LinkedIn To HEM

Activate your hashed audiences. Email To HEM matches SHA-256 hashed emails against the Springbolt identity graph, and returns verified plaintext addresses, so the audiences you built for ads can also fuel email sequences, CRM imports, and SDR outreach. Industry-leading match rates on a US-based identity graph.

How to Use
After subscribing, you will receive an API key to authenticate your requests. Send a POST request to the endpoint below with the LinkedIn profile URL and your callback URL. The result will be delivered to your callback URL when processing is complete.

Input Parameters
linkedin_url (String, required) - The full LinkedIn profile URL of the person you want to retrieve the hashed email for. callback_url (String, required) - The URL where the resolved result will be delivered via POST request.

Input Sample
curl -X POST https://o9jez4jvuh.execute-api.us-east-1.amazonaws.com/prod/lead/resolution/linkedin_to_hem 
-H "Content-Type: application/json" \
-H "x-api-key: YOUR_API_KEY" \
-d '{
"linkedin_url": "https://www.linkedin.com/in/john-doe ",
"callback_url": "https://webhook.site/your-id "
}'

Callback Response Sample
{
"success": true,
"message": "Resolution successfully completed!",
"resolution": {
"id": "res_6e8fB059cB4d51B927bBd0ff5b1dd02d",
"status": "completed",
"requested_at": "2026-06-23T12:25:58.698Z",
"callback_url": "https://webhook.site/your-id "
},
"lead": {
"hashed_emails": {
"email": "2886f652a2796429367e945ad9bd12d8",
"type": "md5"
}
,
"linkedin_url": "linkedin.com/in/john-doe"
},
"payload": {
"linkedin_url": "linkedin.com/in/john-doe",
"callback_url": "https://webhook.site/your-id "
}
}