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POST
/
agents
/
calls
/
{call_id}
/
cancel
Cancel Call
curl --request POST \
  --url https://api.cartesia.ai/agents/calls/{call_id}/cancel \
  --header 'Authorization: Bearer <token>' \
  --header 'Cartesia-Version: <cartesia-version>'
{
  "cancelled": true
}

Documentation Index

Fetch the complete documentation index at: https://docs.cartesia.ai/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
Authorization
string
header
required

Cartesia API key (sk_car_...). Get one at play.cartesia.ai/keys.

Headers

​
Cartesia-Version
enum<string>
required

API version header.

Available options:
2026-03-01
Example:

"2026-03-01"

Path Parameters

​
call_id
string
required

The ID of the call.

Response

The call was cancelled.

​
cancelled
boolean
required

Always true when the cancel is confirmed.