Get max order size
Retrieve the maximum buy or sell amount for a specific instrument under a given trade mode.
Authentication
OK-ACCESS-KEYstring
Your API key.
OK-ACCESS-SIGNstring
Base64-encoded HMAC-SHA256 signature of the prehash string.
OK-ACCESS-TIMESTAMPstring
ISO 8601 UTC timestamp, e.g. 2020-12-08T09:08:57.715Z.
OK-ACCESS-PASSPHRASEstring
The passphrase you set when creating the API key.
Query parameters
instId
Single instrument or multiple instruments (no more than 5) separated with comma, e.g. BTC-USDT.
tdMode
Trade mode.
Allowed values:
ccy
Currency used for margin, only applicable to MARGIN in Single-currency/Multi-currency margin.
px
Price. Used for calculating available amount; defaults to last traded price if omitted.
tradeQuoteCcy
The quote currency used for trading.
Response
Successful response
code
Result code. 0 means success; any other value is an error code.
msg
Error message. Empty on success.
data

