Transfer (SIGNED)

curl 
 -H 'X-API-KEY:{{AccessKey}}'
 -H 'X-API-TIMESTAMP:{{currentTime}}'
 -H 'X-API-SIGN:{{SIGN}}' 
 -X POST -d '{
  "currency":"USDT",
  "amount":"10",
  "transferType":"spot_to_contract"
}'
https://cloud-api.wooxpro.com/account/v1/transfer-contract

{
  "message":"Ok",
  "code":1000,
  "data":{}
}