New York State does not recognize a cause of action ( that is a legal claim) for civil harassment.
Another way to sue based on your facts may be available but it would not be harassment.
If you are interested in bringing a lawsuit, consult with an attorney, who may discover that you have a recognized cause of action and that there is a chance for real money damages.
The answer provided to you is in the nature of general information. The general proposition being that you should try to avoid a bad outcome if you can.Ask a similar question
As my colleague indicates, there is no civil cause of action for harassment. If the customer did not pay for your services, you may have a claim for payment under a different legal theory (your description is not clear if you got paid for your services).
This communication is intended only to provide general information. No attorney-client relationship is created.Ask a similar question