displayQR - Nayax Developer Portal

The displayQR method displays a QR code on the terminal’s screen. It supports optional titles, subtitles, and a cancel button. The QR code must belong to a predefined domain.

Request

JSON-RPC 2.0All methods in TweezerComm follow a JSON-RPC 2.0 structure. See Get Started for more details on how the requests are structured and sent.

To invoke this method, set the method field to displayQR, and include the service name and parameters as shown below.

{
    "jsonrpc": "2.0",
    "method": "displayQR",
    "params": [
        "device",
        {
            "title": "displayQRtitle",
            "subtitle": "displayQRSubtitle",
            "isCancellable": false,
            "urlData": "https://stackoverflow.com",
            "timeout": 60
        }
    ],
    "id": "32323453"
}

Request Parameters

The table below describes the parameters of the request:

Name	Type	Description
`title`	`string`	Title text to be shown above the QR code
`subtitle`	`string`	Subtitle text below the title
`isCancellable`	`boolean`	Whether a cancel button is displayed (default: true)
`urlData`	`string`	URL encoded as the QR code (mandatory)
`timeout`	`integer`	Display timeout in seconds (default: 30)

Response

A successful request will return the following response:

{
    "jsonrpc": "2.0",
    "id": "1",
    "result": {
        "statusCode": 0,
        "statusMessage": "ok"
    }
}

Response Parameters

The table below describes the response parameters for this method:

Name	Type	Description
`statusCode`	`integer`	Operation status (0 = success)
`statusMessage`	`string`	Message indicating operation result

​Request

​Request Parameters

​Response

​Response Parameters

Request

Request Parameters

Response

Response Parameters