Could not find Biometric system that could send data directly to web server

I need a biometric (RFID or FINGER PRINT or face recognition) system which could consume web api directly - being independent of third party. I got some CAMS biometric unit and ZKTECO K20 pro model these could send data to server but we must go through their data server and need to expose the API. I want biometric system that could send activity data to my server.

This is required to develop a system to control attendance of branches from cooperate office. Here I need some suggestion of biometric system. I got