Hello. Sorry, my english is very bad. I have to do a project with HP Quality Center. I have to export the requirements to XML file or XMi. I dont know the OTA API and I dont know how i have to do it. Can somebody explain me or say me some tutorial or guide about API OTA?. I have to make a ActiveX control in Visual basic for export from QC to XML or XMi file and I dont know hpw i have to start.

Thank you very much.