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Notification callback
server will execute an HTTPS POST request directly to the web server of the Partner (URL) . To integrate with this notification, the Partner should supply Multiexcerpt include SpaceWithExcerpt EN MultiExcerptName Partner-Name PageWithExcerpt Wording
with the IP address and the URL that leads to the callback entry point of the server. This is usually a small module/application, which constantly listens and waits for incoming HTTPS requests from the Multiexcerpt include SpaceWithExcerpt EN MultiExcerptName Partner-Name PageWithExcerpt Wording
server. The Multiexcerpt include SpaceWithExcerpt EN MultiExcerptName Partner-Name PageWithExcerpt Wording
server will send data via an HTTPS POST request to the server URL configured including all the relevant parameters in the HTTPS POST request. Multiexcerpt include SpaceWithExcerpt EN MultiExcerptName Partner-Name PageWithExcerpt Wording
The parameters will be transmitted in the HTTP Body as a Blowfish encrypted parameter string. The content type will be application/x-www-form-urlencoded; charset=iso-8859-1.
Note: Please note that the Notify-call is permitted only via Port 443 (SSL) for security reasons. The URL encoded parameters are transmitted in key-value pairs.
If one of these parameters (IP or URL) during time changes, the partner should notify
to perform the related configuration changes. Multiexcerpt include SpaceWithExcerpt EN MultiExcerptName Helpdesk-Name PageWithExcerpt Wording
For security reasons a common Blowfish Secret Key (password) will be shared between
and the Partner regarding this notification process and the parameter MAC should be present in the callback request. Multiexcerpt include SpaceWithExcerpt EN MultiExcerptName Partner-Name PageWithExcerpt Wording
The calculation of the MAC value is done using SHA-256 algorithm and with the subsequent parameter values: PayID*XID*TransID*MerchantID*Status*Code.
The receiver should use the MAC SHA-256 algorithm, which nearly all programming languages support, to calculate the hash value with the HMAC key and the parameter values.
will submit a notification request via HTTP POST in order to transfer the authorization status and transaction details to the server URL as stored in the merchant configuration. Multiexcerpt include SpaceWithExcerpt EN MultiExcerptName Platform-Name PageWithExcerpt Wording
Multiexcerpt include SpaceWithExcerpt EN MultiExcerptName Response_Intro PageWithExcerpt Reuse API
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Response parameters for Third-party notification service via socket connections
The request will be sent in real-time. If the specified URL is not accessible
will retry the notification according to the following time schedule. Multiexcerpt include SpaceWithExcerpt EN MultiExcerptName Platform-Kurz PageWithExcerpt Wording
Repeat | Waiting time | Time after 1. 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 |
If the maximum number of repeats is reached and the Partner Web Service is still not available the retries will no longer be re-attempted.