[JWT] Get In-App Messages from Server

iOS_SDK/OneSignalDevApp/OneSignalDevApp/AppDelegate.h

@@ -31,7 +31,7 @@
 #import <UIKit/UIKit.h>
 #import <OneSignalFramework/OneSignalFramework.h>
 
-@interface AppDelegate : UIResponder <UIApplicationDelegate, OSNotificationPermissionObserver, OSInAppMessageLifecycleListener, OSPushSubscriptionObserver, OSNotificationLifecycleListener, OSInAppMessageClickListener, OSNotificationClickListener, OSUserStateObserver>
+@interface AppDelegate : UIResponder <UIApplicationDelegate, OSNotificationPermissionObserver, OSInAppMessageLifecycleListener, OSPushSubscriptionObserver, OSNotificationLifecycleListener, OSInAppMessageClickListener, OSNotificationClickListener, OSUserStateObserver, OSUserJwtInvalidatedListener>
 
 @property (strong, nonatomic) UIWindow *window;
 

iOS_SDK/OneSignalDevApp/OneSignalDevApp/AppDelegate.m

@@ -46,6 +46,10 @@ @implementation AppDelegate
 
 OneSignalNotificationCenterDelegate *_notificationDelegate;
 
+// ECM Should we ship these typedefs in OneSignalFramework.h to make them available to Objective C customers?
+typedef void (^JwtCompletionBlock)(NSString*);
+typedef void (^JwtExpiredBlock)(NSString *, JwtCompletionBlock);
+
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
 
 //    [FIRApp configure];
@@ -72,6 +76,7 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
     [OneSignal.User addObserver:self];
     [OneSignal.Notifications addPermissionObserver:self];
     [OneSignal.InAppMessages addClickListener:self];
+    [OneSignal addUserJwtInvalidatedListener:self];
 
     NSLog(@"UNUserNotificationCenter.delegate: %@", UNUserNotificationCenter.currentNotificationCenter.delegate);
 
@@ -86,8 +91,8 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
     return YES;
 }
 
-#define ONESIGNAL_APP_ID_DEFAULT @"STAGING_APP_HERE"
-#define ONESIGNAL_APP_ID_KEY_FOR_TESTING @"YOUR_APP_ID_HERE"
+#define ONESIGNAL_APP_ID_DEFAULT @"77e32082-ea27-42e3-a898-c72e141824ef"
+#define ONESIGNAL_APP_ID_KEY_FOR_TESTING @"77e32082-ea27-42e3-a898-c72e141824ef"
 
 + (NSString*)getOneSignalAppId {
     NSString* userDefinedAppId = [[NSUserDefaults standardUserDefaults] objectForKey:ONESIGNAL_APP_ID_KEY_FOR_TESTING];
@@ -121,6 +126,10 @@ - (void)onUserStateDidChangeWithState:(OSUserChangedState * _Nonnull)state {
     NSLog(@"Dev App onUserStateDidChangeWithState: %@", [state jsonRepresentation]);
 }
 
+- (void)onUserJwtInvalidatedWithEvent:(OSUserJwtInvalidatedEvent * _Nonnull)event {
+    NSLog(@"Dev App onUserJwtInvalidatedWithEvent: %@", [event jsonRepresentation]);
+}
+
 #pragma mark OSInAppMessageDelegate
 
 - (void)onClickInAppMessage:(OSInAppMessageClickEvent * _Nonnull)event {

iOS_SDK/OneSignalDevApp/OneSignalDevApp/SwiftTest.swift

@@ -28,10 +28,19 @@
 import Foundation
 import OneSignalFramework
 
-class SwiftTest: NSObject {
+class SwiftTest: NSObject, OSUserJwtInvalidatedListener {
+    func onUserJwtInvalidated(event: OSUserJwtInvalidatedEvent) {
+        print("event: \(event.jsonRepresentation())")
+        print("externalId: \(event.externalId)")
+    }
+
     func testSwiftUserModel() {
         let token1 = OneSignal.User.pushSubscription.token
         let token = OneSignal.User.pushSubscription.token
         OneSignal.Debug._dump()
+        OneSignal.login(externalId: "euid", token: "token")
+        OneSignal.updateUserJwt(externalId: "euid", token: "token")
+        OneSignal.addUserJwtInvalidatedListener(self)
+        OneSignal.removeUserJwtInvalidatedListener(self)
     }
 }

