ADP API integration with REACT.JS

I need to integrate API with ADP.
* API is here: https://developers.adp.com/
* sample app must use REACT.JS framework.
What I need is
1. read/write employee working hour:
2. read/write employee salary / hour rate
3. run payroll process
4. write paid time off hours to apply payroll
5. wirte non paid time off to reduct hours from applied payroll

one page sample app.
database is not required. just sample employees display on the list and apply upper features.

sample program will be like the image uploaded.