curl --request POST \
  --url https://whitebit.com/api/v4/main-account/smart/plans \
  --header 'Content-Type: application/json' \
  --header 'X-TXC-APIKEY: <api-key>' \
  --data '
{
  "ticker": "USDT",
  "request": "{{request}}",
  "nonce": "{{nonce}}"
}
'

[
  {
    "id": "8e667b4a-0b71-4988-8af5-9474dbfaeb51",
    "ticker": "USDT",
    "status": 1,
    "percent": "10",
    "duration": 14400,
    "interestTicker": "USDT",
    "interestRatio": "1",
    "minInvestment": "100",
    "maxInvestment": "10000",
    "maxPossibleInvestment": "3000"
  }
]