public final class DecodeQRCode extends APIServlet.APIRequestHandler
The DecodeQRCode API converts a base64-encoded image of a 2-D QR (Quick Response) code to a UTF-8 string, using the ZXing library.
The input qrCodeBase64 can be the output of the DecodeQRCode API.
Request parameters:
Response fields:
Modifier and Type | Method and Description |
---|---|
protected boolean |
allowRequiredBlockParameters() |
protected org.json.simple.JSONStreamAware |
processRequest(javax.servlet.http.HttpServletRequest request) |
protected boolean |
requireBlockchain() |
protected boolean |
requirePost() |
getAPITags, getFileParameter, getParameters, isPassword, isTextArea, processRequest, requireFullClient, requirePassword, startDbTransaction
protected org.json.simple.JSONStreamAware processRequest(javax.servlet.http.HttpServletRequest request)
processRequest
in class APIServlet.APIRequestHandler
protected final boolean requirePost()
requirePost
in class APIServlet.APIRequestHandler
protected boolean allowRequiredBlockParameters()
allowRequiredBlockParameters
in class APIServlet.APIRequestHandler
protected boolean requireBlockchain()
requireBlockchain
in class APIServlet.APIRequestHandler