- Predictive Scores, Data Hygiene, Contact Data Append

Email Append API Overview

Email Append

Use the Datafinder API to programmatically append email addresses to your customer or prospect list. Both our Email and Phone APIs will also return a First and Last name and Postal Address.


Our versatile Email Append API service supports multiple Inputs including any of the following combination:

  • Full Name
  • Phone Number
  • Postal Address
  • Additional Input options are discussed in the API documentation


The Email Append API provides the following Outputs:

  • An Email address
  • First and Last Name
  • A Postal Address (House number, street, city, state and zip)
  • A Timestamp

Tryout the Datafinder Email Append APIs

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