Demographics Append

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This endpoint retrieves data on a single person using email and/or postal address.

Postal parameters are used to query by United States postal address, and when used, name parameters must be included. All postal parameters need to be URL encoded. Street, city, state, and zip must be provided together or street, city, and state, or street and zip. Using the standardized format for postal addresses is recommended.

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Tip

Querying by email, name, and postal together will give you the highest match rate. Querying by email and name will give you a better match rate than by email alone, and regular text emails will match better than MD5 or SHA1 versions.

The table below presents email and postal addresses you can use to test the responses of the Demographics API:

Email AddressNameAddress
[email protected]Tower Data33 Irving Pl Ste 4048, New York, NY 10003
[email protected]Caitlin Plackard789 Chestnut St., San Francisco, CA 94123
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URL Encoding

All request parameters are required to be URL encoded.

Query Params
string

The raw email address. It must be URL encoded.
Example: [email protected] encoded outputs to: demo%2Bemail%40atdata.com

string

SHA-1 hashed email. The email must be lower case and stripped of white spaces before being hashed.
Example: [email protected] hashed outputs to: 1d604932232d089ab1a1cad148f20d942db666a7

string

MD5 hashed email. The email must be lower case and stripped of white spaces before being hashed.
Example: [email protected] hashed outputs to: 3cf1e81405a4bdf4f7e3a2453cd441c3

string

First name of the person.

string

Middle name of the person (optional).

string

Last name of the person.

string

Street number & name.

string

Name of the city.

string

Two-letter state abbreviation.

string

Five-digit zip code, optionally followed by a four-digit extension separated by a dash.

string

You can change the output format to print responses as HTML within a browser. Example: format=html.

string

A comma-separated list of the data fields you want returned. By default, all available fields are returned.

string
required

Your AtData API key.

Headers
string
enum
Defaults to application/json

Generated from available response content types

Allowed:
Responses

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Response
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