ocr: TP Vendor API APPC API Notes SEND. DATA SEND. DATA [1,2] RC = OK RC == OK SEND. DATA SYNCPT PS_HDR (Prepare) [3,4] RC=OK RECEIVE AND. WAIT [5] RC: == BACKED OUT [6] RECEIVE AND. WAIT RC: = OK what revd = AP. - CONFIRM [7] CONFIRMED (8] RC: == JACKED OUT RC=OK [9]