Sorry for the trouble.
Your account was blocked as our filters detected unsolicited/ promotional/ inappropriate outgoing emails, as contrary to the Zoho Mail Business Usage Policy
To check the feasibility of unblocking the account, we ask that you share the nature of your business and of the emails you generally send.
Our Abuse Team will review your usage pattern and will advise you on the steps you need to take to unblock your account, as well as recommend other best practices to keep this from happening again.
Looking forward to your reply.
Sincerely,
Karthikeyan S - Zoho cares.