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If the shop’s URLNotify is not accessible (e.g. HTTP-status 500/404), notification is repeated 8 times. In this case the customer transmits to the shop is prior to the URLNotify request. Therefore, the shop should analyse and compare both status messages from URLNotify and transmission (URLSuccess, URLFailure).
Repeat | Waiting time | Time after first notify |
|---|---|---|
0 | Instantly | 0 |
1 | 00:01 h | 00:01 h |
2 | 00:08 h | 00:09 h |
3 | 00:27 h | 00:36 h |
4 | 01:04 h | 01:40 h |
5 | 02:05 h | 03:45 h |
6 | 03:36 h | 07:21 h |
7 | 05:43 h | 13:04 h |
8 | 08:32 h | 21:36 h |
Time of repeat of Notify respectively calculated after first failed attempt
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For more details please go to: www.w3.org/MarkUp/html-spec/html-spec_8.html#SEC8.2.1
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