1. Trade module

2. Funding module

3. Account module

4. Market data module

5. Trading data module

6. WebSocket module

7. Error codes

1. Trade module

• Date: 20-Jul-2021
• Endpoints: Get transaction details (last 3 days)

• REST URLs: GET /api/v5/trade/fills，GET /api/v5/trade/fills-history

• Description: Add new REST endpoints.
• Benefit: Users can fetch transaction details for the last 3 days and the last 3 months.

• Date: 30-Jul-2021
• REST endpoints:

• REST URLs: POST /api/v5/trade/order

• WebSocket operations: Place order, place multiple orders
• WebSocket operation keys: order, batch-orders
• Description:

1. Added a new field tgtCcy in response parameters for order query endpoints , which is applicable to spot trading at a market price.
2. Added a new field tgtCcy in request parameters for order placement endpoints, which is applicable to spot trading at a market price.

• Benefit: This newly added field allows users to place spot orders with quantity or amount.

2. Funding module

• Date: 08-Jul-2021
• Endpoint: Get PiggyBank balance
• URL: GET /api/v5/asset/piggy-balance
• Description: Add this new REST endpoint.
• Benefit: Users can fetch the Piggy Bank balance.

• Date: 20-Aug-2021
• Endpoints: Get deposit history, get withdrawal history, withdrawal
• URLs: GET /api/v5/asset/withdrawal-history

• Description:

1. Added a new request parameter txId for endpoints deposit-history and withdrawal-history.
2. Withdrawal supported universal address .

• Benefit: Users can fetch the deposit-history and withdrawal-history through the hash record of the deposit and can withdraw with a universal address.

• Date: 30-Sep-2021
• Endpoints: Lightning withdrawals, Lightning deposits
• URLs: POST /api/v5/asset/withdrawal-lightning

• Description: Add new REST endpoints.

• Benefit: Users can withdrawal and deposit through the Lighting Network.

3. Account module

• Date: 31-Aug-2021
• Endpoint: Get Balance
• URL: GET /api/v5/account/balance
• Description: Added new response parameters stgyEq and isoUpl.
• Benefit: Users can fetch strategy equity and isolated unrealized profit and loss of the currency.

• Date: 07-Sep-2021
• Endpoint: Get leverage
• URL: GET /api/v5/account/leverage-info
• Description: Allows users to specify multiple instrument IDs (no more than 20), separated with commas.
• Benefit: This makes the query more flexible.

4. Market data module

• Date: 07-Sep-2021
• Endpoint: Get index components
• URL: GET /api/v5/market/index-components
• Description: Add this new REST endpoint.
• Benefit: Users can fetch index components.

5. Trading data module

• Date: 03-Sep-2021
• Endpoints: Get support coin, get taker volume, get margin lending ratio, get long/short ratio, get contracts open interest and volume, get options open interest and volume, get put/call ratio, get open interest and volume (expiry), get open interest and volume (strike), get taker flow
• URLs: GET /api/v5/rubik/stat/trading-data/support-coin

• Description: Added a trading data module.
• Benefit: Users can fetch trading data.

6. WebSocket module

• Date: 30-Jul-2021
• Channel: Orders channel, Algo orders channel
• Subscription name: orders, orders-algo
• Description: Added a new field tgtCcy to push data for market order and stop order, which is applicable to spot trading at a market price.
• Benefit: This newly added field allows users to place a spot order with quantity or amount.

• Date: 31-Aug-2021
• Channel: Account channel
• Subscription name: account
• Description: Added new fields stgyEq and isoUpl to push data .
• Benefit: Users can fetch strategy equity and isolated unrealized profit and loss of the currency.

7. Error codes

• Date: 30-Jul-2021
• Description:

1. Add new error code 59110 with the message: “The instrument type corresponding to this {0} does not support the tgtCcy parameter.”
2. Add new error code 51281 with the message: “trigger not support the tgtCcy parameter.”

• Benefit: The error situation is made more clear to users.

• Date: 08-Sep-2021
• Description:

1. Add new error code 51282 with the message: “The range of Price variance is {0}~{1}”
2. Add new error code 51283 with the message: “The range of Time interval is {0}~{1}”
3. Add new error code 51284 with the message: “The range of Average amount is {0}~{1}”
4. Add new error code 51285 with the message: “The range of Total amount is {0}~{1}”
5. Add new error code 51286 with the message: “The total amount should not be less than {0}”
6. Add new error code 51287 with the message: “Contract not supported”
7. Add new error code 51288 with the message: “We are stopping the Bot. Please do not click it multiple times”
8. Add new error code 51289 with the message: “Bot configuration does not exist. Please try again later”
9. Add new error code 51290 with the message: “The Bot engine is being upgraded. Please try again later”
10. Add new error code 51291 with the message: “This Bot does not exist or has been stopped”
11. Add new error code 51292 with the message: “This Bot type does not exist”
12. Add new error code 51293 with the message: “This Bot does not exist”
13. Add new error code 51294 with the message: “This Bot cannot be created 1temporarily. Please try again later”

• Benefit: Users are given more clarity about errors.

• Date: 30-Sep-2021
• Description:

1. Add new error code 58351 with the message: “Invoice expired.”
2. Add new error code 58352 with the message: “Invalid invoice.”
3. Add new error code 58353 with the message: “Deposit amount must be within limits.”
4. Add new error code 58354 with the message: “You have reached the limit of 100 invoices per day.”
5. Add new error code 58355 with the message: “Permission denied. Please contact your account manager.”
6. Add new error code 58356 with the message: “The accounts of the same node do not support the Lightning Network deposit or withdrawal.”

• Benefit: Gives users more clarity about errors.

OKX,

April 14, 2022