iOS_SDK/OneSignalDevApp/OneSignalDevApp/ViewController.m

@@ -197,14 +197,14 @@ - (IBAction)inAppMessagingSegmentedControlValueChanged:(UISegmentedControl *)sen
 - (IBAction)loginExternalUserId:(UIButton *)sender {
     NSString* externalUserId = self.externalUserIdTextField.text;
     NSString* token = self.tokenTextField.text;
-    NSLog(@"❌ Dev App: Logging in to external user ID %@ and token %@", externalUserId, token);
+    NSLog(@"Dev App: Logging in to external user ID %@ and token %@", externalUserId, token);
     [OneSignal login:externalUserId withToken:token];
 }
 
 - (IBAction)updateJwt:(id)sender {
     NSString* externalUserId = self.externalUserIdTextField.text;
     NSString* token = self.tokenTextField.text;
-    NSLog(@"❌ Dev App: updating JWT for external user ID %@ and token %@", externalUserId, token);
+    NSLog(@"Dev App: updating JWT for external user ID %@ and token %@", externalUserId, token);
     [OneSignal updateUserJwt:externalUserId withToken:token];
 }
 

iOS_SDK/OneSignalSDK/OneSignalCore/Source/API/OneSignalClient.m

@@ -176,8 +176,10 @@ - (double)calculateReattemptDelay:(int)reattemptCount {
 }
 
 - (void)prettyPrintDebugStatementWithRequest:(OneSignalRequest *)request {
-    if (![NSJSONSerialization isValidJSONObject:request.parameters])
+    if (![NSJSONSerialization isValidJSONObject:request.parameters]) {
+        [OneSignalLog onesignalLog:ONE_S_LL_VERBOSE message:[NSString stringWithFormat:@"HTTP Request (%@) with URL: %@, with headers: %@", NSStringFromClass([request class]), request.urlRequest.URL.absoluteString, request.additionalHeaders]];
         return;
+    }
 
     NSError *error;
 

iOS_SDK/OneSignalSDK/OneSignalCore/Source/OneSignalCommonDefines.h

@@ -33,8 +33,8 @@
 // Networking
 #define OS_API_VERSION @"1"
 #define OS_API_ACCEPT_HEADER @"application/vnd.onesignal.v" OS_API_VERSION @"+json"
-#define OS_API_SERVER_URL @"https://api.staging.onesignal.com/"
-#define OS_IAM_WEBVIEW_BASE_URL @"https://staging.onesignal.com/"
+#define OS_API_SERVER_URL @"https://api.onesignal.com/"
+#define OS_IAM_WEBVIEW_BASE_URL @"https://onesignal.com/"
 
 // OneSignalUserDefault keys
 // String values start with "OSUD_" to maintain a level of uniqueness from other libs and app code
@@ -79,7 +79,6 @@
 #define OSUD_REQUIRES_USER_PRIVACY_CONSENT                                  @"OSUD_REQUIRES_USER_PRIVACY_CONSENT"
 
 /* Identity Verification */
-// TODO: JWT 🔐 Figure out the key below and may need to relate to existing key IOS_REQUIRES_USER_ID_AUTHENTICATION
 #define OSUD_USE_IDENTITY_VERIFICATION                                      @"OSUD_USE_IDENTITY_VERIFICATION"
 #define OS_JWT_BEARER_TOKEN                                                 @"OS_JWT_BEARER_TOKEN"
 #define OS_JWT_TOKEN_INVALID                                                @"OS_JWT_TOKEN_INVALID"
@@ -135,7 +134,7 @@
 #define IOS_USES_PROVISIONAL_AUTHORIZATION @"uses_provisional_auth"
 #define IOS_REQUIRES_EMAIL_AUTHENTICATION @"require_email_auth"
 #define IOS_REQUIRES_SMS_AUTHENTICATION @"require_sms_auth"
-#define IOS_REQUIRES_USER_ID_AUTHENTICATION @"require_user_id_auth" // TODO: JWT 🔐 Figure out the key, also think about needing to migrate this value
+#define IOS_JWT_REQUIRED @"jwt_required" // Returned by remote params
 #define IOS_RECEIVE_RECEIPTS_ENABLE @"receive_receipts_enable"
 #define IOS_OUTCOMES_V2_SERVICE_ENABLE @"v2_enabled"
 #define IOS_LOCATION_SHARED @"location_shared"
@@ -347,23 +346,28 @@ typedef enum {GET, POST, HEAD, PUT, DELETE, OPTIONS, CONNECT, TRACE, PATCH} HTTP
 #define OS_USER_EXECUTOR                                                    @"OS_USER_EXECUTOR"
 #define OS_USER_EXECUTOR_USER_REQUEST_QUEUE_KEY                             @"OS_USER_EXECUTOR_USER_REQUEST_QUEUE_KEY"
 #define OS_USER_EXECUTOR_TRANSFER_SUBSCRIPTION_REQUEST_QUEUE_KEY            @"OS_USER_EXECUTOR_TRANSFER_SUBSCRIPTION_REQUEST_QUEUE_KEY"
+#define OS_USER_EXECUTOR_PENDING_QUEUE_KEY                                  @"OS_USER_EXECUTOR_PENDING_QUEUE_KEY"
 
