### HTTP Request
- Receive Window Parameter: Added by default (5 seconds).
- Debug Mode Parameter: Added by default (false) to print request and response headers.
- Base URL Setting: Allows setting to testnet or mainnet. by default [HTTP_MAINNET_URL](https://api.bybit.com)
- Trade API: For create/amend/cancel single and batch orders, now supports dedicated class, dictionary.
- Asset API: Deposit and withdrawal operations will automatically generate a transfer ID.
- Account API : Add new function Set Spot Hedging
- Position API : Add new function Confirm New Risk Limit
### WebSocket
- Ping Pong Interval Parameter: Added by default (20 seconds).
- Max Alive Time Parameter: Only supports private channel, ranging from 30s to 600s (also supports minutes).
### Change Log
- Deprecated useTestnet from http rest api: replace by target url
