$ nfc-reader.exe 8080
http://localhost:8080/nfc/
If device ready to work you get this message
response -> {"event": "ready"}
other way
response -> {"event": "error", "data": "NFC not connected"}
After read data from card service auto send message
response -> {"event": "read", "data": "content"}
For manual read last data
request -> {"event": "read"}
response -> {"event": "read", "data": "content"}
For writing data to card send this message
request -> {"event": "write", "data": "content"}
response -> {"event": "write", "data": "content"}