First available bar

GET/v1/securities/{symbol}/earliest_timestamp

Parameters

Name	Type	Default	Description
`symbol` path· required	string	—	Ticker: `APU`, `APU:XULA` or `APU:MSE`.

Real response for APU, captured 2026-11-03.

curl "https://data-urtuu.deepalpha.mn/v1/securities/APU/earliest_timestamp" \
  -H "Authorization: Bearer $DATA_URTUU_KEY"

Response

{
  "code": 0,
  "message": null,
  "response": {
    "datetime": "1999-12-09",
    "unix_time": 944715600
  }
}