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  • financial transaction - with card verification and following payment;
  • registration transaction - with card verification without a following payment.

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The One Click service allows a regular customer of a merchant to make new purchases without entering card data. The payment requires only confirmation by the CVC2 code. However, for subsequent operations CIT COF with a saved card, CVC2 will usually not be requested (except the cases where special settings are made at the request of the merchant).

...

The payment will be made as a CIT COF operation with the earlier saved card at the initial payment for this token of this customer.

The list of response parameters is similar to the standard response of the Token Pay service.

Note

Payment will be made as a CIT COF operation only if the corresponding processing is set up for the merchant in the IPS Assist. Otherwise, the operation will fail.

Note

If the merchant does not use the Token Pay payment web service and the information about the initial payment in the form of a token for CIT COF received from IPS Assist, then subsequent payments for the customer will be made according to the One Click program.

MIT COF operations

Subsequent operations can be initiated by the merchant. These operations are called «Merchant Initialized Transaction» (MIT).

Recurrent payments are used for the implementation of MIT COF operations in APC Assist.

Recurrent payments are used when periodic withdrawal of funds from a customer’s bank card to the account of the service provider’s company is required. This is a different kind of subscription - payment for hosting, mobile phone, access to resources, etc. This method is convenient for the user, since the card data is entered by the customer once during the first payment.

The merchant can store the subscription schedule on its side and initiate subsequent payments through a request to the web service of the IPS Assist (description of the parameters of the initiating authorization request and the web service for subsequent payments see the corresponding section.

In contrast to recurrent payments, the amounts of MIT COF payments, as well as the intervals at which they are made, are not fixed. Thus, the merchant can initiate a payment of the required amount at any time (for example, in the case of a zeroing of the balance of a service).

To make subsequent payments as MIT COF, only one of the additional parameters must be transferred:

Parameter

Mandatory field

Adopted values

Default value

Description

RecurringIndicator

Yes

1 –recurring payment
0 – standard payment

0

Recurring payment indicator

RecurringMinAmount

Yes

Number, 15 digits, two digits after the delimiter (delimiter '.')


Min amount of recurrent payments.
Mandatory if RecurringIndicator = 1

RecurringMaxAmount

Yes

Number, 15 digits, two digits after the delimiter (delimiter '.')


Max Amount of recurrent payments.
Mandatory if RecurringIndicator = 1

RecurringCount

Yes

Number, 3 digits


Frequency of recurrent payments in days.
Mandatory if RecurringIndicator = 1

RecurringMaxDate

Yes

Date as string in DD.MM.YYYY format


The end date of recurrent payments.
Mandatory if RecurringIndicator = 1

Note

Payment will be made as a MIT COF operation only if the corresponding processing is set up for the merchant in the IPS Assist. Otherwise, the transaction will be carried out as a regular recurrent payment.

Additional web services for COF

Getting a list of customer cards tokens

The web service allows to a merchant to receive a list of tokens of cards by the unique identifier of their client.

To access the web service send a request using the POST method to the request URL https://<SERVER_NAME>/pay/oneclick/v1/token.cfm  with parameters in JSON format.

List of request parameters:

Parameter

Mandatory field

Adopted values

Default value

Description

Merchant

Merchant_ID

Yes

Number


The enterprise identifier in IPS Assist

Login

Yes

20 characters


Web service user login

Password

Yes

30 characters


Web service user password

CustomerNumber*

Yes

32 characters


Merchant's internal customer identification

Language

No

RU - Russian,

EN - English

Language of legal entity/enterprise

Language of authorized pages

*The parameter is automatically validated according to the rules.

An example of request:

Code Block
languagexml
POST https://<SERVER-NAME>/pay/oneclick/v1/token.cfm
POST data:{"merchant":{"merchant_id":"452739", "login":"LOGIN", "password":"PASSWORD"}, "customernumber":"1234", "language":"RU"}

The request result is sent in JSON format and contains the following parameters.

List of response parameters:

Parameter

Value

token

Token of stored card

post

Last 4 digits of the card number

bin

First 6 digits of the card number

brand

Payment system of the card

bank

Name of Bank-Issuer

expire

Month and year of card expiration (MM.YYYY)

active

Whether the card is valid

needCVC

Entering of CVC is required for authorization

assets*

Media data array of the card (determine the appearance of the card)

*If IPS Assist does not have media data for the card, then this parameter is returned with an empty value in the response.

Contents of the media data array

Parameter

Adopted values

Description

assetType

BRAND_LOGO
ISSUER_LOGO
CO_BRAND_LOGO
CARD_BACKGROUND_COMBINED
CARD_BACKGROUND
ICON
TERMS_AND_CONDITIONS

Type of card design graphic component

altText



paymentType

VISA
MC

Payment system type

assetData

url


URL of the file containing the image of card design graphic component

mediaType

image/png
image/pdf (VISA)
application/pdf (MC)
text/plain
text/html

Image file format

width


Image dimensions in pixels

height



In case of an error, the service returns the error data in JSON format.