 // Identity Executor
 #define OS_IDENTITY_EXECUTOR                                                @"OS_IDENTITY_EXECUTOR"
 #define OS_IDENTITY_EXECUTOR_DELTA_QUEUE_KEY                                @"OS_IDENTITY_EXECUTOR_DELTA_QUEUE_KEY"
 #define OS_IDENTITY_EXECUTOR_ADD_REQUEST_QUEUE_KEY                          @"OS_IDENTITY_EXECUTOR_ADD_REQUEST_QUEUE_KEY"
 #define OS_IDENTITY_EXECUTOR_REMOVE_REQUEST_QUEUE_KEY                       @"OS_IDENTITY_EXECUTOR_REMOVE_REQUEST_QUEUE_KEY"
+#define OS_IDENTITY_EXECUTOR_PENDING_QUEUE_KEY                              @"OS_IDENTITY_EXECUTOR_PENDING_QUEUE_KEY"
 
 // Property Executor
 #define OS_PROPERTIES_EXECUTOR                                              @"OS_PROPERTIES_EXECUTOR"
 #define OS_PROPERTIES_EXECUTOR_DELTA_QUEUE_KEY                              @"OS_PROPERTIES_EXECUTOR_DELTA_QUEUE_KEY"
 #define OS_PROPERTIES_EXECUTOR_UPDATE_REQUEST_QUEUE_KEY                     @"OS_PROPERTIES_EXECUTOR_UPDATE_REQUEST_QUEUE_KEY"
+#define OS_PROPERTIES_EXECUTOR_PENDING_QUEUE_KEY                            @"OS_PROPERTIES_EXECUTOR_PENDING_QUEUE_KEY"
 
 // Subscription Executor
+#define OS_SUBSCRIPTION_EXECUTOR                                            @"OS_SUBSCRIPTION_EXECUTOR"
 #define OS_SUBSCRIPTION_EXECUTOR_DELTA_QUEUE_KEY                            @"OS_SUBSCRIPTION_EXECUTOR_DELTA_QUEUE_KEY"
 #define OS_SUBSCRIPTION_EXECUTOR_ADD_REQUEST_QUEUE_KEY                      @"OS_SUBSCRIPTION_EXECUTOR_ADD_REQUEST_QUEUE_KEY"
 #define OS_SUBSCRIPTION_EXECUTOR_REMOVE_REQUEST_QUEUE_KEY                   @"OS_SUBSCRIPTION_EXECUTOR_REMOVE_REQUEST_QUEUE_KEY"
 #define OS_SUBSCRIPTION_EXECUTOR_UPDATE_REQUEST_QUEUE_KEY                   @"OS_SUBSCRIPTION_EXECUTOR_UPDATE_REQUEST_QUEUE_KEY"
+#define OS_SUBSCRIPTION_EXECUTOR_PENDING_QUEUE_KEY                          @"OS_SUBSCRIPTION_EXECUTOR_PENDING_QUEUE_KEY"
 
