retellai-upgrade-migration

name	retellai-upgrade-migration
description	Retell AI upgrade migration — AI voice agent and phone call automation. Use when working with Retell AI for voice agents, phone calls, or telephony. Trigger with phrases like "retell upgrade migration", "retellai-upgrade-migration", "voice agent".
allowed-tools	Read, Write, Edit, Bash(npm:*), Bash(curl:*), Grep
version	1.9.0
license	MIT
author	Jeremy Longshore <[e-mail]>
tags	["saas","retellai","voice","telephony","ai-agents"]
compatibility	Designed for Claude Code, also compatible with Codex and OpenClaw

Retell AI Upgrade Migration

Overview

Implementation patterns for Retell AI upgrade migration — voice agent and telephony platform.

Prerequisites

• Completed retellai-install-auth setup

Instructions

Step 1: SDK Pattern

import Retell from 'retell-sdk';
const retell = new Retell({ apiKey: process.env.RETELL_API_KEY! });

const agents = await retell.agent.list();
console.log(`Agents: ${agents.length}`);

Output

• Retell AI integration for upgrade migration

Error Handling

Error	Cause	Solution
401 Unauthorized	Invalid API key	Check RETELL_API_KEY
429 Rate Limited	Too many requests	Implement backoff
400 Bad Request	Invalid parameters	Check API documentation

Resources

• Retell AI Documentation
• retell-sdk npm

Next Steps

See related Retell AI skills for more workflows.