C# source codes - Google api auto mail reading

Job ID: 30660551

Budget: $30 – $250 USD

I got a list of gmails. i need C# source codes using Google api to do these tasks for all accounts from my list:
- Open all emails.
- Reply to all emails with random given content (each line per mail).
- Mark all email Important.
- Mark out of SPAM all email.
- Delete all emails after all actions above is confirmed clearly.