diff --git a/Source/ARTStatus.h b/Source/ARTStatus.h
index 812c11863..38e7559e2 100644
--- a/Source/ARTStatus.h
+++ b/Source/ARTStatus.h
@@ -195,6 +195,7 @@ FOUNDATION_EXPORT NSString *const ARTAblyMessageNoMeansToRenewToken;
 @property (readonly) NSInteger statusCode;
 @property (nullable, readonly) NSString *href;
 @property (nullable, readonly) NSString *requestId;
+@property (nullable, readonly) ARTErrorInfo *cause;
 
 + (ARTErrorInfo *)createWithCode:(NSInteger)code message:(NSString *)message;
 + (ARTErrorInfo *)createWithCode:(NSInteger)code status:(NSInteger)status message:(NSString *)message;
diff --git a/Source/ARTStatus.m b/Source/ARTStatus.m
index f06f35e2d..f32ae7b39 100644
--- a/Source/ARTStatus.m
+++ b/Source/ARTStatus.m
@@ -96,6 +96,14 @@ - (NSString *)reason {
     return reason;
 }
 
+- (ARTErrorInfo *)cause {
+    NSError *underlyingError = self.userInfo[NSUnderlyingErrorKey];
+    if (underlyingError == nil) {
+        return nil;
+    }
+    return [ARTErrorInfo createFromNSError:underlyingError];
+}
+
 - (NSInteger)statusCode {
     return [self artStatusCode];
 }