diff --git a/Artifacts/include/Iterable-iOS-SDK/IterableConstants.h b/Artifacts/include/Iterable-iOS-SDK/IterableConstants.h
index 376b2d9..dbd825b 100644
--- a/Artifacts/include/Iterable-iOS-SDK/IterableConstants.h
+++ b/Artifacts/include/Iterable-iOS-SDK/IterableConstants.h
@@ -17,6 +17,7 @@ extern NSString *const ITBL_KEY_CURRENT_EMAIL;
 extern NSString *const ITBL_KEY_DATA_FIELDS;
 extern NSString *const ITBL_KEY_DEVICE;
 extern NSString *const ITBL_KEY_EMAIL;
+extern NSString *const ITBL_KEY_EMAIL_LIST_IDS;
 extern NSString *const ITBL_KEY_EVENT_NAME;
 extern NSString *const ITBL_KEY_ITEMS;
 extern NSString *const ITBL_KEY_MERGE_NESTED;
@@ -24,10 +25,13 @@ extern NSString *const ITBL_KEY_MESSAGE_ID;
 extern NSString *const ITBL_KEY_NEW_EMAIL;
 extern NSString *const ITBL_KEY_PLATFORM;
 extern NSString *const ITBL_KEY_RECIPIENT_EMAIL;
+extern NSString *const ITBL_KEY_SDK_VERSION;
 extern NSString *const ITBL_KEY_SEND_AT;
 extern NSString *const ITBL_KEY_TOKEN;
 extern NSString *const ITBL_KEY_TEMPLATE_ID;
 extern NSString *const ITBL_KEY_TOTAL;
+extern NSString *const ITBL_KEY_UNSUB_CHANNEL;
+extern NSString *const ITBL_KEY_UNSUB_MESSAGE;
 extern NSString *const ITBL_KEY_USER;
 extern NSString *const ITBL_KEY_USER_ID;
 
@@ -52,8 +56,9 @@ extern NSString *const ITBL_DEVICE_USER_INTERFACE;
 #define ENDPOINT_TRACK_INAPP_CLICK @"events/trackInAppClick"
 #define ENDPOINT_TRACK_INAPP_OPEN @"events/trackInAppOpen"
 #define ENDPOINT_TRACK_PUSH_OPEN @"events/trackPushOpen"
-#define ENDPOINT_UPDATE_EMAIL @"users/updateEmail"
 #define ENDPOINT_UPDATE_USER @"users/update"
+#define ENDPOINT_UPDATE_EMAIL @"users/updateEmail"
+#define ENDPOINT_UPDATE_SUBSCRIPTIONS @"users/updateSubscriptions"
 
 //MISC
 #define ITBL_KEY_GET @"GET"
@@ -65,11 +70,15 @@ extern NSString *const ITBL_DEVICE_USER_INTERFACE;
 #define ITBL_KEY_PHONE @"Phone"
 #define ITBL_KEY_UNSPECIFIED @"Unspecified"
 
+#define ITBL_PLATFORM_IOS @"iOS"
+
 
 #define ITBL_DEEPLINK_IDENTIFIER @"/a/[a-zA-Z0-9]+"
 
 
 //In-App Constants
+#define ITERABLE_IN_APP_CLICK_URL @"urlClick"
+
 #define ITERABLE_IN_APP_TITLE @"title"
 #define ITERABLE_IN_APP_BODY @"body"
 #define ITERABLE_IN_APP_IMAGE @"mainImage"
@@ -90,5 +99,11 @@ extern NSString *const ITBL_DEVICE_USER_INTERFACE;
 #define ITERABLE_IN_APP_BUTTON_ACTION @"action"
 #define ITERABLE_IN_APP_CONTENT @"content"
 
