QR Barcode Scanner POST G is a free Android application developed by Kataykin: apps for education lifestyle. It is a business and productivity tool that allows you to get information from QR and Barcode and send it to your server as a GET or POST request over HTTP.

The application can scan all 1D and 2D codes, including almost all QR codes and barcodes. It also provides an option to send information from the QR or barcode code to your server as a POST or GET request over HTTP. You can set up a connection to the server by specifying the URL, port, and host class name. Additionally, you can add extra parameters to the queries such as key and user information.

QR Barcode Scanner POST G also provides offline scanning capabilities as an internet connection is not required for scanning QR codes or barcodes without sending them to the server. Furthermore, the application comes with a feature to save your scan history.

Overall, QR Barcode Scanner POST G is an efficient tool for businesses that require scanning QR codes and barcodes and sending information to the server.