Specification sheet · Communication APIs (CPaaS)
Video & WebRTC API
Embed voice and video calling in your web and mobile apps - WebRTC SDKs, group rooms, screen sharing, recording and PSTN dial-in on a global media edge.
In-app voice and video calling with WebRTC SDKs for web, iOS and Android: 1:1 and group rooms, screen share, recording, PSTN dial-in/out and global TURN infrastructure.
- Media edge PoPs
- 40+
- Participants per room
- 200
- SDKs: Web, iOS, Android
- 3
At a glance
- WebRTC SDKs for JavaScript, iOS (Swift) and Android (Kotlin)
- 1:1 calls and group rooms of up to 200 participants
- Screen sharing, cloud recording, live captions and in-room chat
- PSTN dial-in and dial-out from any room; WebRTC softphone
- SFU and TURN at 40+ PoPs on a 1.4 Tbps private backbone
- Simulcast, adaptive bitrate and automatic reconnection
- DTLS-SRTP by default; optional E2EE; region-pinned media
- Pre-built React components and sample apps per platform
Typical use cases
- 01Telehealth and virtual consultations
- 02Customer support and video KYC
- 03Online education and tutoring
- 04Field service and remote assistance
- 05Browser softphones in CRMs
- 06Social and community apps
Technical & commercial specifications
| Client SDKs | JavaScript/TypeScript, iOS (Swift), Android (Kotlin); React, React Native, Flutter |
|---|---|
| Server SDKs | Node.js, Python, Java, Go, PHP, .NET; REST at api.dollu.com/v2/rooms |
| Room size | 1:1 up to 200 interactive participants; HLS broadcast mode for larger audiences |
| Codecs | VP8, VP9, H.264, AV1 video with simulcast/SVC; Opus audio |
| Media edge | SFU and TURN at 40+ PoPs; TURN over UDP/TCP/TLS 443; region pinning |
| Encryption | DTLS-SRTP by default; optional E2EE via insertable streams |
| Recording | Composed MP4 or individual tracks; 30-day storage; export to S3/GCS |
| PSTN | Dial-in numbers in 110+ countries; dial-out to 230+ destinations; SIP |
| Webhooks | room.started, participant.joined/left, recording.ready, room.ended, quality.alert |
| Billing | Per participant-minute; recording and PSTN legs metered separately |
Talk to Dollu about Video & WebRTC API
Send us your destinations, volumes, sites or use case and we will return a proposal, pricing and a technical plan within one business day. Test credentials and the full service description and SLA document are available on request.
- Sales
- [email protected]
- Phone
- +91 777-500-2222
- Web
- dollu.com
- NOC
- [email protected] · 24×7
Dollu Ltd · 2403A, Iconic Corenthum, Sector 62, Noida 201301, India. This sheet summarises the standard service; specifications may vary by country and are confirmed in the service order.
Online version: https://dollu.com/services/cpaas/video-webrtc-api
Contact: https://dollu.com/contact?service=video-webrtc-api