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This shows you the differences between two versions of the page.
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back-end_operations:transaction-based:refund [2016-06-01 13:09] trh [Additional optional request parameters] |
back-end_operations:transaction-based:refund [2021-01-12 08:12] (current) |
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| Since the purpose and handling of these parameters are similar visit [[:request_parameters#shopping_basket_data|request parameters on shopping basket data]] for further information and details. | Since the purpose and handling of these parameters are similar visit [[:request_parameters#shopping_basket_data|request parameters on shopping basket data]] for further information and details. | ||
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| + | ==== Fingerprint calculation ==== | ||
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| + | ==== Payment facilitator model ===== | ||
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| + | When handling credit card payments in a marketplace with multiple merchants, each payment needs to be individually deposited for each merchant and, if necessary, also a refund or recur payment is carried out for each merchant. | ||
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| + | When refunding a partial amount for one of the merchants, the [[payment_methods:creditcard:payment_facilitator|payment facilitator parameters]] must be provided for the back-end operation refund but with the data of the respective merchant. The shopping basket data should also be provided containing the items the respective merchant has shipped. | ||
| + | Regarding the **fingerprint calculation**, the relevant payment facilitator parameters are appended to the shopping basket parameters in the described order. | ||
| ===== Additional response parameters ===== | ===== Additional response parameters ===== | ||