diff --git a/Example/Custom Integration (ObjC)/ThreeDSPaymentIntentExampleViewController.m b/Example/Custom Integration (ObjC)/ThreeDSPaymentIntentExampleViewController.m
index f1535c9ab15..0d02b18bc25 100644
--- a/Example/Custom Integration (ObjC)/ThreeDSPaymentIntentExampleViewController.m	
+++ b/Example/Custom Integration (ObjC)/ThreeDSPaymentIntentExampleViewController.m	
@@ -67,7 +67,7 @@ - (void)pay {
         STPAPIClient *stripeClient = [STPAPIClient sharedClient];
         STPPaymentIntentParams *paymentIntentParams = [[STPPaymentIntentParams alloc] initWithClientSecret:clientSecret];
         paymentIntentParams.sourceParams = [STPSourceParams cardParamsWithCard:self.paymentTextField.cardParams];
-        paymentIntentParams.returnUrl = @"payments-example://stripe-redirect";
+        paymentIntentParams.returnURL = @"payments-example://stripe-redirect";
 
         [stripeClient confirmPaymentIntentWithParams:paymentIntentParams completion:^(STPPaymentIntent * _Nullable paymentIntent, NSError * _Nullable error) {
             if (error) {
diff --git a/MIGRATING.md b/MIGRATING.md
index 513009229e0..73ce864f328 100644
--- a/MIGRATING.md
+++ b/MIGRATING.md
@@ -5,6 +5,7 @@
   * Changes to the `STPCardParams` object after setting `cardParams` no longer mutate the object held by the `STPPaymentCardTextField`
   * Changes to the object returned by `STPPaymentCardTextField.cardParams` no longer mutate the object held by the `STPPaymentCardTextField`
   * This is a breaking change for code like: `paymentCardTextField.cardParams.name = @"Jane Doe";`
+* `STPPaymentIntentParams.returnUrl` has been renamed to `STPPaymentIntentParams.returnURL`. Xcode should offer a deprecation warning & fix-it to help you migrate.
 
 ### Migrating from versions < 13.1.0
  * The SDK now supports PaymentIntents with `STPPaymentIntent`, which use `STPRedirectContext` in the same way that `STPSource` does
diff --git a/STYLEGUIDE.md b/STYLEGUIDE.md
index 2af0df49669..e7135444579 100644
--- a/STYLEGUIDE.md
+++ b/STYLEGUIDE.md
@@ -18,7 +18,7 @@
 
 - Avoid single letter variables. Try using `idx` / `jdx` instead of `i` / `j` in for loops.
 
-- Prefer `urlString` over `URLString` (acronym prefix), `baseUrlString` over `baseURLString` (acronym infix), and `stripeId` over `stripeID` (acronym suffix)
+- Acronyms should be all lowercase as a method prefix (ex:`url` or `urlString`). Otherwise, they should be all caps when occurring elsewhere in the method name, or as a class name (ex: `handleStripeURLCallbackWithURL`, `stripeID` or `STPAPIClient`)
 
 ### Control Flow
 
diff --git a/Stripe/PublicHeaders/STPPaymentIntentParams.h b/Stripe/PublicHeaders/STPPaymentIntentParams.h
index 4bdebfe8baa..eb85ed6db82 100644
--- a/Stripe/PublicHeaders/STPPaymentIntentParams.h
+++ b/Stripe/PublicHeaders/STPPaymentIntentParams.h
@@ -80,7 +80,15 @@ NS_ASSUME_NONNULL_BEGIN
  their payment on the payment method’s app or site.
  This should probably be a URL that opens your iOS app.
  */
-@property (nonatomic, copy, nullable, readwrite) NSString *returnUrl;
+@property (nonatomic, copy, nullable, readwrite) NSString *returnURL;
+
+/**
+ The URL to redirect your customer back to after they authenticate or cancel
+ their payment on the payment method’s app or site.
+
+ This property has been renamed to `returnURL` and deprecated.
+ */
+@property (nonatomic, copy, nullable, readwrite) NSString *returnUrl __attribute__((deprecated("returnUrl has been renamed to returnURL", "returnURL")));
 
