The prefix must be set and unique if the same PayPal account is used for different Tiki sites, because PayPal checks that the invoice is not paid twice
locations
payment/1
dependencies
payment_feature
type
text
options
admin
module
view
permission
plugin
extensions
tags
parameters
detail
warning
hint
shorthint
perspective
separator
doc.tiki.org
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Keywords
Keywords serve as "hubs" for navigation within the Tiki documentation. They correspond to development keywords (bug reports and feature requests):