While this announcement is for a fairly narrow audience, it's hard to overestimate the importance of this type of documentation and it's literally 10+ years in the making for this information to be properly documented.

Without further ado the new Miva Merchant 5.5 PR8 Module API Documentation is now complete and available from our website and provides everything you need to know to write modules for Miva Merchant.

http://www.mivamerchant.com/pdf/MM_M..._Ref_Guide.pdf