OpenAI Realtime API Migration: Complete Guide

This guide walks you through migrating a voice agent from the OpenAI Realtime API to AssemblyAI's Voice Agent API. You'll replace manual session management, audio buffer handling, and ephemeral token generation with a cleaner WebSocket interface that manages the full voice pipeline through a single connection. The migration covers four areas: authentication setup, session configuration, audio streaming, and tool migration. Each section shows the OpenAI implementation alongside the AssemblyAI eq...