Process flow charts
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Process flow eE-commerce Commerce checkout with Swish
Process flow mM-commerce Commerce checkout with Swish |
Configuration for Swish
Certificate Management
Each merchant needs a certificate for each MID. For the Certificate Management, you need to download the following document: https://www.getswish.se/content/uploads/2015/06/Guide-Certifikatsadministration_160118.pdf
You need to Order order a new Certificate, as described in section 2.6 of the downloaded document. The Certificate Signing Request (CSR) will be provided by Computop
. Multiexcerpt include SpaceWithExcerpt EN MultiExcerptName Partner-Name PageWithExcerpt Wording
Overview of the Certificate Management process:
- Once you have access to Swish Certificate Management Tool, contact Computop at helpdesk@computop.com with request for Swish CSR
- Computop creates CSR and sends it to you
- contact
atMultiexcerpt include SpaceWithExcerpt EN MultiExcerptName Partner-Name PageWithExcerpt Wording
with request for Swish CSRMultiexcerpt include SpaceWithExcerpt EN MultiExcerptName Helpdesk-Name PageWithExcerpt Wording
creates CSR and sends it to youMultiexcerpt include SpaceWithExcerpt EN MultiExcerptName Partner-Name PageWithExcerpt Wording - You will need to upload the CSR received from
You will need to upload the CSR received from Computop in Swish Certificate Management ToolMultiexcerpt include SpaceWithExcerpt EN MultiExcerptName Partner-Name PageWithExcerpt Wording - You will generate and download the Certificate, as described in section 2.6 of the downloaded document. The format of Certificate can be either PEM or PKCS#7.
- You will send back to Computop to
the Certificate as response to email with CSR received from ComputopMultiexcerpt include SpaceWithExcerpt EN MultiExcerptName Partner-Name PageWithExcerpt Wording
Multiexcerpt include SpaceWithExcerpt
EN MultiExcerptName
Partner-Name PageWithExcerpt
Wording
Multiexcerpt include SpaceWithExcerpt EN MultiExcerptName Platform-Kurz PageWithExcerpt Wording
interface
SpaceWithExcerpt | EN |
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MultiExcerptName | Platform-Kurz |
PageWithExcerpt | Wording |
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Call of
Call of Paygateinterface for Swish
Please enter the following URL to process a Swish payment via the Paygate the
form: Multiexcerpt include SpaceWithExcerpt EN MultiExcerptName Platform-Kurz PageWithExcerpt Wording
Notice: For security reasons, 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:
Parameter
Format
CND
Description
MerchantID
ans..30
M
MerchantID, assigned by Computop. Additionally this parameter has to be passed in plain language too.
TransID
ans..35
M
TransactionID which should be unique for each payment
RefNr
ans..35
O
Unique reference number
Amount
n..10
M
Amount in the smallest currency unit (e.g. SEK Öre)
Please contact the helpdesk, if you want to capture amounts < 100 (smallest currency unit).
Currency
a3
M
Currency, three digits DIN / ISO 4217. Only SEK permitted
MAC
an64
M
Hash Message Authentication Code (HMAC) with SHA-256 algorithm
OrderDesc
ans..128
M
Description of purchased goods, unit prices etc.
Permitted characters a-ö, A-Ö, the digits 0-9 and the special characters :;.,?!()”.
ReqID
ans..32
O
To avoid double payments, enter an alphanumeric value which identifies your transaction and may be assigned only once. If the transaction is submitted again with the same ReqID, Paygate will not carry out the payment, but will just return the status of the original transaction. Please note that the Paygate must have a finalized transaction status for the first initial action. Submissions with identical ReqID for an open status will be processed regularly.
Channel
a3
M
Channel for processing the payment
Possible values: Web or App
Web = eCommerce
App = mCommerce
MobileNr
n20
C
Customer’s mobile telephone number. (mandatory if Channel = Web)
The submitted mobile telephone number of that person that makes the payment. Only digits are allowed and it must habe at least 8 digits and maximal 15 digits. In order to get found by Swish, it also must comply with the following format: Country code + Mobile telephone number (without leading Zero). e.g.: 46712345678
URLNotify
ans..256
O
Complete URL which Paygate calls up in order to notify the shop about the payment result. The URL may be called up only via port 443 It may not contain parameters: Use the UserData parameter instead.
This URL must not necessary specified if an URLNotify is pre-configured by Computop Support.
