Error Responses

HTTP Status	error Field	Reason
500	invalid symbol format: XXX	Symbol does not match \{BASE\}-USD-PERP format
500	unsupported symbol: XXXUSDT	Symbol is not in the supported product list
500	no data returned for symbol: XXX	No data returned (timeout or exception)

danger

All errors are returned as HTTP 500 with a JSON body containing { "error": "..." }.

Error Response Example

{
  "error": "invalid symbol format: BTC-USDT"
}