Dear KuCoin API Users,The Kucoin API account has been upgraded without downtime, and the specific optimizations are the following:1. Added Futures POST /api/v1/orders/test interface.2. Added Spot POST /api/v1/orders/test interface.3. Added Spot POST /api/v1/hf/orders/test interface.4. Added Margin POST /api/v3/hf/margin/order/test interface.5. Added Margin POST /api/v1/margin/order/test interface.6. Added Spot GET /api/v3/currencies interface.7. Added Spot GET /api/v3/currencies/{currency} interface.8. Deprecate Spot GET /api/v1/currencies interface.9. Deprecate Spot GET /api/v1/currencies/{currency} interface.10. Deprecate Spot GET /api/v2/currencies/{currency} interface.For more API communication or feedback, please join our official api telegram group: https://t.me/KuCoin_API or send an email to newapi@kucoin.plus.Thank you for supporting KuCoin!The KuCoin API Team.Find The Next Crypto Gem On KuCoin!Download KuCoin App >>>.Follow us on Twitter >>>.Join us on Telegram >>>.Join KuCoin Global Communities >>>.