By including a predetermined value in the ap_initiate_trans_ref_no request field, you can generate specific responses in the check status transaction reply message.
Step 1 Request the initiate payment service. Include one of the following transaction reference numbers in the request for the appropriate response. See Table 5.
Table 5 By including a predetermined value in the grand_total_amount request field, you can generate specific responses in the refund transaction reply message.
Any refund amount between 10 and 19 triggers a specific error response.
Step 2 Request the refund service and include the request ID returned from the initiate payment request. See Refunding a Payment. Include one of the following amounts in the refund request to receive the specific response.
Table 6