ThunderPhone lets you build AI voice agents that place and answer real phone calls and power mic-driven conversations on your website. This documentation set covers three audiences:Documentation Index
Fetch the complete documentation index at: https://docs.thunderphone.com/llms.txt
Use this file to discover all available pages before exploring further.
Guides
Concepts, how-tos, and end-to-end tutorials. Start here if
you’re new.
API Reference
Every endpoint, request field, and response shape.
Webhooks
Real-time events, signing, and delivery semantics.
What you can build
Inbound phone support
Answer calls to a number you own with an AI agent that follows your
prompt, uses your tools, and hands off to humans when needed.
Outbound campaigns
Place programmatic calls from your code — survey, follow-up, or
confirmation flows.
In-browser voice
Drop our embeddable web widget onto your site for
customers to click-to-talk. No phone number required.
Test-driven agents
Run canned scenarios through your agent in batches
so regressions get caught before customers hear them.
Five-minute path
Read the concepts
Concepts — agents, phone numbers, calls, widgets,
webhooks, tools. 10 minutes.
Run the quickstart
Quickstart — four API calls to take your first call
with an AI agent.
Pick a guide
Follow a how-to guide for your
scenario, or dive into the API reference.
Base URL
sk_live_ organization API key. Your key identifies the target
organization automatically — there is no org id in URL paths. See
Authentication for details.
Need help? Email support@thunderphone.com.