Card-Specific Required Fields for a Subsequent Recurring Payment {#credentials-recur-mit-card-type}
===================================================================================================

Some card companies require additional information when making authorizations with stored credentials.

Discover
--------

Include the authorization amount from the original transaction in this field:

processingInformation.authorizationOptions.initiator.merchantInitiatedTransaction. originalAuthorizedAmount
:

Mastercard
----------

Mastercard supports subscription and standing order payments instead of recurring payments.  
See [Mastercard Subscription Payment](/docs/cybs/en-us/credentials/developer/ctv/rest/credentials/credentials-mc-subscription-intro.md "") and [Mastercard Standing Order Payment](/docs/cybs/en-us/credentials/developer/ctv/rest/credentials/credentials-mit-stand-order-intro.md "").