{"fault":{"detail":"<error message>","faultcode":<first tcode>,"faultstring":<second code >}}.

Example of the response when the customer has several cards:

Code Block
languagexml
[{"expire":"12.2025","token":"49D902C6-1CCF-4605-9228-11D0E8115C77","bank":"","brand":"VISA","bin":412362,"active":true,"needCVC":false,"post":"0028","assets":[{"assetType":"ICON","altText":"cardSymbol","paymentType":"VISA","assetData":[
{"url":"https://emvts-test-assets.s3.amazonaws.com/A5/VISA/aa3dcd69e8e8407fa2a59a1956994610/w100_h100.png","mediaType":"image/png","width":100,"height":100}
]},{"assetType":"CARD_BACKGROUND","altText":"digitalCardArt","paymentType":"VISA","assetData":[
{"url":"https://emvts-prod-assets.s3.eu-north-1.amazonaws.com/B5/VISA/fa0ff42cfa9e41b09ae8c2899d61394a/w1536_h969.png","mediaType":"image/png","width":1536,"height":969}
]}]},{"expire":"12.2025","token":"4D7F0B0D-B701-47B0-779A-BB0CB5F25A14","bank":"","brand":"MasterCard","bin":518615,"active":true,"needCVC":false,"post":"1030","assets":[{"assetType":"BRAND_LOGO","altText":null,"paymentType":"MC","assetData":[
{"url":"https://emvts-test-assets.s3.amazonaws.com/A5/MC/3789637f-32a1-4810-a138-4bf34501c509/w0_h0.pdf","mediaType":"image/pdf","width":null,"height":null}
]},{"assetType":"ICON","altText":null,"paymentType":"MC","assetData":[
{"url":"https://emvts-prod-assets.s3.eu-north-1.amazonaws.com/B5/MC/a7556277-51e9-4ef1-b503-dd8989e7a8bf/w100_h100.png","mediaType":"image/png","width":100,"height":100}
]},{"assetType":"CARD_BACKGROUND_COMBINED","altText":null,"paymentType":"MC","assetData":[
{"url":"https://emvts-prod-assets.s3.eu-north-1.amazonaws.com/B5/MC/eb50276e-7e28-4cd1-9b95-c8dfbe595db6/w1536_h969.png","mediaType":"image/png","width":1536,"height":969}
]},{"assetType":"ISSUER_LOGO","altText":null,"paymentType":"MC","assetData":[
{"url":"https://emvts-prod-assets.s3.eu-north-1.amazonaws.com/B5/MC/de7ce012-641e-450c-8b4f-a65d78062999/w1372_h283.png","mediaType":"image/png","width":1372,"height":283}
]}]}]

An example of the response when there is no media data for the card:

Code Block
languagexml
[{"expire":"12.2025","token":"91720736-CF93-469C-63A0-E5859815D6BA","bank":"Bank USA","brand":"MasterCard","bin":546792,"active":true,"needCVC":false,"post":"4128","assets":[]}]

Deleting a stored card (token) of a merchant customer

The web service allows a merchant to remove a card token by the unique identifier of its customer.

To access the web service send a request using the POST method to the request URL https://<SERVER_NAME>/pay/oneclick/v1/rem_token.cfm  with parameters in JSON format.

List of request parameters:

Parameter

Mandatory field

Adopted values

Default value

Description

Merchant

Merchant_ID

Yes

Number


The enterprise identifier in IPS Assist

Login

Yes

20 characters


Web service user login

Password

Yes

30 characters


Web service user password

CustomerNumber*

Yes

32 characters


Merchant's internal customer identification

Language

No

RU - Russian,

EN - English

Language of legal entity/enterprise

Language of authorized pages

Token

Yes

36 characters


Token of stored card

*The parameter is automatically validated according to the rules.

An example of request:

Code Block
languagexml
POST https://<SERVER-NAME>/pay/oneclick/v1/rem_token.cfm
POST data:{"merchant":{"merchant_id":"452739","login":"LOGIN", "password":"PASSWORD"}, "token": "54F5A3DE-4B47-4B40-03B5-7FF992D6B401", "language": "RU", "customernumber":"1234"}

The request result is sent in JSON format with the message «Token is remowed».

Example of the response:

Code Block
languagexml
{"message":"Token 33479991-B4E5-40FE-D9ED-EDC94BA7FA14 is removed"}

In case of an error, the service returns the error data in JSON format.

{"fault":{"detail":"<error message>","faultcode":<first tcode>,"faultstring":<second code >}}.

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