 @end
 
diff --git a/Stripe/STPPaymentIntentParams.m b/Stripe/STPPaymentIntentParams.m
index 4d7e06d554b..990b2d43b4b 100644
--- a/Stripe/STPPaymentIntentParams.m
+++ b/Stripe/STPPaymentIntentParams.m
@@ -42,7 +42,7 @@ - (NSString *)description {
                        // PaymentIntentParams details (alphabetical)
                        [NSString stringWithFormat:@"clientSecret = %@", (self.clientSecret.length > 0) ? @"<redacted>" : @""],
                        [NSString stringWithFormat:@"receiptEmail = %@", self.receiptEmail],
-                       [NSString stringWithFormat:@"returnUrl = %@", self.returnUrl],
+                       [NSString stringWithFormat:@"returnURL = %@", self.returnURL],
                        [NSString stringWithFormat:@"saveSourceToCustomer = %@", (self.saveSourceToCustomer.boolValue) ? @"YES" : @"NO"],
                        [NSString stringWithFormat:@"sourceId = %@", self.sourceId],
                        [NSString stringWithFormat:@"sourceParams = %@", self.sourceParams],
@@ -54,6 +54,16 @@ - (NSString *)description {
     return [NSString stringWithFormat:@"<%@>", [props componentsJoinedByString:@"; "]];
 }
 
+#pragma mark - Deprecated Properties
+
+- (NSString *)returnUrl {
+    return self.returnURL;
+}
+
+- (void)setReturnUrl:(NSString *)returnUrl {
+    self.returnURL = returnUrl;
+}
+
 #pragma mark - STPFormEncodable
 
 + (nullable NSString *)rootObjectName {
@@ -67,7 +77,7 @@ + (nonnull NSDictionary *)propertyNamesToFormFieldNamesMapping {
              NSStringFromSelector(@selector(sourceId)): @"source",
              NSStringFromSelector(@selector(receiptEmail)): @"receipt_email",
              NSStringFromSelector(@selector(saveSourceToCustomer)): @"save_source_to_customer",
-             NSStringFromSelector(@selector(returnUrl)): @"return_url",
+             NSStringFromSelector(@selector(returnURL)): @"return_url",
              };
 }
 
diff --git a/Stripe/STPRedirectContext+Private.h b/Stripe/STPRedirectContext+Private.h
index 2fd867945b5..f2dd3999895 100644
--- a/Stripe/STPRedirectContext+Private.h
+++ b/Stripe/STPRedirectContext+Private.h
@@ -12,12 +12,12 @@ NS_ASSUME_NONNULL_BEGIN
 
 @interface STPRedirectContext()
 
-/// Optional URL for a native app. This is passed directly to `UIApplication openURL:`, and if it fails this class falls back to `redirectUrl`
-@property (nonatomic, nullable, copy) NSURL *nativeRedirectUrl;
-/// The URL to redirect to, assuming `nativeRedirectUrl` is nil or fails to open. Cannot be nil if `nativeRedirectUrl` is.
-@property (nonatomic, nullable, copy) NSURL *redirectUrl;
-/// The expected `returnUrl`, passed to STPURLCallbackHandler
-@property (nonatomic, copy) NSURL *returnUrl;
+/// Optional URL for a native app. This is passed directly to `UIApplication openURL:`, and if it fails this class falls back to `redirectURL`
+@property (nonatomic, nullable, copy) NSURL *nativeRedirectURL;
+/// The URL to redirect to, assuming `nativeRedirectURL` is nil or fails to open. Cannot be nil if `nativeRedirectURL` is.
+@property (nonatomic, nullable, copy) NSURL *redirectURL;
+/// The expected `returnURL`, passed to STPURLCallbackHandler
+@property (nonatomic, copy) NSURL *returnURL;
 /// Completion block to execute when finished redirecting, with optional error parameter.
 @property (nonatomic, copy) STPErrorBlock completion;
 
diff --git a/Stripe/STPRedirectContext.m b/Stripe/STPRedirectContext.m
index b56d3f93289..f0b3b8077b8 100644
--- a/Stripe/STPRedirectContext.m
+++ b/Stripe/STPRedirectContext.m
@@ -28,7 +28,7 @@ @interface STPRedirectContext () <SFSafariViewControllerDelegate, STPURLCallback
 @property (nonatomic, strong, nullable) SFSafariViewController *safariVC;
 @property (nonatomic, assign, readwrite) STPRedirectContextState state;
 /// If we're on iOS 11+ and in the SafariVC flow, this tracks the latest URL loaded/redirected to during the initial load
-@property (nonatomic, strong, readwrite, nullable) NSURL *lastKnownSafariVCUrl;
+@property (nonatomic, strong, readwrite, nullable) NSURL *lastKnownSafariVCURL;
 
