[AlphaCommerceHub] What is the full set of characters treated as «alphanumeric» in the specification?

Extensions AlphaCommerceHub

dmitrii_fediuk (Dmitrii Fediuk) November 13, 2017, 6:47am 2

See also:

[AlphaCommerceHub] What does the «Alpha» type mean?
Is it normal that AlphaCommerceHub treats a bracket in a payment description or in a product name as a critical error, and rejects the whole payment?