AI Busines Automation

I need somebody to make automation for my business 1. Automatic trigger for emails via resent api 2. AI bot shoul answer on those emails by templates 3. Human athorisation 4. AI should be able to answer to custom requst in the same interface so basically i need interface where i will get email, in the same interface i will see hor resent api + AI answer and also i will be able to mmake custom request