simple automation app for amazon

hi,
first pleae let me know your expericne with amazon SP API

i'm looking to build a simple automatin SW that would help to manage amazon store.

the detailed POC content description can be found here:
https://docs.google.com/document/d/1yWWSWkaBpqdNTFhbkEZUWgJdKoG3DuWYZ6G81XSrqCc/edit?usp=sharing

i need it within one week