 @property (nonatomic, assign) BOOL subscribedToURLNotifications;
 @property (nonatomic, assign) BOOL subscribedToForegroundNotifications;
@@ -45,9 +45,9 @@ - (nullable instancetype)initWithSource:(STPSource *)source
         return nil;
     }
 
-    self = [self initWithNativeRedirectUrl:[[self class] nativeRedirectURLForSource:source]
-                               redirectUrl:source.redirect.url
-                                 returnUrl:source.redirect.returnURL
+    self = [self initWithNativeRedirectURL:[[self class] nativeRedirectURLForSource:source]
+                               redirectURL:source.redirect.url
+                                 returnURL:source.redirect.returnURL
                                 completion:^(NSError * _Nullable error) {
                                     completion(source.stripeID, source.clientSecret, error);
                                 }];
@@ -69,10 +69,10 @@ - (nullable instancetype)initWithPaymentIntent:(STPPaymentIntent *)paymentIntent
         return nil;
     }
 
-    NSString *redirectUrl = nextSourceAction[@"value"][@"url"];
-    return [self initWithNativeRedirectUrl:nil
-                               redirectUrl:[NSURL URLWithString:redirectUrl]
-                                 returnUrl:paymentIntent.returnUrl
+    NSString *redirectURL = nextSourceAction[@"value"][@"url"];
+    return [self initWithNativeRedirectURL:nil
+                               redirectURL:[NSURL URLWithString:redirectURL]
+                                 returnURL:paymentIntent.returnUrl
                                 completion:^(NSError * _Nullable error) {
                                     completion(paymentIntent.clientSecret, error);
                                 }];
@@ -81,20 +81,20 @@ - (nullable instancetype)initWithPaymentIntent:(STPPaymentIntent *)paymentIntent
 /**
  Failable initializer for the general case of STPRedirectContext, some URLs and a completion block.
  */
-- (nullable instancetype)initWithNativeRedirectUrl:(nullable NSURL *)nativeRedirectUrl
-                                       redirectUrl:(nullable NSURL *)redirectUrl
-                                         returnUrl:(NSURL *)returnUrl
+- (nullable instancetype)initWithNativeRedirectURL:(nullable NSURL *)nativeRedirectURL
+                                       redirectURL:(nullable NSURL *)redirectURL
+                                         returnURL:(NSURL *)returnURL
                                         completion:(STPErrorBlock)completion {
-    if ((nativeRedirectUrl == nil && redirectUrl == nil)
-        || returnUrl == nil) {
+    if ((nativeRedirectURL == nil && redirectURL == nil)
+        || returnURL == nil) {
         return nil;
     }
 
     self = [super init];
     if (self) {
-        _nativeRedirectUrl = nativeRedirectUrl;
-        _redirectUrl = redirectUrl;
-        _returnUrl = returnUrl;
+        _nativeRedirectURL = nativeRedirectURL;
+        _redirectURL = redirectURL;
+        _returnURL = returnURL;
         _completion = completion;
 
         _subscribedToURLNotifications = NO;
@@ -110,8 +110,8 @@ - (void)dealloc {
 - (void)performAppRedirectIfPossibleWithCompletion:(STPBoolCompletionBlock)onCompletion {
 
     if (self.state == STPRedirectContextStateNotStarted) {
-        NSURL *nativeUrl = self.nativeRedirectUrl;
-        if (!nativeUrl) {
+        NSURL *nativeURL = self.nativeRedirectURL;
+        if (!nativeURL) {
             onCompletion(NO);
             return;
         }
@@ -119,13 +119,13 @@ - (void)performAppRedirectIfPossibleWithCompletion:(STPBoolCompletionBlock)onCom
         // Optimistically start listening in case we get app switched away.
         // If the app switch fails we'll undo this later
         self.state = STPRedirectContextStateInProgress;
-        [self subscribeToUrlAndForegroundNotifications];
+        [self subscribeToURLAndForegroundNotifications];
 
         UIApplication *application = [UIApplication sharedApplication];
         if (@available(iOS 10, *)) {
 
