diff --git a/android/build.gradle b/android/build.gradle
index 3c7b8ed..56c3229 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -129,7 +129,7 @@ dependencies {
 
   implementation "androidx.browser:browser:1.2.0"
 
-  implementation("com.authsignal:authsignal-android:1.0.4")
+  implementation("com.authsignal:authsignal-android:1.0.5")
 }
 
 if (isNewArchitectureEnabled()) {
diff --git a/android/src/main/java/com/authsignal/react/AuthsignalPushModule.java b/android/src/main/java/com/authsignal/react/AuthsignalPushModule.java
index 99e20c5..39351db 100644
--- a/android/src/main/java/com/authsignal/react/AuthsignalPushModule.java
+++ b/android/src/main/java/com/authsignal/react/AuthsignalPushModule.java
@@ -5,6 +5,7 @@
 import androidx.annotation.NonNull;
 
 import com.authsignal.push.AuthsignalPush;
+import com.authsignal.push.models.PushChallenge;
 import com.authsignal.push.models.PushCredential;
 import com.facebook.react.bridge.Arguments;
 import com.facebook.react.bridge.Promise;
@@ -56,11 +57,11 @@ public void getCredential(Promise promise) {
         .getCredentialAsync()
         .thenAcceptAsync((response) -> {
           if (response.getError() != null) {
-            promise.reject("getCredential error", response.getError());
+            promise.reject("getCredentialError", response.getError());
           } else {
             PushCredential credential = response.getData();
             WritableMap map = Arguments.createMap();
-            map.putString("credentialID", credential.getCredentialID());
+            map.putString("credentialId", credential.getCredentialId());
             map.putString("createdAt", credential.getCreatedAt());
             map.putString("lastAuthenticatedAt", credential.getLastAuthenticatedAt());
             promise.resolve(map);
@@ -82,7 +83,7 @@ public void addCredential(String token, Promise promise) {
           if (response.getErrorType() != null && response.getErrorType().equals("TYPE_TOKEN_NOT_SET")) {
             promise.reject("tokenNotSetError", "TOKEN_NOT_SET");
           } else if (response.getError() != null) {
-            promise.reject("addCredential error", response.getError());
+            promise.reject("addCredentialError", response.getError());
           } else {
             promise.resolve(response.getData());
           }
@@ -101,7 +102,7 @@ public void removeCredential(Promise promise) {
         .removeCredentialAsync()
         .thenAcceptAsync(response -> {
           if (response.getError() != null) {
-            promise.reject("removeCredential error", response.getError());
+            promise.reject("removeCredentialError", response.getError());
           } else {
             promise.resolve(response.getData());
           }
@@ -120,9 +121,22 @@ public void getChallenge(Promise promise) {
         .getChallengeAsync()
         .thenAcceptAsync(response -> {
           if (response.getError() != null) {
-            promise.reject("getChallenge error", response.getError());
+            promise.reject("getChallengeError", response.getError());
           } else {
-            promise.resolve(response.getData());
+            PushChallenge challenge = response.getData();
+
+            if (challenge == null) {
+              promise.resolve(null);
+            } else {
+              WritableMap map = Arguments.createMap();
+              map.putString("challengeId", challenge.getChallengeId());
+              map.putString("actionCode", challenge.getActionCode());
+              map.putString("idempotencyKey", challenge.getIdempotencyKey());
+              map.putString("ipAddress", challenge.getIpAddress());
+              map.putString("deviceId", challenge.getDeviceId());
+              map.putString("userAgent", challenge.getUserAgent());
+              promise.resolve(map);
+            }
           }
         });
     } else {
@@ -144,7 +158,7 @@ public void updateChallenge(
         .updateChallengeAsync(challengeId, approved, verificationCode)
         .thenAcceptAsync(response -> {
           if (response.getError() != null) {
-            promise.reject("updateChallenge error", response.getError());
+            promise.reject("updateChallengeError", response.getError());
           } else {
             promise.resolve(response.getData());
           }
diff --git a/ios/AuthsignalPushModule.swift b/ios/AuthsignalPushModule.swift
index 84b9254..f4484cb 100644
--- a/ios/AuthsignalPushModule.swift
+++ b/ios/AuthsignalPushModule.swift
@@ -37,9 +37,9 @@ class AuthsignalPushModule: NSObject {
         reject("getCredential error", error, nil)
       } else if let data = response.data {
         let credential: [String: String?] = [
-          "credentialId": response.data!.credentialId,
-          "createdAt": response.data!.createdAt,
-          "lastAuthenticatedAt": response.data!.lastAuthenticatedAt,
+          "credentialId": data.credentialId,
+          "createdAt": data.createdAt,
+          "lastAuthenticatedAt": data.lastAuthenticatedAt,
         ]
         
