BILLSHARK provides intermediary bill negotiation services to customers seeking to bargain for lower subscription fees from service providers. The company negotiates lower bills on on behalf of subscribers of services such as cable TV and internet, home security, internet connectivity, satellite TV and radio, and wireless communications. TheBILLSHARK Shark Connect API allows developers to integrate the BILLSHARK operational interface in web applications.It is functionally designed to support the enrollment of customers to the BILLSHARK service platform along with the submission of customer bills and facilitation of access to status reports of bill negotiations. The RESTful API sends requests and returns responses in JSON format. Its provider applies fees, usually 40 percent of a customer’s savings, to only successfully negotiated bills.