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DynamicQR- GenerateQR

Cortina DQR uses the GenerateQRcommand to notify the integrator about the consumer's product selection in order for him to send the QR generation details.
The command includes the transaction Id identification (Generated in /StartSession), required Amount, merchant, and Machine details (and more).
The Cortina payment provider shall validate the information and respond with the Dynamic QR information to be displayed on the Nayax device accordingly.

This command is essential for proceeding to authorization process.

Request

Nayax's servers send a POST request to your configured GenerateQRendpoint, which would be of the following format:

(customer's URL)/Cortina/DynamicQR/GenerateQR

The payload includes the full result of the card scan operation:

{
  "ChannelId": 19,
  "BasicInfo": {
    "TransactionId": "236584335969834429321847829253667359,",
    "Amount": 0.1,
    "CurrencyCode": "USD",
    "CurrencyNumeric": 376,
    "SiteId": 12
  },
  "DeviceInfo": null,
  "MachineInfo": {
    "Id": 869761713,
    "Name": "TestPayDynamicQR V2",
    "TerminalId": 987654321,
    "DecimalPlace": 2,
    "Offset": 2,
    "GroupId": "Beverages",
    "OperatorId": 12345,
    "ZipCode": 10001,
    "Country": {
      "Name": "United States of America",
      "NumericCode": 840,
      "Alpha2Code": "US",
      "Alpha3Code": "USA"
    }
  },
  "ActorInfo": {
    "Id": 2001102296,
    "Name": "Far East Dev Zone",
    "OperatorId": 2000305191,
    "OperatorName": "TanyaT_OP",
    "MerchantId": 10011
  },
  "CustomData": {
    "DirectActor": 12312312,
    "Operator": 123121434134,
    "Distributor": "superDistributor",
    "Actor": 12312312,
    "Machine": 131231348
  },
  "Product": [
    {
      "Code": 11,
      "Name": "Stella",
      "Price": 0.1,
      "UnitOfMeasurement": "USD",
      "Measurement": 1
    },
    {
      "Code": 456,
      "Name": "expensiveSprite",
      "Price": 600,
      "UnitOfMeasurement": "USD",
      "Measurement": 0
    }
  ]
}

Request Parameters

The table below describes all the parameters of the request:

Catergory

Field

Type

Required

Description

BasicInfo

TransactionId

String(36)

Yes

The unique identifier for this transaction.

If /StartSession has been used then this will echo the transaction Id encrypted in 'TranIDCipher'.
If /StartSession was not Used - Nayax Engine shall generate this Value.

NayaxTransactionId

Int(64)

Yes

Nayax Internal Unique identifier for the transaction which will be echoed in further requests.

Amount

Double

Yes

Decimal (max 3 digits for cents)
The amount of the payment Example: 1 cent = 0.01, 20 cents = 0.20

  • Note: Currencies with no Decimal Place shall be represented as double as well.
    Example: 234 JYN = 234.0.

CurrencyCode

String(3)

Yes

Currency according to ISO4217 Attribute format: Alpha-3.

CurrencyNumeric

String(3)

Yes

Currency according to ISO4217 Attribute format: Numeric-3.

SiteId

Int(16)

No

Region of the Nayax server.

DeviceInfo

HwSerial

String

No

Nayax Device Hardware serial number as embedded on the device

FWVersion

String

No

Device Firmware version

Type

String

No

Nayax Device Type

MachineInfo

Id

Int(64)

Yes

Machine entity unique ID allocated in Nayax'S backoffice.

Name

String(255)

Yes

Machine Name as defined in Nayax'S backoffice

TerminalId

String(255)

No

Terminal identifier as defined in Nayax's backoffice.
Contact Nayax TPOC to define.

DecimalPlace

Int(64)

No

Decimal point location for amounts used on this machine.
Example: a value of '2' refers to possible amounts such as 123.45, while a value of '0' refers to amount 12345

Offset

String(255)

No

UTC timezone offset

GroupId

String

No

For Nayax internal use only.

OperatorId

String(255)

No

Merchant ID as defined in Nayax's backoffice

ZipCode

String(255)

No

Machine zipcode as defined in Nayax's backoffice

Country inside MachineInfo

Name

String

Yes

Country Full Name

Country inside MachineInfo

NumericCode

String(3)

Yes

ISO-3166-1 format: Numeric-3 code

Country inside MachineInfo

Alpha2Code

String(2)

Yes

ISO-3166-1 format: Alpha-2 code

Country inside MachineInfo

Alpha3Code

String(3)

Yes

ISO-3166-1 format: Alpha-3 code

ActorInfo

Id

Int(64)

Yes

Actor ID as saved as defined in Nayax's backoffice

Name

String(255)

Yes

Direct Merchant name as defined in Nayax's backoffice

OperatorId

Int(64)

No

Merchant operator ID as defined in Nayax's backoffice

OperatorName

String

No

Merchant operator name as defined in Nayax's backoffice

MerchantId

Int(64)

No

Merchant ID as defined in Nayax's backoffice.
Contact Nayax TPOC to define.

CustomData

DirectActor

String

No

Direct actor custom data (String in json format)

Operator

String

No

Operator custom data (String in json format)

Distributor

String

No

Distributor custom data (String in json format)

Actor

String

No

Actor custom data (String in json format)

Machine

String

No

Machine custom data (String in json format)

Product

Code

Int(16)

Yes

Code of the selected item as defined in the Nayax backoffice or vending machine

CatalogProductId

String(100)

No

External unique identifier of the selected item (the product catalog number) as defined in Nayax's backoffice

Namme

String(255)

No

Product name as defined in Nayax's backoffice

Price

Double

Yes

Product price in the machine's currency.
This the original Product price while the transaction amount is the billing price after adjustments such as surcharge or loyalty.

