Get Ad Audience
LinkedIn to SHA256
Retrieve all known SHA256 and MD5 hashed emails for a LinkedIn profile, covering both business and personal email addresses. Returns separate arrays for business and personal hashes in both formats, giving you maximum coverage for audience matching across ad platforms. Use this when you need to build the broadest possible match key set for a LinkedIn-identified contact — for example, to maximise match rates when uploading customer lists to Meta, Google, or LinkedIn Ads.
POST
LinkedIn to SHA256
Previous
Email to MAIDResolve an email address to one or more Mobile Advertising IDs (MAIDs), including AAIDs (Android Advertising IDs) and IDFAs (Apple Identifier for Advertisers). MAIDs are used by ad platforms to target users on their mobile devices with precision. Use this endpoint to connect a known email identity to mobile device signals — enabling cross-device retargeting, programmatic audience activation, and mobile-first ad campaigns against your contact lists.
Next
LinkedIn to SHA256