             WEAK(self);
-            [application openURL:nativeUrl options:@{} completionHandler:^(BOOL success) {
+            [application openURL:nativeURL options:@{} completionHandler:^(BOOL success) {
                 if (!success) {
                     STRONG(self);
                     self.state = STPRedirectContextStateNotStarted;
@@ -136,7 +136,7 @@ - (void)performAppRedirectIfPossibleWithCompletion:(STPBoolCompletionBlock)onCom
         }
         else {
             _state = STPRedirectContextStateInProgress;
-            BOOL opened = [application openURL:nativeUrl];
+            BOOL opened = [application openURL:nativeURL];
             if (!opened) {
                 self.state = STPRedirectContextStateNotStarted;
                 [self unsubscribeFromNotifications];
@@ -169,9 +169,9 @@ - (void)startSafariViewControllerRedirectFlowFromViewController:(UIViewControlle
 
     if (self.state == STPRedirectContextStateNotStarted) {
         _state = STPRedirectContextStateInProgress;
-        [self subscribeToUrlNotifications];
-        self.lastKnownSafariVCUrl = self.redirectUrl;
-        self.safariVC = [[SFSafariViewController alloc] initWithURL:self.lastKnownSafariVCUrl];
+        [self subscribeToURLNotifications];
+        self.lastKnownSafariVCURL = self.redirectURL;
+        self.safariVC = [[SFSafariViewController alloc] initWithURL:self.lastKnownSafariVCURL];
         self.safariVC.delegate = self;
         [presentingViewController presentViewController:self.safariVC
                                                animated:YES
@@ -182,8 +182,8 @@ - (void)startSafariViewControllerRedirectFlowFromViewController:(UIViewControlle
 - (void)startSafariAppRedirectFlow {
     if (self.state == STPRedirectContextStateNotStarted) {
         self.state = STPRedirectContextStateInProgress;
-        [self subscribeToUrlAndForegroundNotifications];
-        [[UIApplication sharedApplication] openURL:self.redirectUrl];
+        [self subscribeToURLAndForegroundNotifications];
+        [[UIApplication sharedApplication] openURL:self.redirectURL];
     }
 }
 
@@ -215,7 +215,7 @@ - (void)safariViewController:(__unused SFSafariViewController *)controller didCo
     if (didLoadSuccessfully == NO) {
         if (@available(iOS 11, *)) {
             stpDispatchToMainThreadIfNecessary(^{
-                if ([self.lastKnownSafariVCUrl.host containsString:@"stripe.com"]) {
+                if ([self.lastKnownSafariVCURL.host containsString:@"stripe.com"]) {
                     [self handleRedirectCompletionWithError:[NSError stp_genericConnectionError]
                                 shouldDismissViewController:YES];
                 }
@@ -233,7 +233,7 @@ - (void)safariViewController:(__unused SFSafariViewController *)controller initi
     stpDispatchToMainThreadIfNecessary(^{
         // This is only kept up to date during the "initial load", but we only need the value in
         // `safariViewController:didCompleteInitialLoad:`, so that's fine.
-        self.lastKnownSafariVCUrl = URL;
+        self.lastKnownSafariVCURL = URL;
     });
 }
 
@@ -288,16 +288,16 @@ - (void)handleRedirectCompletionWithError:(nullable NSError *)error
     self.completion(error);
 }
 
-- (void)subscribeToUrlNotifications {
+- (void)subscribeToURLNotifications {
     if (!self.subscribedToURLNotifications) {
         self.subscribedToURLNotifications = YES;
         [[STPURLCallbackHandler shared] registerListener:self
-                                                  forURL:self.returnUrl];
+                                                  forURL:self.returnURL];
     }
 }
 
-- (void)subscribeToUrlAndForegroundNotifications {
-    [self subscribeToUrlNotifications];
+- (void)subscribeToURLAndForegroundNotifications {
+    [self subscribeToURLNotifications];
     if (!self.subscribedToForegroundNotifications) {
         self.subscribedToForegroundNotifications = YES;
         [[NSNotificationCenter defaultCenter] addObserver:self
@@ -329,18 +329,18 @@ - (void)dismissPresentedViewController {
 }
 
 + (nullable NSURL *)nativeRedirectURLForSource:(STPSource *)source {
-    NSString *nativeUrlString = nil;
+    NSString *nativeURLString = nil;
     switch (source.type) {
         case STPSourceTypeAlipay:
-            nativeUrlString = source.details[@"native_url"];
+            nativeURLString = source.details[@"native_url"];
             break;
         default:
             // All other sources currently have no native url support
             break;
     }
 
-    NSURL *nativeUrl = nativeUrlString ? [NSURL URLWithString:nativeUrlString] : nil;
-    return nativeUrl;
+    NSURL *nativeURL = nativeURLString ? [NSURL URLWithString:nativeURLString] : nil;
+    return nativeURL;
 }
 
