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

Try out the Datafinder Email Append APIs

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