Blog
Guides and product notes on embedding voice calling in your app — telephony providers, WebRTC, dialer UX, and building with Alloqui.
AudioContext Was Not Allowed to Start: How to Fix It
Chrome suspends every AudioContext until a user gesture. The fix, a resume-on-first-interaction helper, and why calling apps fail silently without it.
getUserMedia NotAllowedError: Causes and How to Fix It
getUserMedia NotAllowedError has six causes: denied prompt, HTTP, iframe policy, OS and enterprise blocks. How to tell them apart and fix each.
NotReadableError: Could Not Start Audio Source, Fixed
NotReadableError means the browser got microphone permission but the OS never handed over the hardware. The fixes, split by platform, plus the code causes.
Twilio 53000 Signaling Connection Error: How to Fix It
Twilio error 53000 means the signaling WebSocket never came up — or a real error is hiding behind it. The one-flag fix, the host allowlist, and the tests.
Twilio Call Connects Then Disconnects Immediately: Fix It
Twilio call connects then disconnects immediately? Read the call log to find which leg died, then fix the TwiML, webhook, or number behind it.
Twilio Device Offline: Why It Happens and How to Fix It
A Twilio Device goes offline because its token lapsed or because register() was never called. How to tell which one you have, and the fix for each.
Twilio Error 31002 Connection Declined: How to Fix It
Twilio error 31002 means the connection was declined but never says why. Find the paired error in the Debugger, then fix the five causes behind it.
Twilio Error 31005: Gateway HANGUP Explained and Fixed
Twilio error 31005 means the gateway hung up your call or the signaling WebSocket dropped. The real causes, in order, and how to unmask the code beneath it.
Twilio Error 31201: Fix the Unknown Authorization Error
Twilio error 31201 is an unknown authorization error: Twilio rejected your Access Token without saying why. How to decode it and fix the seven causes.
Twilio JWT Token Expired: Every Code and How to Fix It
Twilio JWT token expired spans 31205, 20104 and eight more codes. What each one means, why tokens die at one hour, and the refresh loop that fixes it.
Twilio Webhook Not Working: How to Diagnose and Fix It
Twilio webhook not working? Find out whether Twilio is reaching your server at all, then fix the causes behind almost every webhook failure.
WebRTC ICE Connection Failed: How to Diagnose and Fix It
WebRTC ICE connection failed means every candidate pair was checked and none worked. How to read webrtc-internals, then fix the causes in likelihood order.
WebRTC One-Way Audio: How to Diagnose and Fix It
WebRTC one-way audio has two separate cause lists depending on direction. Find the dead leg in 60 seconds with webrtc-internals, then fix it by direction.
Twilio Error 31000: What It Means and How to Fix It
Twilio error 31000 is a generic Voice SDK failure that hides the real cause. How to surface the underlying error and fix the four problems behind it.
Add a Phone Dialer to Your React App in 5 Minutes
A step-by-step guide to making your first browser call with Alloqui: enter your Twilio credentials, grab a project key, and drop one React component into your app.
Why We Built Alloqui: Telephony Plumbing Should Not Be Your Job
Every team that adds calling to their product rebuilds the same backend: token services, webhook routers, call control, and a dialer UI. Alloqui turns all of that into one component and one project key.