Updated time: Jul 23, 2020 , 10:51 (UTC+03:00)
PayCEC provides a VB.net sample code, includes integration and configuration information.
Download link: paycec_vb.net_2.0.zip Checksum SHA1: 9307C3134839A5714AE0234BDDBC0219A81D284C
You’ll need to have the following before going any further:
After downloading, you extract file wpc_vb.net_2.0.zip.
Related: Payment Gateway Integration Developer (Detailed version)