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Documentation

Flow Diagrams
sale, preauth and refund
Successful transaction
cloudlink_callback_sale.png
Transaction cancelled by cardholder or merchant
cloudlink_callback_sale_cancelled.png
void
Successful void
wh-cloudlink_callback_void.png
Void not possible
wh-cloudlink_callback_void_error.png
Sale initiated at terminal
wh-cloudlink_callback_sale_requested.png
Pre-Auth Completion
wh-cloudlink_callback_completion.png
Cancel Pre-Auth
wh-cloudlink_callback_cancelpreauth.png
Discount Card Flow
wh-cloudlink_sale_sequence.png
Report Request
wh-cloudlink_callback_reports.png
In this section: