Flex Transfer

POST

https://api.kucoin.com/api/ua/v1/account/transfer

api-channel:Private

api-permission:FlexTransfers

api-rate-limit-pool:Management

sdk-service:UTA

sdk-sub-service:Account

sdk-method-name:flexTransfer

api-rate-limit-weight:4

Description

This interface can be used for transfers between master- and sub-accounts and transfers

Tips

The API Key needs universal transfer permission when calling.

It supports transfers between master account and sub-accounts, and also supports transfers between different types of accounts.

It supports transfer between master account and sub-accounts (only applicable to master account APIKey).

Request

Body Params application/json

Examples

INTERNALPARENT_TO_SUBSUB_TO_PARENTSUB_TO_SUB

{
    "clientOid": "1234567navisduhfp8iuyy121",
    "currency": "USDT",
    "amount": "0.01",
    "type": "0",
    "fromAccountType": "SPOT",
    "toAccountType": "UNIFIED"
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

cURL

INTERNALPARENT_TO_SUBSUB_TO_PARENTSUB_TO_SUB

curl --location --request POST 'https://api.kucoin.com/api/ua/v1/account/transfer' \
--header 'Content-Type: application/json' \
--data-raw '{
    "clientOid": "1234567navisduhfp8iuyy121",
    "currency": "USDT",
    "amount": "0.01",
    "type": "0",
    "fromAccountType": "SPOT",
    "toAccountType": "UNIFIED"
}'

Responses

🟢200OK

application/json

Body

Example

{
    "code": "200000",
    "data": {
        "clientOid": "1234567",
        "orderId": "6997ffb0f323620007166c0d"
    }
}

Modified at 2026-02-20 12:24:59

Get Transfer Quotas

Set Sub Account Transfer Permission