Order Create
Request Parameters
New order type & optionsWe support the
best
order type as well as theioc
(Immediate or Cancel) andfok
(Fill or Kill) functions.
- The
best
order type is added to theord_type
field.- The
time_in_force
field is added. (Type:ioc
andfok
)
Field Name | Description | Type |
---|---|---|
market * | Market ID (required) | String |
side * | Order Type (required)
| String |
volume * | Order Volume (Required when selling at the limit price or market price) | NumberString |
price * | Order Price. (Required when selling at the limit price or market price) | NumberString |
ord_type * | Order Method (required)
| String |
identifier | User custom Value for Inquiries (Optional) | String (Uniq Value) |
time_in_force | IOC, FOK, and Post Only Settings (Optional)
| String |
smp_type | SMP (Self-Match Prevention) Type (Optional)
|
<span style={{color:'red'}}></span>Required\ <span style={{color:'orange'}}></span> Required under specific conditions
Using the Identifier ParameterThe
identifier
is a user-generated key, not a system-issuedUUID
. It can be assigned to search an order and must be unique across all of the user’s orders. Once used, anidentifier
cannot be reused, regardless of the order’s status (filled, unfilled, or canceled).Submitting a duplicate identifier will result in an error. Always generate a new unique
identifier
for each order request.
Market Price OrderFor market price orders, please set the
ord_type
field toprice
ormarket
.For purchase orders, set the
ord_type
toprice
and set thevolume
tonull
or exclude it completely.
For sale orders, set theord_type
tomarket
and set theprice
tonull
or exclude it completely.For market price orders,
ioc
andfok
functions are not supported.
Best Order
- Set
ord_type
field tobest
- Set
time_in_force
field toioc
orfok
Ioc Limit Order & Fok Limit Order
- Set
ord_type
field tolimit
- Set
time_in_force
field toioc
orfok
Post-Only and SMP (Self-Match Prevention) Features Added (June 16, 2025 ~)
The post-only order condition
- You can now set
post_only
as a value for thetime_in_force
field.- Only limit orders support the post-only condition and SMP is not supported in post-only orders.
The SMP (Self-Match Prevention) feature
- Introduced the
smp_type
field with the following options:reduce
,cancel_maker
,cancel_taker
Response
Field Name | Description | Type |
---|---|---|
uuid | Unique Order ID | String |
side | Order Type | String |
ord_type | Order Method | String |
price | Currency Price at the Time of Order | NumberString |
state | Order Status | String |
market | Market Unique Key | String |
created_at | Order Generation Time | String |
volume | User Input Order Volume | NumberString |
remaining_volume | Remaining Order Volume after Trade | NumberString |
reserved_fee | Ratio Reserved as Fees | NumberString |
remaining_fee | Remaining Fees | NumberString |
paid_fee | Used Fees | NumberString |
locked | Ratio being used in Transactions | NumberString |
executed_volume | Traded Volume | NumberString |
trades_count | The number of Transactions in the order | Integer |
time_in_force | IOC, FOK, Post Only settings | String |
identifier | User custom value for query *Provided only for orders created after October 18, 2024 | String |
smp_type | String | |
prevented_volume | Total cancelled volume by SMP | NumberString |
prevented_locked | (Buy) The amount canceled due to the Self-Match Prevention (SMP) setting. | NumberString |