The Identity Resolution (IDR) API includes two ways to match your request criteria to entities in the Dun & Bradstreet database.
For more information on the Identity Resolution feature please see the Identity Resolution guide.
If you have a large number of entities to submit (more than 4000), D&B Direct+ also provides a Multi-Process API for this purpose. For additional information, please see:
Before using any API, you must have an access token; see the Authentication page for more information.
The following resources are available: