{ "request": { "method": "GET", "url": "https://plus.dnb.com/v1/data/duns/804735132?blockIDs=companyinfo_L2_v1,principalscontacts_L1_v2,hierarchyconnections_L1_v1", "headers": { "Authorization": "Bearer ", "Accept": "application/json" } }, "response": { "status": 200, "body": { "transactionDetail": { "transactionID": "rrt-0123456789abcdef-c-iad-12345-678903-1", "transactionTimestamp": "2026-05-23T19:13:00Z", "inLanguage": "en-US", "serviceVersion": "1" }, "inquiryDetail": { "duns": "804735132", "blockIDs": [ "companyinfo_L2_v1", "principalscontacts_L1_v2", "hierarchyconnections_L1_v1" ] }, "organization": { "duns": "804735132", "primaryName": "Acme Corporation", "primaryAddress": { "streetAddress": { "line1": "123 Main St" }, "addressLocality": { "name": "Boston" }, "addressRegion": { "name": "Massachusetts", "abbreviatedName": "MA" }, "postalCode": "02101", "addressCountry": { "isoAlpha2Code": "US" } }, "registrationNumbers": [ { "registrationNumber": "12-3456789", "typeDescription": "US Employer ID" } ], "corporateLinkage": { "headQuarter": { "duns": "804735132" }, "globalUltimate": { "duns": "804735132", "primaryName": "Acme Corporation" } } } } } }