Partial Authorization to be set as ‘False’
What is Partial Authorization?
Issuers may approve a transaction for an amount that is less than the requested amount. Partial authorization support is mandated by MasterCard and Discover in card present environment.
However, CR2 does not allow Partial Authorizations. Thus, we have enabled the 'allow_partial_auth' flag to send a ‘False’ response for all ‘Auth only’ payments using either of the two below options:
By swiping the card
By using saved card