{ "payerId": "BCBS001", "requestType": "INITIAL", "provider": { "npi": "1234567890", "taxId": "123456789" }, "subscriber": { "memberId": "MEM123456", "firstName": "Jane", "lastName": "Smith" }, "serviceInformation": { "procedureCodes": [ "ABC123" ], "diagnosisCodes": [ "ABC123" ], "serviceFromDate": "2025-04-15", "serviceToDate": "2025-04-15" } }