IntegrationsTelephony

Outbound

Agents can make outbound dials with an API request. Simply specify a set of target phone numbers and your agent ID to place your dial.

Compliance

You are solely responsible for remaining complaint with relevant local regulations for dialing including the Telephone Consumer Protection Act (TCPA).

See Cartesia’s Acceptable Use Policy for more detail.

$curl -X POST "https://agents-preview.cartesia.ai/twilio/call/outbound" \
>-H "Content-Type: application/json" \
>-H "Authorization: Bearer $CARTESIA_API_KEY" \
>-H "Cartesia-Version: 2025-04-16" \
>-d '{
>  "target_numbers": ["YOUR_PHONE_NUMBER"],
>  "agent_id": "YOUR_AGEDNT_ID"
>}'
You are limited to one outbound dial placed per second, any requests faster than one dial per second will be queued.