 @end
diff --git a/Tests/Tests/STPFixtures.h b/Tests/Tests/STPFixtures.h
index 9be9839a4dd..71232ef0c2c 100644
--- a/Tests/Tests/STPFixtures.h
+++ b/Tests/Tests/STPFixtures.h
@@ -127,7 +127,7 @@ extern NSString *const STPTestJSONSourceSOFORT;
 /**
  A Source object with type Alipay and a native redirect url
  */
-+ (STPSource *)alipaySourceWithNativeUrl;
++ (STPSource *)alipaySourceWithNativeURL;
 
 /**
  A PaymentIntent object
diff --git a/Tests/Tests/STPFixtures.m b/Tests/Tests/STPFixtures.m
index 28b98e7f768..3e67698fadc 100644
--- a/Tests/Tests/STPFixtures.m
+++ b/Tests/Tests/STPFixtures.m
@@ -189,7 +189,7 @@ + (STPSource *)alipaySource {
     return [STPSource decodedObjectFromAPIResponse:[STPTestUtils jsonNamed:STPTestJSONSourceAlipay]];
 }
 
-+ (STPSource *)alipaySourceWithNativeUrl {
++ (STPSource *)alipaySourceWithNativeURL {
     NSMutableDictionary *dictionary = [STPTestUtils jsonNamed:STPTestJSONSourceAlipay].mutableCopy;
     NSMutableDictionary *detailsDictionary = ((NSDictionary *)dictionary[@"alipay"]).mutableCopy;
     detailsDictionary[@"native_url"] = @"alipay://test";
diff --git a/Tests/Tests/STPPaymentIntentParamsTest.m b/Tests/Tests/STPPaymentIntentParamsTest.m
index 0b0be872a50..1e2e2cb93e9 100644
--- a/Tests/Tests/STPPaymentIntentParamsTest.m
+++ b/Tests/Tests/STPPaymentIntentParamsTest.m
@@ -30,7 +30,7 @@ - (void)testInit {
         XCTAssertNil(params.sourceId);
         XCTAssertNil(params.receiptEmail);
         XCTAssertNil(params.saveSourceToCustomer);
-        XCTAssertNil(params.returnUrl);
+        XCTAssertNil(params.returnURL);
     }
 }
 
@@ -39,6 +39,26 @@ - (void)testDescription {
     XCTAssertNotNil(params.description);
 }
 
+#pragma mark Deprecated Property
+
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated"
+
+- (void)testReturnURLRenaming {
+    STPPaymentIntentParams *params = [[STPPaymentIntentParams alloc] init];
+
+    XCTAssertNil(params.returnURL);
+    XCTAssertNil(params.returnUrl);
+
+    params.returnURL = @"set via new name";
+    XCTAssertEqualObjects(params.returnUrl, @"set via new name");
+
+    params.returnUrl = @"set via old name";
+    XCTAssertEqualObjects(params.returnURL, @"set via old name");
+}
+
+#pragma clang diagnostic pop
+
 #pragma mark STPFormEncodable Tests
 
 - (void)testRootObjectName {
diff --git a/Tests/Tests/STPRedirectContextTest.m b/Tests/Tests/STPRedirectContextTest.m
index 03599143123..457de211b4f 100644
--- a/Tests/Tests/STPRedirectContextTest.m
+++ b/Tests/Tests/STPRedirectContextTest.m
@@ -92,9 +92,9 @@ - (void)testInitWithSource {
     }];
 
     // Make sure the initWithSource: method pulled out the right values from the Source
-    XCTAssertNil(sut.nativeRedirectUrl);
-    XCTAssertEqualObjects(sut.redirectUrl, source.redirect.url);
-    XCTAssertEqualObjects(sut.returnUrl, source.redirect.returnURL);
+    XCTAssertNil(sut.nativeRedirectURL);
+    XCTAssertEqualObjects(sut.redirectURL, source.redirect.url);
+    XCTAssertEqualObjects(sut.returnURL, source.redirect.returnURL);
 
     // and make sure the completion calls the completion block above
     sut.completion(fakeError);
@@ -102,7 +102,7 @@ - (void)testInitWithSource {
 }
 
 - (void)testInitWithSourceWithNativeURL {
-    STPSource *source = [STPFixtures alipaySourceWithNativeUrl];
+    STPSource *source = [STPFixtures alipaySourceWithNativeURL];
     __block BOOL completionCalled = NO;
     NSURL *nativeURL = [NSURL URLWithString:source.details[@"native_url"]];
     NSError *fakeError = [NSError new];
@@ -115,9 +115,9 @@ - (void)testInitWithSourceWithNativeURL {
     }];
 
