1. Generate

LinkQr payment order creation flow is a method you can choose when you want to automatically deliver a link to your customers where they can pay.

Generate LinkQr Payment

POST {{Base Adres}}/api/paywall/linkqr/generate

Important: In order to use this service, you need to send the 'apikeypublic' and 'apiclientpublic' parameters in the 'Header' field. PaymentAPI Address

Parameter	Type	Required	Description
apikeypublic	string	Yes	The Public Key you have obtained from the merchant panel.
apiclientpublic	string	Yes	Public Client that you have obtained from the merchant panel.

Parameters that should be sent to the service are as follows:

Parameter	Type	Required	Description
SalesType	int	Yes	Sales type. 1 -> Product 2 -> Service
PhotoBase64	string	Yes/No	Supported for all sales types. Required for the Product, not required for the Service Max 4MB
ItemName	string	Yes	Product/Service name
ItemDescription	string	Yes	Product/Service description
ItemAmount	decimal	Yes	Product/Service amount
CurrencyId	int	Yes	Currency https://paywall.gitbook.io/en/system-data/currencies
StockTrack	bool	Yes	It is determined whether there will be stock support or not.
StockCount	int	No	Stock quantity
CallbackSupport	bool	Yes	Successful payment results are POSTed as feedback to an address
CallbackAddress	string	No	Address to send feedback on successful payment results
InstallmentSupport	bool	Yes	Do you support payment installments?
NotificationSupport	bool	Yes	Send notification link to payment?
NotificationEmail	string	No	E-mail to which payment link will be notified
NotificationPhone	string	No	The phone number to which the payment link will be notified
MerchantOrderId	string	No	Order information to be included in the feedback to be sent for successful payments
MerchantTrackId	string	No	Tracking information to be included in the feedback to be sent for successful payments

An example JSON to be sent to the service is as follows:

{
    "SalesType": 2,
    "PhotoBase64": "",
    "ItemName": "Test product",
    "ItemDescription": "Test product description",
    "ItemAmount": 100.50,
    "CurrencyId": 1,
    "StockTrack": true,
    "StockCount": 10,
    "CallbackSupport": true,
    "CallbackAddress": "https://callback.paywall.one/method",
    "InstallmentSupport": false,
    "NotificationSupport": true,
    "NotificationEmail": "[e-mail]",
    "NotificationPhone": "5554443322",
    "MerchantOrderId": "UAMDIURUAE24",
    "MerchantTrackId": "ADKFIAXKZ8895AA"
}

The parameters returned from the service are as follows:

Parameter	Type	Description
ErrorCode	int	Error code. If the operation is successful, it returns '0'.
Result	bool	Returns True or False. Transaction successful request returns 'true'
Message	string	If the operation is wrong, this is the message about the error, it provides language support according to the local parameter.
Body	string	Returns the payment link under the link parameter

An example JSON:

{
    "ErrorCode": 0,
    "Result": true,
    "Message": "",
    "Body": {
        "Link": "https://dev-link.itspaywall.com/?SaleId=cb6955c8-e1cf-47d2-bf4c-66f010e8c30f"
    }
}