         resolve(credential)
@@ -67,7 +67,7 @@ class AuthsignalPushModule: NSObject {
       if (response.errorCode == "TOKEN_NOT_SET") {
         reject("tokenNotSetError", "TOKEN_NOT_SET", nil)
       } else if let error = response.error {
-        reject("addCredential error", error, nil)
+        reject("addCredentialError", error, nil)
       } else {
         resolve(response.data)
       }
@@ -87,7 +87,7 @@ class AuthsignalPushModule: NSObject {
       let response = await authsignal.removeCredential()
       
       if let error = response.error {
-        reject("removeCredential error", error, nil)
+        reject("removeCredentialError", error, nil)
       } else {
         resolve(response.data)
       }
@@ -107,9 +107,20 @@ class AuthsignalPushModule: NSObject {
       let response = await authsignal.getChallenge()
       
       if let error = response.error {
-        reject("getChallenge error", error, nil)
+        reject("getChallengeError", error, nil)
+      } else if let data = response.data as? PushChallenge {
+        let challenge: [String: String?] = [
+          "challengeId": data.challengeId,
+          "actionCode": data.actionCode,
+          "idempotencyKey": data.idempotencyKey,
+          "userAgent": data.userAgent,
+          "deviceId": data.deviceId,
+          "ipAddress": data.ipAddress,
+        ]
+        
+        resolve(challenge)
       } else {
-        resolve(response.data)
+        resolve(nil)
       }
     }
   }
@@ -138,7 +149,7 @@ class AuthsignalPushModule: NSObject {
       )
       
       if let error = response.error {
-        reject("updateChallenge error", error, nil)
+        reject("updateChallengeError", error, nil)
       } else {
         resolve(response.data)
       }
diff --git a/package.json b/package.json
index a837bf5..1dfa039 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-authsignal",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "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 875b530..f9c7bf7 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', '1.0.3'
+  s.dependency 'Authsignal', '1.0.4'
 
   # 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/push.ts b/src/push.ts
index 32bc40c..749a847 100644
--- a/src/push.ts
+++ b/src/push.ts
@@ -1,6 +1,10 @@
 import { NativeModules } from 'react-native';
 import { LINKING_ERROR } from './error';
-import type { AuthsignalResponse } from './types';
+import type {
+  AuthsignalResponse,
+  PushChallenge,
+  PushCredential,
+} from './types';
 
 interface ConstructorArgs {
   tenantID: string;
@@ -8,12 +12,6 @@ interface ConstructorArgs {
   enableLogging: boolean;
 }
 
-interface PushCredential {
-  credentialId: string;
-  createdAt: string;
-  lastAuthenticatedAt?: string;
-}
-
 let initialized = false;
 
 const AuthsignalPushModule = NativeModules.AuthsignalPushModule
@@ -97,7 +95,7 @@ export class AuthsignalPush {
     }
   }
 
-  async getChallenge(): Promise<AuthsignalResponse<string>> {
+  async getChallenge(): Promise<AuthsignalResponse<PushChallenge | undefined>> {
     await this.ensureModuleIsInitialized();
 
     try {
diff --git a/src/types.ts b/src/types.ts
index de2df4b..8859a13 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -44,3 +44,18 @@ export interface VerifyResponse {
   token?: string;
   failureReason?: string;
 }
+
+export interface PushCredential {
+  credentialId: string;
+  createdAt: string;
+  lastAuthenticatedAt?: string;
+}
+
+export interface PushChallenge {
+  challengeId: string;
+  actionCode?: string;
+  idempotencyKey?: string;
+  userAgent?: string;
+  deviceId?: string;
+  ipAddress?: string;
+}