Quickstart
Make your first API call in under 5 minutes.
This guide walks you from “I have an account” to “I just placed an outbound phone call programmatically.”
1. Get an API key
Follow Authentication to create a key in your dashboard.
Have it ready as $TELECHO_API_KEY.
2. List your agents
You’ll get back a paginated list of agents in your org. Note one of the id
values — it looks like tel_agt_a3f9b22e1c4d.
3. List your phone numbers
Find a phone number with status: "active" and grab its id — looks like
tel_pn_b8e44d12.
4. Place an outbound call
The destination phone will ring, your agent will join the call when the line is answered, and you’ll receive a response like:
5. Read the call afterwards
Once the call ends, it shows up in /calls:
The response includes duration_seconds, cost, and recording_url.
Next steps
- Read the API Reference for the full list of endpoints and parameters.
- Set up error handling for production code.
- Understand rate limits before going live.