+//In-App HTML Constants
+#define ITERABLE_IN_APP_BACKGROUND_ALPHA @"backgroundAlpha"
+#define ITERABLE_IN_APP_HTML @"html"
+#define ITERABLE_IN_APP_HREF @"href"
+#define ITERABLE_IN_APP_DISPLAY_SETTINGS @"inAppDisplaySettings"
+
 
 typedef void (^ITEActionBlock)(NSString *);
diff --git a/Iterable-iOS-SDK.xcodeproj/project.pbxproj b/Iterable-iOS-SDK.xcodeproj/project.pbxproj
index 3ec1a29..9bbcc41 100644
--- a/Iterable-iOS-SDK.xcodeproj/project.pbxproj
+++ b/Iterable-iOS-SDK.xcodeproj/project.pbxproj
@@ -40,7 +40,7 @@
 		161D98BD20236BC700E91846 /* IterableDeeplinkManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 161D98BB20236BC700E91846 /* IterableDeeplinkManager.m */; };
 		16513DDE1D89EECC00C205B3 /* IterableInAppManager.h in Headers */ = {isa = PBXBuildFile; fileRef = 16513DD81D89EECC00C205B3 /* IterableInAppManager.h */; };
 		16513DDF1D89EECC00C205B3 /* IterableInAppManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 16513DD91D89EECC00C205B3 /* IterableInAppManager.m */; };
-		1653A80E1D88B25200690298 /* IterableConstants.h in Headers */ = {isa = PBXBuildFile; fileRef = 1653A80B1D88B25200690298 /* IterableConstants.h */; };
+		1653A80E1D88B25200690298 /* IterableConstants.h in Headers */ = {isa = PBXBuildFile; fileRef = 1653A80B1D88B25200690298 /* IterableConstants.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		16E02BAD1E035EA400644C15 /* IterableConstants.m in Sources */ = {isa = PBXBuildFile; fileRef = 16E02BAC1E035EA400644C15 /* IterableConstants.m */; };
 		6804B8601AC0F363000A126B /* CommerceItem.m in Sources */ = {isa = PBXBuildFile; fileRef = 6804B85F1AC0F363000A126B /* CommerceItem.m */; };
 		6845F7331AC3831B0043629D /* SystemConfiguration.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 6845F7321AC3831B0043629D /* SystemConfiguration.framework */; };
@@ -106,6 +106,7 @@
 		9284CA73206DCA6C00404B74 /* IterableAPIResponseTests.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = IterableAPIResponseTests.m; sourceTree = "<group>"; };
 		C67AA6DFEC454FF39AD12F3F /* Pods-Iterable-iOS-SDK.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Iterable-iOS-SDK.release.xcconfig"; path = "Pods/Target Support Files/Pods-Iterable-iOS-SDK/Pods-Iterable-iOS-SDK.release.xcconfig"; sourceTree = "<group>"; };
 		DA3D876BD230574973D99AD7 /* Pods-Iterable-iOS-SDK.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Iterable-iOS-SDK.debug.xcconfig"; path = "Pods/Target Support Files/Pods-Iterable-iOS-SDK/Pods-Iterable-iOS-SDK.debug.xcconfig"; sourceTree = "<group>"; };
+		E95162E4972E90805BB61534 /* .travis.yml */ = {isa = PBXFileReference; lastKnownFileType = file.yml; path = .travis.yml; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -138,6 +139,7 @@
 				09C0FC0A1A1D6D4700D5A86B /* Iterable-iOS-SDKTests */,
 				09C0FBFC1A1D6D4700D5A86B /* Products */,
 				6E5391F86A2C1A9760767AA2 /* Pods */,
+				E95162E4972E90805BB61534 /* .travis.yml */,
 			);
 			sourceTree = "<group>";
 		};
diff --git a/Iterable-iOS-SDK/IterableAPI.m b/Iterable-iOS-SDK/IterableAPI.m
index b619f52..d11c70d 100644
--- a/Iterable-iOS-SDK/IterableAPI.m
+++ b/Iterable-iOS-SDK/IterableAPI.m
@@ -267,7 +267,7 @@ - (void)sendRequest:(NSURLRequest *)request onSuccess:(void (^)(NSDictionary *))
                 if (onFailure != nil) onFailure(reason, nil);
             }
         } else {
-            if (onFailure != nil) onFailure([NSString stringWithFormat:@"Received non-200 response: %d", responseCode], data);
+            if (onFailure != nil) onFailure([NSString stringWithFormat:@"Received non-200 response: %ld", (long) responseCode], data);
         }
     }];
     [task resume];