fix spot leverage token endpoint v5

src/constants/enum.ts

@@ -78,6 +78,7 @@ export const API_ERROR_CODE = {
   SUB_USER_NOT_FOUND: 141009,
   SPOT_LEVERAGE_TOKEN_INSUFFICIENT_BALANCE: 175006,
   SPOT_LEVERAGE_TOKEN_ORDER_NOT_FOUND: 175007,
+  SPOT_LEVERAGE_QUIZ_REQUIRED: 175010,
   SPOT_MARGIN_NOT_ENABLED: 176008,
   SPOT_MARGIN_QUESTIONNAIRE_NOT_SUBMIT: 176037,
   /** E.g. USDC Options trading, trying to access a symbol that is no longer active */

src/types/request/v5-spot-leverage-token.ts

@@ -2,7 +2,7 @@ import { LTOrderTypeV5 } from '../v5-shared';
 
 export interface PurchaseSpotLeveragedTokenParamsV5 {
   ltCoin: string;
-  ltAmount: string;
+  amount: string;
   serialNo?: string;
 }