diff --git a/ios/AuthsignalPasskeyModule.m b/ios/AuthsignalPasskeyModule.m
index 9f0a8e0..57dce6b 100644
--- a/ios/AuthsignalPasskeyModule.m
+++ b/ios/AuthsignalPasskeyModule.m
@@ -17,6 +17,7 @@ @interface RCT_EXTERN_MODULE(AuthsignalPasskeyModule, NSObject)
 RCT_EXTERN_METHOD(signIn:(NSString)action
                   withToken:(NSString)token
                   withAutofill:(BOOL)autofill
+                  withPreferImmediatelyAvailableCredentials:(BOOL)preferImmediatelyAvailableCredentials
                   resolver:(RCTPromiseResolveBlock)resolve
                   rejecter:(RCTPromiseRejectBlock)reject)
 
diff --git a/ios/AuthsignalPasskeyModule.swift b/ios/AuthsignalPasskeyModule.swift
index 8ba3510..4be4296 100644
--- a/ios/AuthsignalPasskeyModule.swift
+++ b/ios/AuthsignalPasskeyModule.swift
@@ -41,7 +41,7 @@ class AuthsignalPasskeyModule: NSObject {
       let response = await authsignal!.signUp(token: tokenStr, userName: userNameStr, displayName: displayNameStr)
       
       if (response.error != nil) {
-        reject("signUp error", response.error, nil)
+        reject("signUpError", response.error, nil)
       } else {
         let signUpResponse: [String: String?] = [
           "token": response.data!.token,
@@ -56,6 +56,7 @@ class AuthsignalPasskeyModule: NSObject {
     _ action: NSString?,
     withToken token: NSString?,
     withAutofill autofill: Bool,
+    withPreferImmediatelyAvailableCredentials preferImmediatelyAvailableCredentials: Bool,
     resolver resolve: @escaping RCTPromiseResolveBlock,
     rejecter reject: @escaping RCTPromiseRejectBlock
   ) -> Void {
@@ -68,10 +69,17 @@ class AuthsignalPasskeyModule: NSObject {
     let tokenStr = token as String?
     
     Task.init {
-      let response = await authsignal!.signIn(token: tokenStr, action: actionStr, autofill: autofill)
+      let response = await authsignal!.signIn(
+        token: tokenStr,
+        action: actionStr,
+        autofill: autofill,
+        preferImmediatelyAvailableCredentials: preferImmediatelyAvailableCredentials
+      )
       
-      if (response.error != nil) {
-        reject("signIn error", response.error, nil)
+      if (response.errorCode == .canceled) {
+        reject("signInCanceled", "SIGN_IN_CANCELED", nil)
+      } else if (response.error != nil) {
+        reject("signInError", response.error, nil)
       } else {
         let signInResponse: [String: Any?] = [
           "isVerified": response.data!.isVerified,
diff --git a/package.json b/package.json
index 271cdd0..48e9278 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-authsignal",
-  "version": "0.4.2",
+  "version": "0.4.3",
   "description": "The official Authsignal React Native library.",
   "main": "lib/commonjs/index",
   "module": "lib/module/index",
diff --git a/react-native-authsignal.podspec b/react-native-authsignal.podspec
index 8c91a8d..146323b 100644
--- a/react-native-authsignal.podspec
+++ b/react-native-authsignal.podspec
@@ -17,7 +17,7 @@ Pod::Spec.new do |s|
   s.source_files = "ios/**/*.{h,m,mm,swift}"
 
   s.dependency "React-Core"
-  s.dependency 'Authsignal', '0.3.0'
+  s.dependency 'Authsignal', '0.3.1'
 
   # Don't install the dependencies when we run `pod install` in the old architecture.
   if ENV['RCT_NEW_ARCH_ENABLED'] == '1' then
diff --git a/src/error.ts b/src/error.ts
index 6b94b1f..6b817c0 100644
--- a/src/error.ts
+++ b/src/error.ts
@@ -5,3 +5,7 @@ export const LINKING_ERROR =
   Platform.select({ ios: "- You have run 'pod install'\n", default: '' }) +
   '- You rebuilt the app after installing the package\n' +
   '- You are not using Expo Go\n';
+
+export enum ErrorCode {
+  passkeySignInCanceled = 'passkeySignInCanceled',
+}
diff --git a/src/index.tsx b/src/index.tsx
index c1c1c32..7904474 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -4,6 +4,7 @@ import { AuthsignalPasskey } from './passkey';
 import { AuthsignalPush } from './push';
 
 export * from './types';
+export { ErrorCode } from './error';
 
 const AuthsignalModule = NativeModules.AuthsignalModule
   ? NativeModules.AuthsignalModule
diff --git a/src/passkey.ts b/src/passkey.ts
index c81e6f0..2f62c1f 100644
--- a/src/passkey.ts
+++ b/src/passkey.ts
@@ -1,5 +1,5 @@
 import { NativeModules, Platform } from 'react-native';
-import { LINKING_ERROR } from './error';
+import { LINKING_ERROR, ErrorCode } from './error';
 import type {
   AuthsignalResponse,
   SignInResponse,
@@ -22,6 +22,7 @@ interface PasskeySignInInput {
   action?: string;
   token?: string;
   autofill?: boolean;
+  preferImmediatelyAvailableCredentials?: boolean;
 }
 
 let initialized = false;
@@ -81,6 +82,7 @@ export class AuthsignalPasskey {
     action,
     token,
     autofill = false,
+    preferImmediatelyAvailableCredentials = true,
   }: PasskeySignInInput = {}): Promise<AuthsignalResponse<SignInResponse>> {
     await this.ensureModuleIsInitialized();
 
@@ -97,7 +99,8 @@ export class AuthsignalPasskey {
         const data = await AuthsignalPasskeyModule.signIn(
           action,
           token,
-          autofill
+          autofill,
+          preferImmediatelyAvailableCredentials
         );
 
         autofillRequestPending = false;
@@ -118,7 +121,12 @@ export class AuthsignalPasskey {
       autofillRequestPending = false;
 
       if (ex instanceof Error) {
-        return { error: ex.message };
+        return ex.message === 'SIGN_IN_CANCELED'
+          ? {
+              errorCode: ErrorCode.passkeySignInCanceled,
+              error: 'Passkey sign-in canceled',
+            }
+          : { error: ex.message };
       }
 
       throw ex;
diff --git a/src/types.ts b/src/types.ts
index a8d3386..c6620f3 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -1,6 +1,9 @@
+import { ErrorCode } from './error';
+
 export interface AuthsignalResponse<T> {
   data?: T;
   error?: string;
+  errorCode?: ErrorCode;
 }
 
 export interface TokenPayload {