A code that an issuer or its authorizing processor provides to indicate approval or denial for an authorization request.

Authorization code is the response code from the issuing bank returned to the merchant at the time of authorization. This code is usually 6 or 7 digit number and is recorded either by the point-of-sale terminal or software, as well as printed on any receipt or sales draft. If doing a phone or voice authorization, the merchant should record the auth [..]

A 5- to 14-digit number entered using a touch-tone phone to identify the caller as a customer of the long distance service. Used primarily before Equal Access as a way to verify the caller as a custom [..]

a numerical or alphanumeric code sent by the card issuer verifying that the sale has been authorized. The authorization may be obtained by voice, software, or terminal transmission. The merchant shoul [..]

A code that a dispensing credit card company or an authorized processing company provides to identify the approval or rejection of an authorization request.

A code assigned to a credit card transaction by the card issuing bank once the transaction has been approved.

 A code that the Issuing bank returns in an electronic format to our processing system when a transaction is approved. The code serves as proof of the authorization.

The code assigned to the transaction once it has been approved by the processor.

A six-digit alphanumeric code assigned by the issuer to identify the approval for a specific authorization request. Also referred to as "issuer's response code," "autho [..]