diff --git a/package.json b/package.json
index 82da5d2..c2dae46 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@transak/transak-sdk",
-  "version": "2.1.1",
+  "version": "2.1.2",
   "description": "Transak SDK that allows you to easily integrate fiat on/off ramp",
   "type": "module",
   "types": "lib/index.d.ts",
diff --git a/src/Types/query-params.types.d.ts b/src/Types/query-params.types.d.ts
index 7edf8c9..7dfd8e5 100644
--- a/src/Types/query-params.types.d.ts
+++ b/src/Types/query-params.types.d.ts
@@ -20,10 +20,10 @@ type WalletAddresses = {
 };
 
 type NFT = {
+  tokenID: string[];
   imageURL?: string;
   nftName?: string;
   collectionAddress: string;
-  tokenID: string[] | number[];
   price: number[];
   quantity: number;
   nftType: string;
@@ -102,6 +102,6 @@ export type QueryParams = {
   isTransakOne?: boolean;
   sourceTokenData?: SourceTokenData[];
   cryptoCurrencyData?: CryptoCurrencyData[];
-  contractID?: string;
+  contractId?: string;
   tokenData?: TokenData[];
 };