Suspension of some APIs during the 12/12 OR

During the 12/12 Online Revolution (OR), the service of some Seller Center APIs will be suspended to ensure the stability of the Seller Center. Please make changes (if any) to your products before the start of the API suspension.

APIs to be suspended during the 12/12 OR:

```
CreateProduct
```
```
UpdateProduct
```
```
UploadImage(s)
```
```
MigrateImage(s)
```
```
RemoveProduct
```

Detailed plan for each venture is as follows:

Venture	Downgrade Start (local time)	Downgrade End (local time)
PH	22:00, 6th Dec	23:59, 12th Dec
VN	22:00, 10th Dec	23:59, 14th Dec
MY	22:00, 11th Dec	23:59, 14th Dec
TH	22:00, 11th Dec	23:59, 14th Dec
SG	22:00, 11th Dec	23:59, 14th Dec
ID	22:00, 11th Dec	23:59, 14th Dec