Probus Insurance Broker — hdfc life false promise

Address:

636006

I got a call from this company they introducing them as calling from hdfc life. They sold me a policy with zero cost emi for the policy hdfc life super income plan. After i made the payment through online using my credit card then only i come to know they are brokers, not hdfc direct. Now i try to reach out them there mobile numbers seems invalid. Completely fake.
Please, anyone, help me to cancel this plan and return my money back. Don't trust if anyone call from hdfc life. They completely fake. They giving false promise. If anyone ready to help me to come out from this call to this number [protected]