Proxy for MasterpartyInquiryService
POST
https://dev-apis.us-east-1.libertymutual.com/uscm-product-proxy/CustomerIDNP
https://dev-apis.us-east-1.libertymutual.com/uscm-product-proxy/PolicyNumberNP
https://dev-apis.us-east-1.libertymutual.com/uscm-product-proxy/MasterPartyNP
https://dev-apis.us-east-1.libertymutual.com/uscm-product-proxy/MasterPartyIDNP