Authorisations

an authorisation is used in a card payment to request the approval of the transaction an online authorisation exchange is made up of an acceptorauthorisationrequest message used to request the authorisation of the related transaction and an acceptorauthorisationresponse message used to provide the outcome of the authorisation topics docid 8i4qiplbf2pqgo18wv7fh contains the structure of acceptorauthorisationrequest and acceptorauthorisationresponse messages, including message formats, required fields, and example transactions docid engysprtebv0ym0 hhxa contains implementation details for strong customer authentication (sca) support for contactless transactions that require online pin verification docid\ okligmegvlkqaoomarypx contains information on how to securely encrypt and transmit card data using the gateway's encryption mechanisms to ensure pci compliance