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Billnumber

Yes

15 or 16 digits; extended format

Unique number of payment corresponding to the order number in IPS Assist; extended payment number can be passed only if the cheque is not transferred in the order.

Merchant_ID

Yes

Number

The enterprise identifier in IPS Assist

Login

Yes

8-20 character string

Login (Latin letters, digits and symbol _)

Password

Yes

8-20 character string

Password (Latin letters and digits)

Amount

No¹

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

Authorization amount

Refund amount

Currency

No¹

3 characters

Authorization currency code

Cancellation and refund currency code. Only the authorization currency code can be used

CancelReason

No

1 – Declined by shop
2 – Declined by customer
3 – Fraud operation

2

Reason of cancellation or refund

Language

No

RU – Russian
EN – English

RU

Language of the results output

ClientIP

No

IP-address of the operator performing the cancellation/refund

Format

No

1 – CSV
3 – XML
4 – SOAP
5 - JSON

4

Format of the results output. If the request is sent in SOAP or in JSON format, then the response will also be in SOAP or in JSON respectively, in other cases, in accordance with the passed format value.

Externalrefundid

No²

10 to 100 characters (allowed characters are [A-Za-z0-9\-_]

External refund ID (unique value within one order).

Customer

No³

Data structure

Customer options