 // Live Activies Executor
 #define OS_LIVE_ACTIVITIES_EXECUTOR_UPDATE_TOKENS_KEY                       @"OS_LIVE_ACTIVITIES_EXECUTOR_UPDATE_TOKENS_KEY"

iOS_SDK/OneSignalSDK/OneSignalCore/Source/OneSignalMobileProvision.m

@@ -87,7 +87,7 @@ + (OSUIApplicationReleaseMode) releaseMode {
     NSDictionary *entitlements = nil;
     NSDictionary *provision = [self getProvision];
     if (provision) {
-        // [OneSignalLog onesignalLog:ONE_S_LL_DEBUG message:[NSString stringWithFormat:@"provision: %@", provision]];
+        [OneSignalLog onesignalLog:ONE_S_LL_DEBUG message:[NSString stringWithFormat:@"provision: %@", provision]];
         entitlements = [provision objectForKey:@"Entitlements"];
     }
     else

iOS_SDK/OneSignalSDK/OneSignalInAppMessages/Controller/OSMessagingController.h

@@ -29,6 +29,7 @@
 #import "OSInAppMessageInternal.h"
 #import "OSInAppMessageViewController.h"
 #import "OSTriggerController.h"
+#import <OneSignalOSCore/OneSignalOSCore.h>
 #import <OneSignalUser/OneSignalUser.h>
 
 NS_ASSUME_NONNULL_BEGIN
@@ -39,7 +40,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 @end
 
-@interface OSMessagingController : NSObject <OSInAppMessageViewControllerDelegate, OSTriggerControllerDelegate, OSMessagingControllerDelegate, OSPushSubscriptionObserver>
+@interface OSMessagingController : NSObject <OSInAppMessageViewControllerDelegate, OSTriggerControllerDelegate, OSMessagingControllerDelegate, OSPushSubscriptionObserver, OSUserStateObserver, OSUserJwtConfigListener>
 
 @property (class, readonly) BOOL isInAppMessagingPaused;
 
@@ -52,7 +53,7 @@ NS_ASSUME_NONNULL_BEGIN
 + (void)removeInstance;
 - (void)presentInAppMessage:(OSInAppMessageInternal *)message;
 - (void)updateInAppMessagesFromCache;
-- (void)getInAppMessagesFromServer:(NSString * _Nullable)subscriptionId;
+- (void)getInAppMessagesFromServer;
 - (void)messageViewImpressionRequest:(OSInAppMessageInternal *)message;
 - (void)messageViewPageImpressionRequest:(OSInAppMessageInternal *)message withPageId:(NSString *)pageId;
 

iOS_SDK/OneSignalSDK/OneSignalInAppMessages/Controller/OSMessagingController.m

@@ -145,6 +145,21 @@ @implementation OSMessagingController
 @dynamic isInAppMessagingPaused;
 // Maximum time decided to save IAM with redisplay on cache - current value: six months in seconds
 static long OS_IAM_MAX_CACHE_TIME = 6 * 30 * 24 * 60 * 60;
+
+/**
+ If an attempt to get IAMs from the server returns an Unauthorized response,
+ the controller should re-attempt once the JWT token is updated.
+ */
+static BOOL shouldRetryGetInAppMessagesOnJwtUpdated = false;
+
+/**
+ If an attempt to get IAMs from the server is blocked by incomplete alias information,
+ the controller should re-attempt once the user state changes.
+ An example of when this can happen occurs when users are switching with Identity Verification turned off -
+ the SDK has a push subscription ID but no onesignal ID for the current user.
+ */
+static BOOL shouldRetryGetInAppMessagesOnUserChange = false;
+
 static OSMessagingController *sharedInstance = nil;
 static dispatch_once_t once;
 + (OSMessagingController *)sharedInstance {
@@ -167,6 +182,8 @@ + (void)removeInstance {
 + (void)start {
     OSMessagingController *shared = OSMessagingController.sharedInstance;
     [OneSignalUserManagerImpl.sharedInstance.pushSubscriptionImpl addObserver:shared];
+    [OneSignalUserManagerImpl.sharedInstance addObserver:shared];
+    [OneSignalUserManagerImpl.sharedInstance subscribeToJwtConfig:shared key:OS_MESSAGING_CONTROLLER];
 }
 
 static BOOL _isInAppMessagingPaused = false;
@@ -233,18 +250,54 @@ - (void)initializeTriggerController {
 
