curl --request GET \
  --url https://api.pyai.com/v1/omni/calls/{call_id} \
  --header 'Authorization: Bearer <token>'

{
  "object": "omni.call",
  "call_id": "<string>",
  "session_label": "<string>",
  "duration_s": 123,
  "has_recording": true,
  "has_summary": true,
  "started_at": 123,
  "created_at": 123,
  "transcript": {},
  "transcript_url": "<string>",
  "recording_url": "<string>",
  "summary": {},
  "error": "<string>"
}