diff --git a/StripeFinancialConnections/StripeFinancialConnections/Source/API Bindings/FinancialConnectionsAPIClient.swift b/StripeFinancialConnections/StripeFinancialConnections/Source/API Bindings/FinancialConnectionsAPIClient.swift
index 45867638152..68686d4e54c 100644
--- a/StripeFinancialConnections/StripeFinancialConnections/Source/API Bindings/FinancialConnectionsAPIClient.swift	
+++ b/StripeFinancialConnections/StripeFinancialConnections/Source/API Bindings/FinancialConnectionsAPIClient.swift	
@@ -45,7 +45,7 @@ final class FinancialConnectionsAPIClient {
 
     /// Applies attestation-related parameters to the given base parameters
     /// In case of an assertion error, returns the unmodified base parameters
-    func applyAttestationParameters(
+    func assertAndApplyAttestationParameters(
         to baseParameters: [String: Any]
     ) -> Future<[String: Any]> {
         let promise = Promise<[String: Any]>()
@@ -930,7 +930,7 @@ extension FinancialConnectionsAPIClient: FinancialConnectionsAPI {
             parameters["request_surface"] = requestSurface
             parameters["session_id"] = sessionId
             parameters["email_source"] = emailSource.rawValue
-            return applyAttestationParameters(to: parameters)
+            return assertAndApplyAttestationParameters(to: parameters)
                 .chained { [weak self] updatedParameters in
                     guard let self else {
                         return Promise(error: FinancialConnectionsSheetError.unknown(debugDescription: "FinancialConnectionsAPIClient was deallocated."))
@@ -1040,7 +1040,7 @@ extension FinancialConnectionsAPIClient: FinancialConnectionsAPI {
         }
 
         if useMobileEndpoints {
-            return applyAttestationParameters(to: parameters)
+            return assertAndApplyAttestationParameters(to: parameters)
                 .chained { [weak self] updatedParameters in
                     guard let self else {
                         return Promise(error: FinancialConnectionsSheetError.unknown(debugDescription: "FinancialConnectionsAPIClient was deallocated."))
diff --git a/StripeFinancialConnections/StripeFinancialConnections/Source/API Bindings/FinancialConnectionsAsyncAPIClient.swift b/StripeFinancialConnections/StripeFinancialConnections/Source/API Bindings/FinancialConnectionsAsyncAPIClient.swift
index 9209f4f3b06..2a40dbff4e1 100644
--- a/StripeFinancialConnections/StripeFinancialConnections/Source/API Bindings/FinancialConnectionsAsyncAPIClient.swift	
+++ b/StripeFinancialConnections/StripeFinancialConnections/Source/API Bindings/FinancialConnectionsAsyncAPIClient.swift	
@@ -55,7 +55,7 @@ final class FinancialConnectionsAsyncAPIClient {
 
     /// Applies attestation-related parameters to the given base parameters
     /// In case of an assertion error, returns the unmodified base parameters
-    func applyAttestationParameters(to baseParameters: [String: Any]) async -> [String: Any] {
+    func assertAndApplyAttestationParameters(to baseParameters: [String: Any]) async -> [String: Any] {
         do {
             let attest = backingAPIClient.stripeAttest
             let handle = try await attest.assert()
@@ -829,7 +829,7 @@ extension FinancialConnectionsAsyncAPIClient: FinancialConnectionsAsyncAPI {
             parameters["request_surface"] = requestSurface
             parameters["session_id"] = sessionId
             parameters["email_source"] = emailSource.rawValue
-            let updatedParameters = await applyAttestationParameters(to: parameters)
+            let updatedParameters = await assertAndApplyAttestationParameters(to: parameters)
             return try await post(endpoint: .mobileConsumerSessionLookup, parameters: updatedParameters)
         } else {
             parameters["client_secret"] = clientSecret
@@ -927,7 +927,7 @@ extension FinancialConnectionsAsyncAPIClient: FinancialConnectionsAsyncAPI {
             }
         }
         if useMobileEndpoints {
-            let updatedParameters = await applyAttestationParameters(to: parameters)
+            let updatedParameters = await assertAndApplyAttestationParameters(to: parameters)
             return try await post(endpoint: .mobileLinkAccountSignup, parameters: updatedParameters)
         } else {
             return try await post(endpoint: .linkAccountsSignUp, parameters: parameters)
diff --git a/StripeFinancialConnections/StripeFinancialConnectionsTests/FinancialConnectionsAPIClientTests.swift b/StripeFinancialConnections/StripeFinancialConnectionsTests/FinancialConnectionsAPIClientTests.swift
index 1b3681d7a0c..a58d117c9d6 100644
--- a/StripeFinancialConnections/StripeFinancialConnectionsTests/FinancialConnectionsAPIClientTests.swift
+++ b/StripeFinancialConnections/StripeFinancialConnectionsTests/FinancialConnectionsAPIClientTests.swift
@@ -110,7 +110,7 @@ class FinancialConnectionsAPIClientTests: XCTestCase {
         ]
         let apiClient = FinancialConnectionsAPIClient(apiClient: mockApiClient)
         apiClient
-            .applyAttestationParameters(to: baseParameters)
+            .assertAndApplyAttestationParameters(to: baseParameters)
             .observe { result in
                 switch result {
                 case .success(let updatedParameters):