curl --request POST \
  --url https://whitebit.com/api/v4/sub-account/create \
  --header 'Content-Type: application/json' \
  --header 'X-TXC-APIKEY: <api-key>' \
  --data '
{
  "alias": "<string>",
  "permissions": {
    "spotEnabled": true,
    "collateralEnabled": true
  },
  "email": "<string>",
  "shareKyc": true
}
'

{
  "id": "<string>",
  "alias": "<string>",
  "userId": "<string>",
  "email": "<string>",
  "status": "<string>",
  "color": "<string>",
  "kyc": {
    "shareKyc": true,
    "kycStatus": "<string>"
  },
  "permissions": {
    "spotEnabled": true,
    "collateralEnabled": true
  }
}