### Answer Yes, Retell AI exposes call history details via the List Calls API with authentication. [(1) ]() Authentication: You authenticate using your API key in the

Authorization

header with the format

"Bearer YOUR_API_KEY"

(find your key in the dashboard) . Endpoint Details: The List Calls endpoint allows you to retrieve call data including: -

call_id

,

agent_id

,

call_status

,

call_type

-

start_timestamp

,

end_timestamp

,

duration_ms

-

transcript

and

transcript_object

(with word-level timestamps) -

recording_url

and

recording_multi_channel_url

-

call_analysis

(summary, sentiment, success status) -

call_cost

breakdown -

latency

metrics (e2e, ASR, LLM, TTS) -

disconnection_reason

Filtering: You can filter calls by

agent_id

,

call_status

,

call_type

,

direction

,

user_sentiment

,

call_successful

, and

start_timestamp

ranges. Pagination: Default limit is 50 calls, max 1000 per request. Use

pagination_key

to fetch additional pages. For full API reference: [List Calls]()

​ To learn more, see the sources I considered: [[1] List Calls](https://docs.retellai.com/api-references/list-calls) ​

Feel free to tag @AI Evy with additional questions. I also appreciate feedback, it helps me improve.