Get Call
Authorizations
Cartesia API key (sk_car_...). Get one at play.cartesia.ai/keys.
Headers
API version header.
2026-08-14 "2026-08-14"
Path Parameters
The ID of the call.
Response
The unique identifier for the agent call.
The identifier of the agent associated with the call.
The status of the agent call.
created, started, completed, failed The name of the agent associated with the call.
The start time of the agent call.
The end time of the agent call.
When the call's sensitive data was deleted, if it has been. Set by DELETE /agents/calls/{call_id}; deleted fields are omitted from responses.
The transcript of the agent call.
The telephony parameters associated with the call when the call is made via phone.
The telephony account type backing the call. cartesia is the default Cartesia-hosted path; twilio indicates a customer-owned Twilio subaccount; sip_trunk indicates a customer-connected SIP trunk.
cartesia, twilio, sip_trunk A summary of the agent call. This is a brief summary of the call that is generated by Cartesia.
The error message, if any, associated with the call.
The reason why the call ended.
agent_hangup, client_hangup, api_cancelled, max_duration, inactivity, client_disconnected, dial_busy, dial_failed, dial_no_answer, error Initial custom values while the call is active; final values after it ends, including webhook assignments. System variables are not included. Omitted from ZDR or redacted call history.