displayQR

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

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JSON-RPC 2.0

All methods in TweezerComm follow a JSON-RPC 2.0 structure. See Get Startedfor 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:

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: