About MobilePay
General information on MobilePay
MobilePay is a mobile payment solution. If the customer selects this payment type in the online shop he can pay by entering his mobile phone number. A request is sent to the customer's MobilePay App and the customer confirms the purchase on his smartphone. This payment solution simplifies the payment procedure because the customer's card is stored in the app, making it unnecessary to input the card number. With its POS functions MobilePay is also prepared for payments via Bluetooth or QR-Code. The receipt of invoices and their payment is also possible.
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| Info | With MobilePay the customer pays by entering his mobile phone number on the website. This payment solution simplifies the payment procedure because the customer's card is stored in the app, making it unnecessary to input the card number. More than 3 million Danes already use this payment type, with which simple P2P payments are also possible. |
| Type | Payments by eWallet |
Further information can be found on the webpage of Mobilepay (https://www.mobilepay.dk/da-dk/Pages/The-story-in-English.aspx). Design guidelines for MobilePay checkout button can be found on following link: https://developer.mobilepay.dk/design.
Process flow chart
MobilePay process flow
On this page
Paygate interface
Call of Paygate interface for MobilePay
To make a payment with MobilePay, go to 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. |
TransID | ans..64 | M | TransactionID which should be unique for each payment |
RefNr | ns..30 | O | Unique reference number |
Amount | n..10 | M | Amount in the smallest currency unit (e.g. EUR Cent) Please contact the helpdesk, if you want to capture amounts < 100 (smallest currency unit). |
Currency | a3 | M | Currency, three digits DIN / ISO 4217 |
MAC | an64 | M | Hash Message Authentication Code (HMAC) with SHA-256 algorithm |
OrderDesc | ans..768 | M | Description of purchased goods, unit prices etc. |
UserData | ans..1024 | O | If specified at request, Paygate forwards the parameter with the payment result to the shop |
URLSuccess | ans..256 | M | Complete URL which calls up Paygate if payment has been successful. The URL may be called up only via port 443 This URL may not contain parameters: In order to exchange values between Paygate and shop, please use the parameter UserData. |
URLFailure | ans..256 | M | Complete URL which calls up Paygate if payment has been unsuccessful. The URL may be called up only via port 443 This URL may not contain parameters: In order to exchange values between Paygate and shop, please use the parameter UserData. |
Response | a7 | O | Status response sent by Paygate to URLSuccess and URLFailure, should be encrypted. For this purpose, transmit Response=encrypt parameter. |
URLNotify | ans..256 | M | 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. |
Language | a2 | O | Language for displaying the MobilePay form. Possible values: da, no, fi |
MobileNr | an..15 | O | Phone number of MobilePay accounts in the format +4595000012 |
Plain | ans..50 | O | A value to be set by the merchant to return some information unencrypted, e.g. the MID |
Custom | ans..1024 | O | The merchant can submit several values separated by | which are returned unencrypted and separated by &. Custom=session=123|id=456 will change in the answer to Session=123&id=456 |
Parameters for MobilePay
The following table gives the result parameters which the Paygate transmits to URLSuccess or URLFailure and URLNotify. If you have specified the Response=encrypt parameter, the following parameters are forwarded 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..64 | M | Merchant’s transaction number | |
Status | a..50 | M | OK or AUTHORIZED (URLSuccess) as well as FAILED (URLFailure) | |
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) | |
MAC | an64 | M | Hash Message Authentication Code (HMAC) with SHA-256 algorithm | |
RefNr | ans..30 | O | Merchant’s unique reference number | |
UserData | ans..1024 | O | If specified at request, Paygate forwards the parameter with the payment result to the shop | |
MaskedPan | an..19 | OC | Masked card number 6X4 | |
Plain | ans..50 | O | A value to be set by the merchant to return some information unencrypted, e.g. the MID | |
Custom | ans..1024 | O | The merchant can submit several values separated by | which are returned unencrypted and separated by &. Custom=session=123|id=456 will change in the answer to Session=123&id=456 | |
Result parameters for URLNotify, URLSuccess and URLFailure in case of MobilePay
Capture
Captures are possible via a Server-to-Server connection. To carry out a Capture via a Server-to-Server connection please use the following URL:
The following tables describe the transfer parameters and return values which are exchanged via the socket connection.
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 captured |
TransID | ans..64 | M | ID assigned by Merchant for the payment process to be captured |
MAC | an64 | M | Hash Message Authentication Code (HMAC) with SHA-256 algorithm |
Amount | n..10 | M | Amount in the smallest currency unit (e.g. EUR 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 |
RefNr | ans..30 | O | Merchant’s unique reference number |
| 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. |
FinishAuth | a1 | O | Transmit value <Y> in order to stop the prolongation of guaranteed authorizations and rest amounts after partial captures. |
Textfeld1 | ans..30 | O | Card holder information: Name |
Textfeld2 | ans..30 | O | Card holder information: City |
Parameters for captures of MobilePay
The following table describes the Paygate response parameters:
Parameter | Format | CND | Description |
|---|---|---|---|
MID | ans..30 | C | 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..64 | M | Merchant’s transaction number |
Status | a..30 | 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) |
RefNr | ans..30 | OC | Merchant’s unique reference number |
Result parameters for captures of MobilePay
Credit with reference
Credits (refunds) are possible via a Server-to-Server connection. This section describes the processing of credits with reference transactions. 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:
The following tables describe the transfer parameters and return values which are exchanged via the socket connection.
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 captured |
TransID | ans..64 | M | ID assigned by Merchant for the payment process to be credited |
MAC | an64 | M | Hash Message Authentication Code (HMAC) with SHA-256 algorithm |
Amount | n..10 | M | Amount in the smallest currency unit (e.g. EUR 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 |
OrderDesc | ans..768 | O | Description of refunded goods, unit prices, merchant’s comment etc. |
| 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. |
Textfeld1 | ans..30 | O | Card holder information: Name |
Textfeld2 | ans..30 | O | Card holder information: City |
Parameters for credits of MobilePay
The following table describes the Paygate response parameters:
Parameter | Format | CND | Description |
|---|---|---|---|
MID | ans..30 | C | 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..64 | M | Merchant’s transaction number |
Status | a..30 | 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 MobilePay
Reversal
Paygate can reverse an authorisation to no longer block the limit any more. 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.
Notice: Reverse.aspx does not only reverse authorisations, but any LAST TRANSACTION STAGE! If the last transaction was a capture, Reverse.aspx initiates the reverse, e.g. a credit. Therefore, the utmost caution is urged. Use is at your own risk. We recommend checking the transaction status with Inquire.aspx before using Reverse.aspx.
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 captured |
TransID | ans..64 | M | Merchant ID for the identification of the payment process to be reversed |
Amount | n..10 | M | Amount in the smallest currency unit (e.g. EUR 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 |
MAC | an64 | M | Hash Message Authentication Code (HMAC) with SHA-256 algorithm |
| 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. |
Parameters for reversals of MobilePay
The following table describes the Paygate response parameters:
Parameter | Format | CND | Description |
|---|---|---|---|
MID | ans..30 | C | 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..64 | M | Merchant’s transaction number |
Status | a..30 | 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 reversals of MobilePay