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ThunderPhone lets you create AI-powered phone agents that can handle inbound and outbound calls, execute custom tools, and integrate seamlessly with your existing systems.

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Get Started

Quickstart

Get your first AI phone agent up and running in minutes.

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Core Concepts

Phone Numbers

Provision and manage phone numbers for your AI agents.

Agents

Create AI agents with custom prompts, voices, and tools.

Calls

View call history, transcripts, and recordings.

Webhooks

Receive real-time notifications and dynamically configure calls.

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API Features

Token Authentication

Secure API access with token-based authentication.

Inbound & Outbound

Handle incoming calls or trigger outbound calls programmatically.

Function Tools

Let your AI agents call your APIs during conversations.

Real-time Webhooks

Get notified instantly when calls start and complete.

Transcripts

Access full conversation transcripts with timestamps.

Recordings

Retrieve call recordings via signed URLs.

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Base URL

All API endpoints use the following base URL: 
https://api.thunderphone.com/v1
Need help? Contact us at [email protected]