Get mark price candlesticks
Retrieve candlestick (OHLC) data of the mark price. Mark price candles do not include a volume field.
Query parameters
instId
Instrument ID, e.g. BTC-USDT-SWAP.
bar
Bar size / time interval, e.g. 1m, 5m, 1H, 1D. Default 1m.
after
Pagination: return records earlier than the requested ts (Unix timestamp in ms).
before
Pagination: return records newer than the requested ts (Unix timestamp in ms).
limit
Number of results per request. Maximum 100, default 100.
Response
Successful response
code
Result code. 0 means success; any other value is an error code.
msg
Error message. Empty on success.
data

