AtData specializes in email address verification. We can help you filter out invalid and high-risk email addresses, which results in higher open rates, clicks, and conversions.

Features

Our SafeToSend Email Verification & Hygiene service provides users with the following:

  • Syntax Engine: Pinpoints invalid email formats.
  • Email Correction: Fixes address misspellings.
  • Suppression: Safeguards your list from spam traps, honeypots, and high-risk emails.
  • Domain Database: Monitors email domain status for accuracy.
  • Mailbox Check: Determines whether an address will soft bounce, hard bounce, or deliver.
  • Status Codes: Returns 30 diagnostic codes distinguishing good emails from bad and why.
  • Engagement Score: A simple 0 - 10 score representing the relative engagement behavior of a specific email address*

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Engagement Score

Engagement Score is free as a part of an AtData SafeToSend Subscription (it is not available for credit users).

Endpoints

The SafeToSend API offers you the following endpoint:

Response Reference

The SafeToSend API response contains several data fields. The following reference details the possible values for some of the fields you will find with this service: