Make single transaction calls to the Lookup endpoint to match an individual record.

Lookup Type Parameter and Lookup Value

The lookup_type parameter is used to specify the type of input data included in the API call.

The key parameter specifies the hashed input data lookup value for the call depending on the lookup_type parameter. The key parameter is required for all Lookup endpoint requests.

"lookup_type" ParameterRequired Lookup Value for "key" ParameterSupported Input Data ValuesLookup Value Examples
md5MD5 hashed email addressesEmail9b7ee2211f2658e9889960d8557086eb
sha256SHA-256 hashed email addressesEmailee3d7fe2d416373c74a38f44d0404635dcc273d41a9b1391a991f
sha1SHA-1 hashed PII strings (including SHA1 hashed email addresses)Email
Phone
Name + Email
Name + Phone
Name + ZipCode
ac04b6f3667ddb3d165abcb6962ef135dbb982fc

For guidelines on names, postal addresses, and supported combinations of data, see Lookup Endpoint.

Language
Authorization
OAuth2