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back-end_operations:transaction-based:refund [2016-05-11 15:41]
trh
back-end_operations:transaction-based:refund [2021-01-12 08:12] (current)
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-Since 21st April, 2016 the following parameters shall not be used since they result in technical restraints e.g. regarding the calculation of taxes. Existing implementations may still use these parameters, however, a replacement with the parameters mentioned above is recommended.+Since 21st April, 2016 the following parameters shall not be used since they result in technical restraints e.g. regarding the calculation of taxes. Existing implementations may still use these parameters, however, a complete replacement with the parameters mentioned above is recommended. Partial replacement leads to an error, therefore use all new parameters and remove all legacy parameters when replacing. If the legacy parameters are passed in parallel to the parameters described above, the data of the legacy parameters are ignored.
  
 ^ LEGACY ^  [[:request_parameters#shopping_basket_data|Shopping basket data]]  ^^^ ^ LEGACY ^  [[:request_parameters#shopping_basket_data|Shopping basket data]]  ^^^
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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.
 +
 +==== Fingerprint calculation ====
  
  
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 +==== Payment facilitator model =====
 +
 +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.
 +
 +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 =====
  

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