Answering WhatsApp Calls in the Browser: The Calling API, WebRTC and the Webhooks in Between
The WhatsApp Business Calling API is WebRTC with webhooks for signalling. A customer's call reaches...
Oct 27, 20269 min read0 reactions0 comments
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Oct 26, 2026
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Oct 27, 2026Telehealth video visits with expiring links: one API call per appointment
From the Streaming CDN team. The original, kept up to date, is at...
Oct 27, 20264 min read0 reactions0 comments
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Oct 26, 2026Realtime Mobile Network Handoffs API Boundaries for Collaborative Cursor Recovery
The hard part of a mobile realtime feed is not sending the next event. It is proving what happened...
Oct 26, 20265 min read0 reactions1 comments
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Oct 27, 2026White-label live streaming for resellers: per-customer domains, isolation and usage billing
From the Streaming CDN team. The original, kept up to date, is at...
Oct 27, 20263 min read0 reactions0 comments
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Oct 27, 2026Realtime RTC Token Issuance for Online Classroom Presence — Node.js Contracts
Short answer: for an online classroom or shared workspace, issue short-lived RTC tokens from a...
Oct 27, 20265 min read0 reactions0 comments
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Oct 26, 2026How to add 1:1 voice calling to a web app with WebRTC (without running your own TURN server)
I'm a software engineer, and I've been working on a voice and video calling API for developers....
Oct 26, 20264 min read0 reactions0 comments
VoIP, SIP Trunking & Custom WebRTC Contact Center Architecture: Reducing Call Latency, Jitter & Per-Seat SaaS Costs
When a 50-to-200 seat sales or support operation scales on commercial CCaaS platforms (RingCentral,...
Oct 26, 20268 min read0 reactions0 comments
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Oct 26, 20265 RTC Room Token Facts Explaining Identity and Permissions Clearly
A room token for a video call should answer five questions: who joined, which room they may enter,...
Oct 26, 20266 min read0 reactions0 comments
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Oct 25, 2026Keeping Interpretation in Step with Conversation: How ParleyVoice Uses RTC to Cut Waiting in Live Translation
You have just answered a question on a cross-border call, but the other side does not reply. You...
Oct 25, 20266 min read0 reactions0 comments
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Oct 25, 2026Why Meetings Get Echo After You Add Live Interpretation—and How ParleyVoice Designs Capture-Side AEC
A meeting that sounded fine can turn strange once live interpretation is connected: the other side...
Oct 25, 20266 min read0 reactions0 comments
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Oct 23, 2026FastAPI Live Poll Host Reassignment: Deterministic Leases for Split-Brain Clients
TL;DR: when two clients both think they are host, do not let either client settle the dispute. Give...
Oct 23, 20268 min read0 reactions0 comments
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Oct 23, 2026How we gave every booking its own branded video room with self-hosted Jitsi
When we started Meetario, a scheduling app for people who get paid per session, every booking needed...
Oct 23, 20262 min read0 reactions0 comments