 - (void)updateInAppMessagesFromCache {
     self.messages = [OneSignalUserDefaults.initStandard getSavedCodeableDataForKey:OS_IAM_MESSAGES_ARRAY defaultValue:[NSArray new]];
-    [self evaluateMessages];
+    // ECM THIS NEEDS TO RUN ON THE MAIN THREAD
+    dispatch_async(dispatch_get_main_queue(), ^{
+        [self evaluateMessages];
+    });
 }
 
-- (void)getInAppMessagesFromServer:(NSString *)subscriptionId {
-    [OneSignalLog onesignalLog:ONE_S_LL_VERBOSE message:@"getInAppMessagesFromServer"];
-
+/**
+ To get IAMs from the server, the following requirements are necessary:
+ - A subscription ID
+ - An appropriate alias (depending on Identity Verification enabled) for the subscription
+ - A valid JWT token for the user if Identity Verification is enabled
+
+ This current implementation is not completely correct, as it will always use the current subscription ID and the current user.
+ The SDK would need to consider if the current user owns the subscription on the server.
+ */
+- (void)getInAppMessagesFromServer {
+    [OneSignalLog onesignalLog:ONE_S_LL_VERBOSE message:@"getInAppMessagesFromServer attempted"];
+
+    NSString *subscriptionId = OneSignalUserManagerImpl.sharedInstance.pushSubscriptionId;
     if (!subscriptionId) {
+        // When the subscription observer fires, it will drive a re-fetch
+        [OneSignalLog onesignalLog:ONE_S_LL_VERBOSE message:@"getInAppMessagesFromServer blocked by null subscriptionId"];
+        [self updateInAppMessagesFromCache];
+        return;
+    }
+
+    OSAliasPair *alias = [OneSignalUserManagerImpl.sharedInstance getAliasForCurrentUser];
+    if (!alias) {
+        // When the user observer fires, it will drive a re-fetch
+        [OneSignalLog onesignalLog:ONE_S_LL_VERBOSE message:@"getInAppMessagesFromServer blocked by null alias"];
+        shouldRetryGetInAppMessagesOnUserChange = true;
+        [self updateInAppMessagesFromCache];
+        return;
+    }
+
+    NSDictionary<NSString *, NSString*> *header = [OneSignalUserManagerImpl.sharedInstance getCurrentUserFullHeader];
+    if (!header) {
+        // When the JWT updated listener fires, it will drive a re-fetch
+        [OneSignalLog onesignalLog:ONE_S_LL_VERBOSE message:@"getInAppMessagesFromServer blocked by missing header"];
+        shouldRetryGetInAppMessagesOnJwtUpdated = true;
         [self updateInAppMessagesFromCache];
         return;
     }
 
-    OSRequestGetInAppMessages *request = [OSRequestGetInAppMessages withSubscriptionId:subscriptionId];
+    OSRequestGetInAppMessages *request = [OSRequestGetInAppMessages withSubscriptionId:subscriptionId 
+                                                                        withAliasLabel:alias.label
+                                                                           withAliasId:alias.id 
+                                                                            withHeader:header];
     [OneSignalCoreImpl.sharedClient executeRequest:request onSuccess:^(NSDictionary *result) {
         dispatch_async(dispatch_get_main_queue(), ^{
             [OneSignalLog onesignalLog:ONE_S_LL_VERBOSE message:@"getInAppMessagesFromServer success"];
@@ -270,10 +323,19 @@ - (void)getInAppMessagesFromServer:(NSString *)subscriptionId {
         });
     } onFailure:^(NSError *error) {
         [OneSignalLog onesignalLog:ONE_S_LL_VERBOSE message:[NSString stringWithFormat:@"getInAppMessagesFromServer failure: %@", error.localizedDescription]];
+        OSResponseStatusType responseType = [OSNetworkingUtils getResponseStatusType:error.code];
+        if (responseType == OSResponseStatusUnauthorized) {
+            shouldRetryGetInAppMessagesOnJwtUpdated = true;
+            [self handleUnauthroizedError:error externalId:alias.id];
+        }
         [self updateInAppMessagesFromCache];
     }];
 }
 