     // Make sure the initWithSource: method pulled out the right values from the Source
-    XCTAssertEqualObjects(sut.nativeRedirectUrl, nativeURL);
-    XCTAssertEqualObjects(sut.redirectUrl, source.redirect.url);
-    XCTAssertEqualObjects(sut.returnUrl, source.redirect.returnURL);
+    XCTAssertEqualObjects(sut.nativeRedirectURL, nativeURL);
+    XCTAssertEqualObjects(sut.redirectURL, source.redirect.url);
+    XCTAssertEqualObjects(sut.returnURL, source.redirect.returnURL);
 
     // and make sure the completion calls the completion block above
     sut.completion(fakeError);
@@ -136,10 +136,10 @@ - (void)testInitWithPaymentIntent {
     }];
 
     // Make sure the initWithPaymentIntent: method pulled out the right values from the PaymentIntent
-    XCTAssertNil(sut.nativeRedirectUrl);
-    XCTAssertEqualObjects(sut.redirectUrl.absoluteString,
+    XCTAssertNil(sut.nativeRedirectURL);
+    XCTAssertEqualObjects(sut.redirectURL.absoluteString,
                           @"https://hooks.stripe.com/redirect/authenticate/src_1Cl1AeIl4IdHmuTb1L7x083A?client_secret=src_client_secret_DBNwUe9qHteqJ8qQBwNWiigk");
-    XCTAssertEqualObjects(sut.returnUrl, paymentIntent.returnUrl);
+    XCTAssertEqualObjects(sut.returnURL, paymentIntent.returnUrl);
 
     // and make sure the completion calls the completion block above
     sut.completion(fakeError);
@@ -245,7 +245,7 @@ - (void)testSafariViewControllerRedirectFlow_callbackHandlerCalledValidURL {
         XCTAssertNil(error);
         [exp fulfill];
     }];
-    XCTAssertEqualObjects(source.redirect.returnURL, context.returnUrl);
+    XCTAssertEqualObjects(source.redirect.returnURL, context.returnURL);
     id sut = OCMPartialMock(context);
 
     [sut startSafariViewControllerRedirectFlowFromViewController:mockVC];
@@ -291,7 +291,7 @@ - (void)testSafariViewControllerRedirectFlow_callbackHandlerCalledInvalidURL {
     BOOL(^checker)(id) = ^BOOL(id vc) {
         if ([vc isKindOfClass:[SFSafariViewController class]]) {
             NSURL *url = [NSURL URLWithString:@"my-app://some_path"];
-            XCTAssertNotEqualObjects(url, context.returnUrl);
+            XCTAssertNotEqualObjects(url, context.returnURL);
             [[STPURLCallbackHandler shared] handleURLCallback:url];
             return YES;
         }
@@ -568,7 +568,7 @@ - (void)testSafariAppRedirectFlow_noNotification {
  url, an app to app redirect should attempt to be initiated.
  */
 - (void)testNativeRedirectSupportingSourceFlow_validNativeURL {
-    STPSource *source = [STPFixtures alipaySourceWithNativeUrl];
+    STPSource *source = [STPFixtures alipaySourceWithNativeURL];
     NSURL *sourceURL = [NSURL URLWithString:source.details[@"native_url"]];
 
     STPRedirectContext *context = [[STPRedirectContext alloc] initWithSource:source
@@ -576,8 +576,8 @@ - (void)testNativeRedirectSupportingSourceFlow_validNativeURL {
         XCTFail(@"completion called");
     }];
 
-    XCTAssertNotNil(context.nativeRedirectUrl);
-    XCTAssertEqualObjects(context.nativeRedirectUrl, sourceURL);
+    XCTAssertNotNil(context.nativeRedirectURL);
+    XCTAssertEqualObjects(context.nativeRedirectURL, sourceURL);
 
     id sut = OCMPartialMock(context);
 
@@ -620,7 +620,7 @@ - (void)testNativeRedirectSupportingSourceFlow_invalidNativeURL {
                                                                   completion:^(__unused NSString *sourceID, __unused NSString *clientSecret, __unused NSError *error) {
                                                                       XCTFail(@"completion called");
                                                                   }];
-    XCTAssertNil(context.nativeRedirectUrl);
+    XCTAssertNil(context.nativeRedirectURL);
 
     id sut = OCMPartialMock(context);