Retell AI Voice Agent Architecture Patterns

v20260423

retellai-architecture-variants

This skill provides architectural patterns and implementation guides for developing advanced voice agents and automating phone calls using the Retell AI platform. It covers SDK integration, API best practices, and troubleshooting common telephony errors (like 401/429), enabling developers to build robust, real-world voice interaction systems.

RetellAI Voice Telephony AI Agents Automation SDK SaaS

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Overview

Retell AI Architecture Variants

Overview

Implementation patterns for Retell AI architecture variants — 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 architecture variants

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

Next Steps

See related Retell AI skills for more workflows.

Info

Category Artificial Intelligence

Name retellai-architecture-variants

Version v20260423

Size 2.18KB

Source jeremylongshore/claude-code-plugins-plus-skills

Updated At 2026-04-28