UserData
ans..1024
O
If specified at request, Paygate forwards the parameter with the payment result to the shop
Parameters for payments with Swish
The following table describes the result parameters with which the Paygate responds to your system:
Parameter
Format
CND
Description
MID
ans..30
M
MerchantID, assigned by Computop
PayID
an32
M
ID assigned by Paygate for the payment, e.g. for referencing in batch files.
XID
an32
M
ID for all single transactions (authorisation, capture, credit note) for one payment assigned by Paygate
TransID
ans..35
M
Merchant’s transaction number
RefNr
ans..35
O
Unique reference number
Status
a..50
M
AUTHORIZE_REQUEST or FAILED
Description
ans..1024
M
Further details in the event that payment is rejected. Please do not use the Description but the Code parameter for the transaction status analysis!
Code
n8
M
Error code according to Paygate Response Codes (A4 Error codes)
CodeExt
ans..256
C
Error code from Swish.
Notice: Is returned only if Status=FAILED. Use is possible only in agreement with Computop support.
ErrorText
ans..256
C
Detailed Swish error message.
Notice: Is returned only if Status=FAILED. Use is possible only in agreement with Computop support.
TransactionID
ans..50
O
Transaction ID from Swish
TokenExt
an..32
C
In order to open the Swish app TokenExt together with the Custom URL Scheme are necessary.
TokenExt ist returned only if Channel=App.
e.g..: swish://paymentrequest?token=f34DS34lfd0d03fdDselkfd3ffk21
URLConfirm
ans..256
O
Location URL. returned by Swish
e.g.: https://mss.swicpc.bankgirot.se/swish-cpcapi/api/v1/paymentrequests/A44C22F42E3C4D498C4D8B1D4A6CE743
UserData
ans..1024
O
If specified at request, Paygate forwards the parameter with the payment result to the shop
Result parameters for Swish payments
The following table gives the results parameters which the Paygate transfers to your URLNotify. If you have specified the Response=encrypt parameter, the following parameters are sent Blowfish encrypted to your system:
Parameter
Format
CND
Description
MID
ans..30
M
MerchantID, assigned by Computop
PayID
an32
M
ID assigned by Paygate for the payment, e.g. for referencing in batch files.
XID
an32
M
ID for all single transactions (authorisation, capture, credit note) for one payment assigned by Paygate
TransID
ans..35
M
Merchant’s transaction number
RefNr
ans..35
O
Unique reference number
Status
a..50
M
OK or FAILED
Description
ans..1024
M
Further details in the event that payment is rejected. Please do not use the Description but the Code parameter for the transaction status analysis!
Code
n8
M
Error code according to Paygate Response Codes (A4 Error codes)
CodeExt
ans..256
C
Error code from Swish.
Notice: Is returned only if Status=FAILED. Use is possible only in agreement with Computop support.
ErrorText
ans..256
C
Detailed Swish error message.
Notice: Is returned only if Status=FAILED. Use is possible only in agreement with Computop support.
TransactionID
ans..50
O
Transaction ID from Swish
TokenExt
an..32
C
In order to open the Swish app TokenExt together with the Custom URL Scheme are necessary.
TokenExt ist returned only if Channel=App.
e.g..: swish://paymentrequest?token=f34DS34lfd0d03fdDselkfd3ffk21
URLConfirm
ans..256
O
Location URL. returned by Swish
e.g.: https://mss.swicpc.bankgirot.se/swish-cpcapi/api/v1/paymentrequests/A44C22F42E3C4D498C4D8B1D4A6CE743
UserData
ans..1024
O
If specified at request, Paygate forwards the parameter with the payment result to the shop
Result parameters for URLNotify
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:
Notice: For security reasons, 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:
Parameter
Format
CND
Description
MerchantID
ans..30
M
MerchantID, assigned by Computop. Additionally this parameter has to be passed in plain language too.
PayID
an32
M
ID assigned by Paygate for the payment to be credited
TransID
ans..35
M
ID assigned by Merchant for the payment process to be credited
RefNr
ans..35
O
Unique reference number
Amount
n..10
M
Amount in the smallest currency unit (e.g. SEK Öre Cent)
Please contact the helpdesk, if you want to capture amounts < 100 (smallest currency unit).
Currency
a..3
M
Currency code, three digits DIN / ISO 4217. Only SEK permissible.
