ABAP programming BAPI To XML

HI,

I'm corking for CCMS interface using predefined BAPIs of WAS 620 or 640.

I don't find find some BAPIs in xml and I want to make migration from ABAP BAPIs to XML.

Who could help me and give me some predefined XML BAPIs for SALM_MT_ALERT_DATA_GET and SALM_MT_ALERT_DATA_SHOW (abap bapis from WAS 620).

Best Reagrds,

JKP