Email To HEM

Hash plaintext emails into MD5 HEMs for ad platform custom audiences and cross-platform identity matching

The privacy-safe activation layer. Email To HEM converts your existing email lists into the universal hashed email format every major ad platform and identity graph speaks. Required for Meta Advantage+, Google Customer Match, LinkedIn Matched Audiences, and clean-room workflows. Bulk and real-time options available.

Input Parameters

Input Sample

{
    "email": "john@acme.com",
    "callback_url": "https://webhook.site/your-id"
}

Output Sample

{
    "success": true,
    "message": "The resolution has been processed. We will send the result to the callback URL you provided on completion.",
    "resolution": {
        "id": "res_4b5aD2ca9D469eDb336Db828ebe1e482",
        "status": "processing",
        "requested_at": "2026-05-26T11:50:16.663Z",
        "callback_url": "https://webhook.site/your-id"
    },
    "payload": {
        "email": "john@acme.com",
        "callback_url": "https://webhook.site/your-id"
    }
}

Callback Response Sample

{
    "success": true,
    "message": "Resolution successfully completed!",
    "resolution": {
        "id": "res_4b5aD2ca9D469eDb336Db828ebe1e482",
        "status": "completed",
        "requested_at": "2026-05-26T11:50:16.663Z",
        "callback_url": "https://webhook.site/your-id"
    },
    "lead": {
        "hashed_emails": [
            {
                "email": "a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4",
                "type": "md5"
            },
            {
                "email": "f6e5d4c3b2a1f6e5d4c3b2a1f6e5d4c3",
                "type": "md5"
            }
        ],
        "linkedin_url": "linkedin.com/in/john-doe"
    },
    "payload": {
        "email": "john@acme.com",
        "callback_url": "https://webhook.site/your-id"
    }
}
}

About Springbolt X

Springbolt X is a data intelligence platform offering APIs for lead enrichment, deanonymization, IP resolution, LinkedIn data, and more.