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Parameter | Mandatory field | Adopted values | Default value | Description |
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 | No* | Number, 15 digits, two digits after the delimiter (delimiter '.') | Authorization amount | Refund amount |
Currency | No* | 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 | Reason of cancellation or refund |
Language | No | RU – Russian | RU | Language of the results output |
ClientIP | No | IP-address of the operator performing the cancellation/refund | ||
Format | No | 1 – CSV | Format of input data | Format of the results output |
Externalrefundid | No** | 10 to 100 characters (allowed characters are [A-Za-z0-9\-_] | External refund ID (unique value within one order) |
* The parameters Amount and Currency can be available or missing in the request only simultaneously. If the above parameters are missing, the full amount cancelation operation will be performed.
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