curl --location --request GET 'https://api.kucoin.com/api/ua/v1/oes/custody-quota?custodian=BITGO_SG¤cy=BTC'{
"code": "200000",
"data": [
{
"custodian": "BITGO_SG",
"currency": "BTC",
"custodyQuota": "2.92936257"
}
]
}