diff --git a/ecosystem/typescript/sdk/src/providers/aptos_client.ts b/ecosystem/typescript/sdk/src/providers/aptos_client.ts
index 3571b3382a1f47..d0ff36733be489 100644
--- a/ecosystem/typescript/sdk/src/providers/aptos_client.ts
+++ b/ecosystem/typescript/sdk/src/providers/aptos_client.ts
@@ -322,27 +322,23 @@ export class AptosClient {
    * @param sender the sender's account address
    * @param payload the transaction payload
    * @param fee_payer the fee payer account
-   * @param secondary_signer_accounts an optional array of the secondary signers accounts
+   * @param secondarySignerAccounts an optional array of the secondary signers accounts
    * @returns a fee payer raw transaction that can be signed and submitted to chain
    */
   async generateFeePayerTransaction(
     sender: MaybeHexString,
     payload: Gen.EntryFunctionPayload,
-    fee_payer: AptosAccount,
-    secondary_signer_accounts: Array<AptosAccount> = [],
+    feePayer: MaybeHexString,
+    secondarySignerAccounts: Array<MaybeHexString> = [],
     options?: Partial<Gen.SubmitTransactionRequest>,
   ): Promise<TxnBuilderTypes.FeePayerRawTransaction> {
     const rawTxn = await this.generateTransaction(sender, payload, options);
 
-    const signers: Array<AccountAddress> = secondary_signer_accounts.map((account) =>
-      AccountAddress.fromHex(account.address()),
-    );
+    const signers: Array<AccountAddress> = secondarySignerAccounts.map((signer) => {
+      return AccountAddress.fromHex(signer);
+    });
 
-    const feePayerTxn = new TxnBuilderTypes.FeePayerRawTransaction(
-      rawTxn,
-      signers,
-      AccountAddress.fromHex(fee_payer.address()),
-    );
+    const feePayerTxn = new TxnBuilderTypes.FeePayerRawTransaction(rawTxn, signers, AccountAddress.fromHex(feePayer));
     return feePayerTxn;
   }
 
@@ -359,12 +355,12 @@ export class AptosClient {
     feePayerTransaction: TxnBuilderTypes.FeePayerRawTransaction,
     senderAuthenticator: TxnBuilderTypes.AccountAuthenticatorEd25519,
     feePayerAuthenticator: TxnBuilderTypes.AccountAuthenticatorEd25519,
-    signersAuthenticators: Array<TxnBuilderTypes.AccountAuthenticatorEd25519> = [],
+    additionalSignersAuthenticators: Array<TxnBuilderTypes.AccountAuthenticatorEd25519> = [],
   ): Promise<Gen.PendingTransaction> {
     const txAuthenticatorFeePayer = new TxnBuilderTypes.TransactionAuthenticatorFeePayer(
       senderAuthenticator,
       feePayerTransaction.secondary_signer_addresses,
-      signersAuthenticators,
+      additionalSignersAuthenticators,
       { address: feePayerTransaction.fee_payer_address, authenticator: feePayerAuthenticator },
     );
 
diff --git a/ecosystem/typescript/sdk/src/tests/e2e/aptos_client.test.ts b/ecosystem/typescript/sdk/src/tests/e2e/aptos_client.test.ts
index e66d4f394ab812..e8a41d1cd7b30c 100644
--- a/ecosystem/typescript/sdk/src/tests/e2e/aptos_client.test.ts
+++ b/ecosystem/typescript/sdk/src/tests/e2e/aptos_client.test.ts
@@ -522,7 +522,7 @@ test(
     };
 
     // Create a fee payer transaction with the sender, transaction payload, and fee payer account
-    const feePayerTxn = await client.generateFeePayerTransaction(alice.address().hex(), payload, feePayer);
+    const feePayerTxn = await client.generateFeePayerTransaction(alice.address().hex(), payload, feePayer.address());
 
     // sender and fee payer need to sign the transaction
     const senderAuthenticator = await client.signMultiTransaction(alice, feePayerTxn);
@@ -622,8 +622,10 @@ test(
       arguments: [alice.address(), collectionName, tokenName, propertyVersion, 1],
     };
 
-    // Create a fee payer transaction with the sender, transaction payload, and fee payer account
-    const feePayerTxn = await client.generateFeePayerTransaction(alice.address().hex(), payload, feePayer, [bob]);
+    // Create a fee payer transaction with the sender, transaction payload, fee payer account and secondary signers
+    const feePayerTxn = await client.generateFeePayerTransaction(alice.address().hex(), payload, feePayer.address(), [
+      bob.address(),
+    ]);
 
     // sender and fee payer need to sign the transaction
     const senderAuthenticator = await client.signMultiTransaction(alice, feePayerTxn);