UnitOfMeasurement

String(64)

No

Product's unit of measurement (e.g 'unit' or 'Liter')

Measurement

Double

No

Product's quantity in the unit of measurement

Group

String(255)

Yes

Product's group as existing in the product map

ProductGroupId

String(255)

Yes

Product's group code as existing in the product map

PulseLineNumber

Int(32)

No

Extending remote vend capability to support multiple machines via pulse.

positive (PulseLineNumber >= 0)

PaymentInfo

SrvTranId

String

No

The Integrator's internal transaction id.

Conditional, only if /StartSession was not Used.

If /StartSession was used, this should be either empty or Echo the Transaction ID sent in the request.

AuthCode

String(40)

No

External (usually Card issuer's) Authorization Code

AuthAmount

Double

No

Conditional on /Authorization response, optional otherwise.

The original amount requested in /Authorization requested.

SettAmount

Double

No

The original amount requested in /Settlement or /Sale process.
Irrelevant for the Authorization command.

RRN

String

No

Reference Retrieval Number, Used as External Transaction Identification for external parties (Usually Card schemes)
From support perspective - It is highly recommended that this ID shall be the one visible to the end consumer/Card holder.

Token

String(256)

No

A unique token for the transaction. For Internal Nayax use only

AuthDateTime

String

Yes

The date time string of when the /Authorization took place Format: ddMMyyHHmmss

SettDateTime

Double

No

Irrelevant for the Authorization command.

TraceNumber

String

No

Trace number. For Internal Nayax use only

AuthSource

String(5)

No

For Internal Nayax use only

AdditionalData

String

No

String in JSON format.
Contact Nayax TPOC on order define.

IsGatewayTimeout

Bool

No

Was there was a gateway timeout (valid in response)

Response

The Authorization Response that the customer's payment method would send to Nayax's servers.
The payload should look as follows:

{
  "QRCode": "DynamicQrResponse_QRCode_Test",
  "QRData": {
    "ChannelId": "19",
    "RRN": "111111",
    "SrvTranId": "236584335969834429321847829253667359"
  },
  "Status": {
    "Verdict": "Approved",
    "Code": 0,
    "StatusMessage": "Cortina V2 Stub Tester"
  },
  "additionalProperties": false
}

Response Parameters

Catergory

Field

Type

Required

Description

QRCode

Sting

Yes

QR URL for device

QRData

ChannelId

String

No

Conditional for multi channel integrations. Echo of the value provided by Nayax in the request.

RRN

SrvTranId

Status

Verdict

Sting

Yes

Const string values:
Status of the request ('Approved'/'Declined')

Code

Int(32)

No

Conditional - Only if verdict value is declined

Valid decline codes (must be a code from this list):

1 - Insufficient funds

2 - Transaction ID unknown

3 - Cardholder exceeded daily / weekly / monthly transaction count limit

4 - Cardholder exceeded transaction amount limit

5 - Suspected Fraud

6 - General system failure

7 - Invalid amount

8 - Request cannot be parsed (format error)

9 - Transaction not allowed to cardholder

40 - For Nayax internal use only.

990 - CertificateFileName not found

991 - Failed to decipher message body

992 - Timeout exception

994 - Card Brand not supported

996 - Transaction ID Unknown / Duplicate Transaction ID (Start Session Error)

997 - Missing mandatory parameters

998 - Validation / request cannot be parsed

999 - General exception

1010 - Public Key Certificate not found

1011 - Method not Implemented

StatusMessage

Sting(255)

No

Transaction status message free text field / additional varying data

CustomDeclineCode

String

No

This field is used for specifying a custom decline code (i.e. Soft Decline or Switch Interface). The value might be the same as the acquirer's response code or composed by other data.

PaymentInfo

SrvTranId

String

No

the Integrator's internal transaction id. Conditional, only if /StartSession was not Used. If /StartSession was used, this should be either empty or Echo the Transaction ID sent in the request.

AuthCode

String(40)

No

External (usually Card issuer's) Authorization Code

AuthAmount

Double

Yes

The original amount requested in /Authorization Request.

SettAmount

Double

No

The original amount requested in /Settlement or /Sale process.
Irrelevant for the Authorization command.

RRN

String

No

Reference Retrieval Number, Used as External Transaction Identification for external parties (Usually Card schemes)
From support perspective - It is highly recommended that this ID shall be the one visible to the end consumer/Card holder.

Token

String(256)

No

A unique token for the transaction. For Internal Nayax use only

AuthDateTime

String

Yes

The date time string of when the /Authorization took place Format: ddMMyyHHmmss

SettDateTime

Double

No

Irrelevant for the Authorization command.Balance

TraceNumber

String

No

Trace number. For Internal Nayax use only

AuthSource

String(5)

No

For Internal Nayax use only

AdditionalData

String

No

String in JSON format.
Contact Nayax TPOC on order define.

IsGatewayTimeout

Bool

No

Was there was a gateway timeout (valid in response)

ProviderExternalData

String

No

String in JSON format.

InitiateTranReference

Int(64)

No

Conditional, in case of re-attempt of using a prepaid loyalty card on a terminal in a given transaction, this field will reflect which transaction (Nayax Transaction ID) this attempt originally belongs to.

IsRevalueCard

Bool

No

Indication if card is allowed revalue

Updated about 4 hours ago