Payment Plugin: Epoch
Contact EPOCH support techsupport@epoch.com and ask them to configure :
set PostBack URL and DataPlus URLs (EpochTransStats and MemberCancelStats)
https://example.com/amember/payment/epoch/ipnEnable passthrough variable
x_payment_idto be added to EpochTransStats asets_payment_id
Set up products in epoch with the same settings as you have defined in aMember. Then enter Epoch Product IDs into corresponding field in aMember Product settings (aMember CP -> Manage Products->Edit product -> Billing terms)