MAC
an64
M
Hash Message Authentication Code (HMAC) with SHA-256 algorithm
Parameters for credits of Swish payments
The following table describes the Paygate response parameters:
Parameter
Format
CND
Description
MID
ans..30
M
MerchantID, assigned by Computop
PayID
an32
M
ID assigned by Paygate for the payment, e.g. for referencing in batch files
XID
an32
M
ID for all single transactions (authorisation, capture, credit note) for one payment assigned by Paygate
TransID
ans..35
M
Merchant’s transaction number
RefNr
ans..35
O
Unique reference number
Status
a..50
M
OK or FAILED
Description
ans..1024
M
Further details in the event that payment is rejected. Please do not use the Description but the Code parameter for the transaction status analysis!
Code
n8
M
Error code according to Paygate Response Codes (A4 Error codes)
Result parameters for credits of Swish payments
Batch processing via the interface
Basic information about using Batch files and about their structure can be found in the Batch Manager manual. Within batch processing not alle functions are available which are usually available for the online interface.
This section describes the parameters which must be transferred within the data set (Record) for executing credits with Swish, which can be found within the response file about the payment status.
Following table gives an overview of all batch versions that are possible for a specific action and their specialities:
Action
Version
Description
Credit
1.0 / 2.0
Standard version without return of parameter Code
1.x / 2.x
with RefNr (valid for all versions other than 1.0)
Description of the possible batch versions
The structure for an Swish payment in a Batch file to be submitted is as follows:
HEAD,<MerchantID>,<Date>,<Version>
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Parameters for payments with Swish
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Result parameters for Swish payments
The following table gives the results parameters which the
transfers to your URLNotify. If you have specified the Response=encrypt parameter, the following parameters are sent Blowfish encrypted to your system: Multiexcerpt include SpaceWithExcerpt EN MultiExcerptName Platform-Kurz PageWithExcerpt Wording
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Result parameters for URLNotify
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:
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Parameters for credits of Swish payments
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Result parameters for credits of Swish payments
Batch processing via the interface
Basic information about using Batch files and about their structure can be found in the Batch Manager manual. Within batch processing not alle functions are available which are usually available for the online interface.
This section describes the parameters which must be transferred within the data set (Record) for executing credits with Swish, which can be found within the response file about the payment status.
Following table gives an overview of all batch versions that are possible for a specific action and their specialities:
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Description of the possible batch versions
The structure for an Swish payment in a Batch file to be submitted is as follows:
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Example for Master MID function:
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The following table describes the individual fields and values used within the data set (record) in the batch file:
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Description of fields within the record for Batch files
The record area within the response file for Batch transactions looks as follows:
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Example for Master MID Funktion:
HEAD,[Master]MerchantID,Date,2.xType,Action,[Slave]MID,Amount,Currency,TransID,Data (depends on Action)
FOOT,CountRecords,SumAmount
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The following table describes the individual fields and values used within the data set (record) in the batch file:
Parameter
Format
CND
Description
Type
a..11
M
HEAD for Header, FOOT for Footer, Swish for Swish
Action
a..20
M
The parameter Action defines the type of transaction:
Credit
Amount
n..10
M
Amount in the smallest currency unit (e.g. SEK Öre)
Please contact the helpdesk, if you want to capture amounts < 100 (smallest currency unit).
Currency
a3
M
Currency code, three digits DIN / ISO 4217. Only SEK permissible.
TransID
ans..35
M
TransactionID which should be unique for each payment
RefNr
ans..35
O
Unique reference number
PayID
an32
M
ID for this transaction given by Paygate
Description of fields within the record for Batch files
The record area within the response file for Batch transactions looks as follows:
HEAD,<MerchantID>,<Date>,<Version>
Swish,Credit,<Amount>,<Currency>,<TransID>,(<RefNr>,)<PayID>,<Status>,<Code>
FOOT,<CountRecords>,<SumAmount>
the response parameters which the Batch Manager saves in the Record area for each transaction (standard parameters not explained here, such as <TransID> or <RefNR> and request parameters are returned unchanged and correspond to the call as specified before):
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The following table describes the response parameters which the Batch Manager saves in the Record area for each transaction (standard parameters not explained here, such as <TransID> or <RefNR> and request parameters are returned unchanged and correspond to the call as specified before):
Parameter
Format
CND
|
Credit
PayID
an32
M
ID for this transaction given by Paygate
Status
a..50
M
OK or FAILED
|
Code
n8
M
Description of result parameters within the record for Batch files