1. Subscription type (including non-renewing subscription and renewal subscription) This type will be bound to AppleID, that is, the time limit of this subscription will be recorded in AppleID, and another problem is that when you make a second purchase , Alipay or WeChat does not prompt the order information, but in fact the transaction is completed, the deduction will be made in the next transaction, or the automatic subscription of Alipay and the App Store will be cancelled, and the billing information will be sent, anyway. Just don't understand.
2. Regarding the problem of not being able to connect to the iTunes Store, it depends on whether today is your lucky day. If your in-app purchases have been without problems before, but one day, this problem suddenly appeared, then you should first Don't test this in-app purchase feature again, wait until the next day to test it and you'll find that it's miraculously good again.
3. When adding an in-app purchase item, the promotion image cannot be the same as your own app icon
4. If the displayed status of the in-app purchase item is "needs to be operated by developers", at this time, you need to check whether there is any error in your in-app purchase item, usually the display name of the localized version or It is the description of what is wrong (if in the localized version, for example, if you choose Simplified Chinese, the red dot displayed in front of Simplified Chinese proves that there is an error), just save it after changing it.