1

keyBoard/Class/Pay/M/IAPVerifyTransactionObj.h

@@ -20,6 +20,13 @@ FOUNDATION_EXPORT NSNotificationName const KBIAPDidCompletePurchaseNotification;
 - (void)verifyReceipt:(NSString *)receipt
            completion:(void (^)(BOOL success, NSString * _Nullable message, NSInteger statusCode))completion;
 
+/// 校验 StoreKit 2 交易的 JWS 签名串
+/// - Parameters:
+///   - payload: 交易 JWS 字符串
+///   - completion: 回调
+- (void)verifySignedPayload:(NSString *)payload
+                 completion:(void (^)(BOOL success, NSString * _Nullable message, NSInteger statusCode))completion;
+
 @end
 
 NS_ASSUME_NONNULL_END

keyBoard/Class/Pay/M/IAPVerifyTransactionObj.m

@@ -46,6 +46,29 @@ NSNotificationName const KBIAPDidCompletePurchaseNotification = @"KBIAPDidComple
     }];
 }
 
+- (void)verifySignedPayload:(NSString *)payload
+                 completion:(void (^)(BOOL success, NSString * _Nullable message, NSInteger statusCode))completion {
+    if (![payload isKindOfClass:NSString.class] || payload.length == 0) {
+        if (completion) {
+            completion(NO, KBLocalized(@"Payload missing"), KBBizCodeReceiptError);
+        }
+        return;
+    }
+    NSDictionary *params = @{ @"signedPayload": payload ?: @"" };
+    __weak typeof(self) weakSelf = self;
+    [self.payVM applePayReqWithParams:params needShow:NO completion:^(NSInteger sta, NSString * _Nullable msg) {
+        dispatch_async(dispatch_get_main_queue(), ^{
+            __strong typeof(weakSelf) self = weakSelf;
+            (void)self;
+            BOOL success = (sta == KBBizCodeSuccess);
+            NSString *tip = msg ?: (success ? KBLocalized(@"Success") : KBLocalized(@"Payment failed"));
+            if (completion) {
+                completion(success, tip, sta);
+            }
+        });
+    }];
+}
+
 #pragma mark - FGIAPVerifyTransaction
 
 - (void)pushSuccessTradeReultToServer:(NSString *)receipt