": "https://your-app.com/tkawen-webhook",
    "events": ["room.ended", "sms.delivered"],
    "secret": "whsec_..."
  }'

Signed with HMAC-SHA256 — verify via X-TKAWEN-Signature.

Limits + SLA

Section titled “Limits + SLA”
  • Rate limit: 500 SMS/min, 100 concurrent rooms (Builder)
  • Video latency p50: under 50ms intra-region, under 100ms cross-region
  • SLA: 99.9% (Builder), 99.99% (Enterprise)
Section titled “Related”