- Introduction
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- SDK
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- Unified REST
- Unified Websocket
- Classic REST
- Account Info
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- Get Account Summary Info
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- Get Account Type - Spot
- Get Account List - Spot
- Get Account Detail - Spot
- Get Account - Cross Margin
- Get Account - Isolated Margin
- Get Account - Futures
- Get Account Ledgers - Spot/Margin
- Get Account Ledgers - Trade_hf
- Get Account Ledgers - Margin_hf
- Get Account Ledgers - Futures
- Sub Account
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- Orders
- Add Order
- Add Order Sync
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- Batch Add Orders
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- Cancel Order By OrderId
- Cancel Order By OrderId Sync
- Cancel Order By ClientOid
- Cancel Order By ClientOid Sync
- Cancel Partial Order
- Cancel All Orders By Symbol
- Cancel All Orders
- Modify Order
- Get Order By OrderId
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- Cancel Stop Order By OrderId
- Batch Cancel Stop Orders
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- Get Stop Order By OrderId
- Get Stop Order By ClientOid
- Add OCO Order
- Cancel OCO Order By OrderId
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- Batch Cancel OCO Order
- Get OCO Order By OrderId
- Get OCO Order By ClientOid
- Get OCO Order Detail By OrderId
- Get OCO Order List
- Market Data
- Margin Trading
- Market Data
- Orders
- Add Order
- Add Order Test
- Cancel Order By OrderId
- Cancel Order By ClientOid
- Cancel All Orders By Symbol
- Get Symbols With Open Order
- Get Open Orders
- Get Closed Orders
- Get Trade History
- Get Order By OrderId
- Get Order By ClientOid
- Add Stop Order
- Cancel Stop Order By OrderId
- Cancel Stop Order By ClientOid
- Batch Cancel Stop Orders
- Get Stop Orders List
- Get Stop Order By OrderId
- Get Stop Order By ClientOid
- Add OCO Order
- Cancel OCO Order By OrderId
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- Batch Cancel OCO Order
- Get OCO Order By OrderId
- Get OCO Order By ClientOid
- Get OCO Order Detail By OrderId
- Get OCO Order List
- Debit
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- Risk Limit
- Futures Trading
- Introduction
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- Orders
- Add Order
- Add Order Test
- Batch Add Orders
- Add Take Profit And Stop Loss Order
- Cancel Order By OrderId
- Cancel Order By ClientOid
- Batch Cancel Orders
- Cancel All Orders
- Cancel All Stop orders
- Get Order By OrderId
- Get Order By ClientOid
- Get Order List
- Get Recent Closed Orders
- Get Stop Order List
- Get Open Order Value
- Get Recent Trade History
- Get Trade History
- Positions
- Get Margin Mode
- Switch Margin Mode
- Batch Switch Margin Mode
- Get Position Mode
- Switch Position Mode
- Get Max Open Size
- Get Position Details
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- Get Positions History
- Get Max Withdraw Margin
- Get Cross Margin Leverage
- Modify Cross Margin Leverage
- Add Isolated Margin
- Remove Isolated Margin
- Get Cross Margin Risk Limit
- Get Cross Margin Requirement
- Get Isolated Margin Risk Limit
- Modify Isolated Margin Risk Limit
- Funding Fees
- Copy Trading
- Introduction
- Add Order
- Add Order Test
- Add Take Profit And Stop Loss Order
- Cancel Order By OrderId
- Cancel Order By ClientOid
- Get Max Open Size
- Get Max Withdraw Margin
- Add Isolated Margin
- Remove Isolated Margin
- Modify Isolated Margin Risk Limit
- Modify Isolated Margin Auto-Deposit Status
- Switch Margin Mode
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- Get Cross Margin Requirement
- Switch Position Mode
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- Error Code
- Abandoned Endpoints
- Introduction
- Account & Funding
- Get sub-account List - Summary Info (V1)
- Get sub-account List - Spot Balance (V1)
- Get Deposit Addresses (V2)
- Get Deposit Addresses - V1
- Sub-account Transfer
- Get Deposit History - Old
- Internal Transfer
- Get Futures Account Transfer Out Ledger
- Get Withdrawal History - Old
- Futures Account Transfer Out
- Futures Account Transfer In
- Add Deposit Address - V1
- Withdraw - V1
- Spot Trading
- Margin Trading
- Futures Trading
- Affiliate
- Broker
- Developing
Modify Purchase
POST
https://api.kucoin.com/api/v3/lend/purchase/update
api-channel:Private
api-permission:Margin
api-rate-limit-pool:Spot
sdk-service:Margin
sdk-sub-service:Credit
sdk-method-name:modifyPurchase
api-rate-limit-weight:10
Description
Request
Body Params application/json
Example
{
"currency": "BTC",
"purchaseOrderNo": "671bafa804c26d000773c533",
"interestRate": "0.09"
}Request Code Samples
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Request Request Example
Shell
JavaScript
Java
Swift
curl --location --request POST 'https://api.kucoin.com/api/v3/lend/purchase/update' \
--header 'Content-Type: application/json' \
--data-raw '{
"currency": "BTC",
"purchaseOrderNo": "671bafa804c26d000773c533",
"interestRate": "0.09"
}'Responses
🟢200OK
application/json
Body
Example
{
"code": "200000",
"data": null
}Modified at 2025-11-10 09:13:58