Process flow charts
Sale
Process flow PAYBACK PAY
Credit, Server-to-Server
Paygate interface
Format Description a alphabetical as alphabetical with special characters n numeric an alphanumeric ans alphanumeric with special characters ns numeric with special characters bool boolean expression (true or false) 3 fixed length with 3 digits/characters ..3 variable length with maximum 3 digits/characters enum enumeration of allowed values dttm ISODateTime (YYYY-MM-DDThh:mm:ss) Abbreviation Description CND condition M mandatory O optional C conditional Notice: Please note that the names of parameters can be returned in upper or lower case.Definitions
Data formats
Abbreviations
Comment If a parameter is mandatory, then it must be present If a parameter is optional, then it can be present, but it is not required If a parameter is conditional, then there is a conditional rule which specifies whether it is mandatory or optional
Calling the interface for a PAYBACK PAY payment (Sale)
In order to make a payment with PAYBACK PAY, please use the following URL:
 https://www.computop-paygate.com/PaybackPay.aspx |
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 encrypted payment request parameters:
Parameters for payments with PAYBACK PAY payment
VatList
VatList should be sent as a base64 encoded value. Please find the example below.
{ "items": [ { "rate": 7, "amount": 327 }, { "rate": 19, "amount": 80 } ] } VatList=ew0KICAgICJpdGVtcyI6IFsNCiAgICAgICAgew0KICAgICAgICAgICAgInJhdGUiOiA3LA0KICAgICAgICAgICAgImFtb3VudCI6IDMyNw0KwqAgwqAgwqAgwqAgfSwNCiAgICAgICAgew0KICAgICAgICAgICAgInJhdGUiOiAxOSwNCiAgICAgICAgICAgICJhbW91bnQiOiA4MA0KICAgICAgICB9DQogICAgXQ0KfQ==
Articlelist
Articlelist should be sent as a base64 encoded value. Please find the example below.
{ "items": [ { "itemReference": "1", "id": "Click++Collect", "name": "Click++Collect", "quantity": 1, "amount": 500, "vatAmount": 80, "vatPercent": 19, "type": "SHIPPING" }, { "itemReference": "2", "id": "654327", "name": "Test product2", "quantity": 1, "amount": 5000, "vatAmount": 327, "vatPercent": 7, "type": "GOODS" } ] } Articlelist=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
The following table gives the result parameters which Computop Paygate transmits to URLSuccess or URLFailure and URLNotify. If you have specified the Response=encrypt parameter, the following parameters are sent Blowfish encrypted to your system: pls. be prepared to receive additional parameters at any time and do not check the order of parameters the key (e.g. mid, RefNr) should not be checked case-sentive
Result parameters for URLNotify, URLSuccess and URLFailure in case of PAYBACK PAY payment
Credit with reference
Credits (refunds) are possible via a Server-to-Server connection. For a Credit with reference to a capture the amount of the Credit is limited to the amount of the previous capture. To carry out a credit with a reference transaction, please use the following URL:
https://www.computop-paygate.com/credit.aspx |
Â
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 encrypted payment request parameters:
Parameters for credit payments with PAYBACK PAY via socket connection
The following table describes the result parameters with which the Computop Paygate responds to your system pls. be prepared to receive additional parameters at any time and do not check the order of parameters the key (e.g. mid, RefNr) should not be checked case-sentive