+- (void)handleUnauthroizedError:(NSError*)error externalId:(NSString *)externalId {
+    [OneSignalUserManagerImpl.sharedInstance invalidateJwtForExternalIdWithExternalId:externalId error:error];
+}
+
 - (void)updateInAppMessagesFromServer:(NSArray<OSInAppMessageInternal *> *)newMessages {
     [OneSignalLog onesignalLog:ONE_S_LL_VERBOSE message:@"updateInAppMessagesFromServer"];
     self.messages = newMessages;
@@ -1087,7 +1149,27 @@ - (void)onPushSubscriptionDidChangeWithState:(OSPushSubscriptionChangedState * _
 
     // Pull new IAMs when the subscription id changes to a new valid subscription id
     [OneSignalLog onesignalLog:ONE_S_LL_VERBOSE message:@"OSMessagingController onPushSubscriptionDidChange: changed to new valid subscription id"];
-    [self getInAppMessagesFromServer:state.current.id];
+    [self getInAppMessagesFromServer];
+}
+
+#pragma mark OSUserStateObserver Methods
+- (void)onUserStateDidChangeWithState:(OSUserChangedState * _Nonnull)state {
+    if (state.current.onesignalId && shouldRetryGetInAppMessagesOnUserChange) {
+        shouldRetryGetInAppMessagesOnUserChange = false;
+        [self getInAppMessagesFromServer];
+    }
+}
+
+#pragma mark OSUserJwtConfigListener Methods
+- (void)onRequiresUserAuthChangedFrom:(enum OSRequiresUserAuth)from to:(enum OSRequiresUserAuth)to {
+    // This callback is unused, the controller will fetch when subscription ID changes
+}
+
+- (void)onJwtUpdatedWithExternalId:(NSString *)externalId token:(NSString *)token {
+    if (![token  isEqual: OS_JWT_TOKEN_INVALID] && shouldRetryGetInAppMessagesOnJwtUpdated) {
+        shouldRetryGetInAppMessagesOnJwtUpdated = false;
+        [self getInAppMessagesFromServer];
+    }
 }
 
 - (void)dealloc {

iOS_SDK/OneSignalSDK/OneSignalInAppMessages/OSInAppMessagingDefines.h

@@ -28,6 +28,8 @@
 #ifndef OSInAppMessagingDefines_h
 #define OSInAppMessagingDefines_h
 
+// OSMessagingController name
+#define OS_MESSAGING_CONTROLLER @"OSMessagingController"
 
 // IAM display position enums
 typedef NS_ENUM(NSUInteger, OSInAppMessageDisplayPosition) {

iOS_SDK/OneSignalSDK/OneSignalInAppMessages/OneSignalInAppMessages.h

@@ -32,7 +32,7 @@
 
 + (Class<OSInAppMessages>_Nonnull)InAppMessages;
 + (void)start;
-+ (void)getInAppMessagesFromServer:(NSString * _Nullable)subscriptionId;
++ (void)getInAppMessagesFromServer;
 + (void)onApplicationDidBecomeActive;
 + (void)migrate;
 @end

iOS_SDK/OneSignalSDK/OneSignalInAppMessages/OneSignalInAppMessages.m

@@ -40,8 +40,8 @@ + (void)start {
     [OSMessagingController start];
 }
 
-+ (void)getInAppMessagesFromServer:(NSString * _Nullable)subscriptionId {
-    [OSMessagingController.sharedInstance getInAppMessagesFromServer:subscriptionId];
++ (void)getInAppMessagesFromServer {
+    [OSMessagingController.sharedInstance getInAppMessagesFromServer];
 }
 
 + (void)onApplicationDidBecomeActive {

iOS_SDK/OneSignalSDK/OneSignalInAppMessages/Requests/OSInAppMessagingRequests.h

@@ -29,7 +29,7 @@
 #import "OSInAppMessageClickResult.h"
 
 @interface OSRequestGetInAppMessages : OneSignalRequest
-+ (instancetype _Nonnull)withSubscriptionId:(NSString * _Nonnull)subscriptionId;
++ (instancetype _Nonnull)withSubscriptionId:(NSString * _Nonnull)subscriptionId withAliasLabel:(NSString * _Nonnull)aliasLabel withAliasId:(NSString * _Nonnull)aliasId withHeader:(NSDictionary<NSString *, NSString *> * _Nonnull)header;
 @end
 
 @interface OSRequestInAppMessageViewed : OneSignalRequest