diff --git a/OptimizelyDemoApp/AppDelegate.swift b/OptimizelyDemoApp/AppDelegate.swift
index 30375d2cc..e41ea59c7 100644
--- a/OptimizelyDemoApp/AppDelegate.swift
+++ b/OptimizelyDemoApp/AppDelegate.swift
@@ -125,8 +125,13 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
             })
 #endif
-            let variation = optimizelyClient?.activate((self?.experimentKey)!, userId: (self?.userId)!, attributes: (self?.attributes))
+            let variation = optimizelyClient?.activate((self?.experimentKey)!, userId: (self?.userId)!)
             
+            if let experiments = optimizelyClient?.optimizely?.config?.experiments {
+                for experiment in experiments {
+                    print(experiment.experimentKey)
+                }
+            }
             self?.setRootViewController(optimizelyClient: optimizelyClient, bucketedVariation:variation)
         })
         
diff --git a/OptimizelySDKCore/OptimizelySDKCore/OPTLYProjectConfig.h b/OptimizelySDKCore/OptimizelySDKCore/OPTLYProjectConfig.h
index f1366d76b..029db4ec8 100644
--- a/OptimizelySDKCore/OptimizelySDKCore/OPTLYProjectConfig.h
+++ b/OptimizelySDKCore/OptimizelySDKCore/OPTLYProjectConfig.h
@@ -49,20 +49,20 @@ NS_ASSUME_NONNULL_END
 /// Flag for Bot Filtering
 @property (nonatomic, strong, nonnull) NSNumber<OPTLYOptional> *botFiltering;
 /// List of Optimizely Experiment objects
-@property (nonatomic, strong, nonnull) NSArray<OPTLYExperiment> *experiments;
+@property (nonatomic, strong, nonnull) NSArray<OPTLYExperiment*><OPTLYExperiment> *experiments;
 /// List of Optimizely Event Type objects
-@property (nonatomic, strong, nonnull) NSArray<OPTLYEvent> *events;
+@property (nonatomic, strong, nonnull) NSArray<OPTLYEvent *><OPTLYEvent> *events;
 /// List of audience ids
-@property (nonatomic, strong, nonnull) NSArray<OPTLYAudience> *audiences;
+@property (nonatomic, strong, nonnull) NSArray<OPTLYAudience *><OPTLYAudience> *audiences;
 /// List of attributes objects
-@property (nonatomic, strong, nonnull) NSArray<OPTLYAttribute> *attributes;
+@property (nonatomic, strong, nonnull) NSArray<OPTLYAttribute*><OPTLYAttribute> *attributes;
 /// List of group objects
-@property (nonatomic, strong, nonnull) NSArray<OPTLYGroup> *groups;
+@property (nonatomic, strong, nonnull) NSArray<OPTLYGroup*><OPTLYGroup> *groups;
 /// List of live variable objects (DEPRECATED)
-@property (nonatomic, strong, nonnull) NSArray<OPTLYVariable, OPTLYOptional> *variables;
+@property (nonatomic, strong, nonnull) NSArray<OPTLYVariable *><OPTLYVariable, OPTLYOptional> *variables;
 
 /// a comprehensive list of experiments that includes experiments being whitelisted (in Groups)
-@property (nonatomic, strong, nullable) NSArray<OPTLYExperiment, Ignore> *allExperiments;
+@property (nonatomic, strong, nullable) NSArray<OPTLYExperiment*><OPTLYExperiment, OPTLYOptional> *allExperiments;
 @property (nonatomic, strong, nullable) id<OPTLYLogger, Ignore> logger;
 @property (nonatomic, strong, nullable) id<OPTLYErrorHandler, Ignore> errorHandler;
 @property (nonatomic, strong, readonly, nullable) id<OPTLYUserProfileService, Ignore> userProfileService;
@@ -72,9 +72,9 @@ NS_ASSUME_NONNULL_END
 /// Returns the client version number
 @property (nonatomic, strong, readonly, nonnull) NSString<Ignore> *clientVersion;
 /// List of Optimizely Feature Flags objects
-@property (nonatomic, strong, nonnull) NSArray<OPTLYFeatureFlag, OPTLYOptional> *featureFlags;
+@property (nonatomic, strong, nonnull) NSArray<OPTLYFeatureFlag*><OPTLYFeatureFlag, OPTLYOptional> *featureFlags;
 /// List of Optimizely Rollouts objects
-@property (nonatomic, strong, nonnull) NSArray<OPTLYRollout, OPTLYOptional> *rollouts;
+@property (nonatomic, strong, nonnull) NSArray<OPTLYRollout*><OPTLYRollout, OPTLYOptional> *rollouts;
 
 /**
  * Initialize the Project Config from a builder block.