Hello
When I tested the API its giving this error code also.
I tried 4 URL’s product. See bellow:
https://detail.tmall.com/item.htm?id=666230237868&spm=a21bo.jianhua.201876.13.5af911d9DxM7xV&scm=1007.40986.275655.0&pvid=ba282c2a-4596-4b4f-9647-775ac36529ec

https://detail.tmall.com/item.htm?spm=a230r.1.14.64.47c4442bAQ13W2&id=669734933552&ns=1&abbucket=15

https://item.taobao.com/item.htm?id=641948277100&ali_refid=a3_420435_1006:1452400091:N:1NzBh2GFxT71tGire9mA9A%3D%3D:9fa2489e5da83d12b1fb5b049b68f7ee&ali_trackid=1_9fa2489e5da83d12b1fb5b049b68f7ee&spm=a230r.1.1989828.22

https://item.taobao.com/item.htm?id=639269538521&ali_refid=a3_431358_1007:122242536:U:7319839310976766679_0_2489587486:1e18e81211b9b47ae10616a9404b70b6&ali_trackid=149_1e18e81211b9b47ae10616a9404b70b6&spm=a21bo.jianhua.201876.21&scm=1007.40986.275655.0

Just 4th URL is happened the error.
And error message is {“code”:417,“msg”:“Get item detail error”}
Another URL are no problem.
Please teach the reason of this.