diff --git a/src/coinbase/types.ts b/src/coinbase/types.ts
index b07a790b..110e4faf 100644
--- a/src/coinbase/types.ts
+++ b/src/coinbase/types.ts
@@ -818,7 +818,7 @@ export enum FundOperationStatus {
 export type WalletData = {
   walletId: string;
   seed: string;
-  networkId: string;
+  networkId?: string;
 };
 
 /**
diff --git a/src/coinbase/wallet.ts b/src/coinbase/wallet.ts
index 7151c28c..c44f0dde 100644
--- a/src/coinbase/wallet.ts
+++ b/src/coinbase/wallet.ts
@@ -217,7 +217,7 @@ export class Wallet {
    * @returns The Wallet's data.
    * @throws {APIError} - If the request fails.
    */
-  public export(): WalletData {
+  public export(): Required<WalletData> {
     if (!this.seed) {
       throw new Error("Cannot export Wallet without loaded seed");
     }