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Zero Amount Authorizations {#payment-processing-basic-zero-auth-intro}
======================================================================

This section provides the information that you need in order to process a zero amount authorization.  
Authorizing a payment for a zero amount shows whether a payment card account is valid and whether the card is lost or stolen. You cannot capture a zero amount authorization.

Processor-Specific Information
------------------------------

`FDMS South`
:
AVS and CVN are supported.
:
Card types: American Express, Diners Club, Discover, Mastercard, Visa
:
AVS is required for zero amount authorizations with American Express.
:
CVN is not supported for zero amount authorizations with American Express.

Endpoint {#payment-processing-basic-zero-auth-intro_d15e16}
-----------------------------------------------------------

**Production:** `POST ``https://api.cybersource.com``/pts/v2/payments`{#payment-processing-basic-zero-auth-intro_d15e25}  
**Test:** `POST ``https://apitest.cybersource.com``/pts/v2/payments`{#payment-processing-basic-zero-auth-intro_d15e35}  
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