Response parameters for credit payments with PAYBACK PAY via socket connection
Sample Requests
SALE-Request - unencrypted
MerchantID=your_merchant_id&TransID=TID-1708359886429-007402090222&RefNr=axxhz03307kbewu01655harys&CustomerId=9530c279-f13d-41db-b6a4-19488541bee9&Amount=5500&Currency=EUR&URLSuccess=https://www.your.url/success.php&URLFailure=https://www.your.url/failure.php&URLNotify=https://www.your.url/notify.php&sdStreet=Bergstrasse&sdStreetNr=1&sdZIP=96050&sdCity=Bamberg&sdCountryCode=DE&ArticleList=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&VatList=ew0KICAgICJpdGVtcyI6IFsNCiAgICAgICAgew0KICAgICAgICAgICAgInJhdGUiOiAwLA0KICAgICAgICAgICAgImFtb3VudCI6IDANCiAgICAgICAgfQ0KICAgIF0NCn0NCg==&DeviceId=dev123&AccountID=9876543210&IsBound=true&CustomerGroup=KNOWN&sdCompany=MyCompanyGmbH&sdAdditionalInfo=Click++Collect&Type=PaybackPay&MAC=453ccfc8be2f1cc5c0c7978651920991eff6dd620c78ab3cbd0ef84a7d2d21cf
UrlNotify - Authorize_request
mid=your_merchant_id&PayID=e750aaf2b0b34ab5bc5027b098b17b00&XID=6c92cadeae574d7c82f5c2ce41ba7cf5&TransID=TID-1708346969344-077409836028&refnr=ygbvb06293amohs08348xjtlq&Type=PaybackPay&TimeStamp=19.02.2024 14:08:32.148&redirecturl=https://www.tst1.pb-nonprod.de/site-demo/payauthorization?ecomid=65775a20-abc5-4a96-882a-59694a6d09e2&Amount=5500&Currency=EUR&TransactionID=65775a20-abc5-4a96-882a-59694a6d09e2&Code=0&Status=AUTHORIZE_REQUEST&Description=SUCCESS&MAC=4C2422A7FD3F7CF3917CA0AF147E32A14CEED8FCE223279C81A40C147FEC33EF
UrlNotify - Success, fully paid with SEPA
mid=your_merchant_id&PayID=e750aaf2b0b34ab5bc5027b098b17b00&TransID=TID-1708346969344-077409836028&XID=6c92cadeae574d7c82f5c2ce41ba7cf5&Code=00000000&refnr=ygbvb06293amohs08348xjtlq&Status=OK&Description=success&Type=PaybackPay&TimeStamp=19.02.2024 14:08:32&paymentmethodtype=0&paymentmethod=Sepa&redemptionfactor=0.01&pointsredeemed=0&payamount=5500&pointamount=0&accountid=9876543210&customerid=9530c279-f13d-41db-b6a4-19488541bee9&isbound=True&customergroup=KNOWN&Amount=5500&MAC=FD5B5EC4002110525A5C907A758E998C2472A9347DBD90F3160862109933DFBA
UrlNotify - Success, fully paid with Payback Points (5500)
mid=your_merchant_id&PayID=83eb6cf794714bcd8febc383a43e641b&TransID=TID-1708349169009-006207053003&XID=79ff6c94eaa843fd8fb285e27ec763d2&Code=00000000&refnr=psphu0pnltq060sjxtp0295ix&Status=OK&Description=success&Type=PaybackPay&TimeStamp=19.02.2024 14:26:19&paymentmethodtype=0&paymentmethod=0&redemptionfactor=0.01&pointsredeemed=5500&payamount=0&pointamount=0&accountid=9876543210&customerid=9530c279-f13d-41db-b6a4-19488541bee9&isbound=True&customergroup=KNOWN&Amount=5500&MAC=6DA6EF6FEEE00D066BBD92AC364E425A573C747666999A6CF7025CEF920C8EFD
UrlNotify - Success, partially paid with SEPA (50,00 EUR) and Payback Points (500)
mid=your_merchant_id&PayID=fc4190702e1c40dc9e72aa4ab19eb16e&TransID=TID-1708349488037-083700247017&XID=3314ec645dec489e92fe88cc06f1f8d0&Code=00000000&refnr=offcc0821rbqrb01415wpsge0&Status=OK&Description=success&Type=PaybackPay&TimeStamp=19.02.2024 14:31:42&paymentmethodtype=0&paymentmethod=Sepa&redemptionfactor=0.01&pointsredeemed=500&payamount=5000&pointamount=0&accountid=9876543210&customerid=9530c279-f13d-41db-b6a4-19488541bee9&isbound=True&customergroup=KNOWN&Amount=5500&MAC=09C22AAFC783A38C90DFAB6A95AA8920568AAA6013DFEFFB70CAF47F0A7AE9D1
Sample Screenshots