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Info | Clearhaus |
Type |
Introduction
For more information about acquirers and connection, integration with Computop Paygate and Implementation of 3-D Secure (2.x), see chapter Card processing - common introduction.
Specific parameters for Clearhaus
In order to activate Clearhaus for credit card processing in Paygate, there must exist a merchant account with Clearhaus. The credentials (Clearhaus Merchant API Key) must be stored within Paygate. For merchant accounts which shall be used for paying out gambling winnings additionally extended credits must be activated within Paygate (CreditEx, OCT).
Besides the general parameters described above for the credit card connection, Clearhaus requires the following additional parameters. An authorisation with 3-D Secure is possible.
Notice: For security reasons, Computop Paygate rejects all payment requests with formatting errors. Therefore, please use the correct data type for each parameter.
The following table describes the additional encrypted payment request parameters described below for "interface via form" and "interface via Server-to-Server" :
Key | Format | CND | Description |
TransID | ans..30 | M | TransactionID which should be unique for each payment (only printable ASCII characters from 0x20 to 0x7E) |
RefNr | ns..30 | O | Merchant’s unique reference number, which serves as payout reference in the acquirer EPA file. Please note, without the own shop reference delivery you cannot read out the EPA transaction and regarding the additional Computop settlement file (CTSF) we cannot add the additional payment data. Only printable ASCII characters from 0x20 to 0x7E. |
UserData | ans..1024 | O | If specified upon call, Paygate forwards the parameter with the payment result to the shop |
CHDesc | ans..22 | O | Text printed on the customer’s credit card bill. Only printable ASCII characters from 0x20 to 0x7E. |
RTF | a1 | O | For repeat payments (subscriptions): I = Initial payment of a new subscriptionR = Routine payment (Recurring) |
Additional parameters for credit card payments
The following table describes the result parameters with which the Computop Paygate responds to your system.
these result parameters are additional to the standard parameters for "interface via form" and "interface via Server-to-Server" described below
pls. be prepared to receive additional parameters at any time and do not check the order of parameters
the key (e.g. MerchantId, RefNr) should not be checked case-sentive
Key | Format | CND | Description |
TransID | ans..30 | M | TransactionID which should be unique for each payment(only printable ASCII characters from 0x20 to 0x7E) |
RefNr | ns..30 | O | Merchant’s unique reference number, which serves as payout reference in the acquirer EPA file. Please note, without the own shop reference delivery you cannot read out the EPA transaction and regarding the additional Computop settlement file (CTSF) we cannot add the additional payment data. Only printable ASCII characters from 0x20 to 0x7E. |
Amount | n..10 | O | Amount in the smallest currency unit (e.g. EUR Cent)If the actually authorised amount differs from the requested amount this will be returned. |
UserData | ans..1024 | O | If specified upon call, Paygate forwards the parameter with the payment result to the shop |
CodeExt | n5 | O | Only if configured: External error code (downstream system) |
ErrorText | ans..128 | O | Detailed Clearhaus error message. Is returned only if Status=FAILED. Use is possible only in agreement with Computop Helpdesk |
TransactionID | ans36 | O | Transaction number from Clearhaus |
Additional response parameters for credit card payments
Card processing - Credit Card Form
For more information about credit card processing via forms, please see chapter Credit Card Form (paySSL).
Card processing - Server-2-Server integration
For more information about credit card processing via server-to-server communication, please see chapter Server-2-Server Integration.
Capture / Credit / Reversal
For more information about capture, credit, reversal and credit card payment via POS terminals, please see chapter Card processing - Capture / Credit / Reversal / PayNow / Batch.
PayNow
For more information about PayNow, please see chapter Card processing - Capture / Credit / Reversal / PayNow / Batch.
Batch processing via the interface
For more information about batch processing, please see chapter Card processing - Capture / Credit / Reversal / PayNow / Batch.