Optional response version header
string
Set
2026-11-01 to use the response shown below before November 1, 2026 at 00:00 UTC. After that, it is the default. See API compatibility.Query parameters
string
required
The two-letter USPS state code (for example,
ny). Must be a supported state your key is scoped to. Unsupported states return a 404.string
Required for Hawaii and Nevada. Use
honolulu or maui for Hawaii, or clark for covered Nevada records. Pass exactly one value. See County queries for coverage, accepted names, and errors.string
The full or partial, case-insensitive business or owner name to search for. Required if
address is not provided. Cannot be used together with address.string
The case-insensitive address line 1 prefix to search for. Required if
name is not provided. Cannot be used together with name.Provide exactly one of
name or address. Supplying both, or neither, returns a 400.