API & IntegrationsYour Keys

API Keys

Connect Mailsfinder to your own tools to find and verify emails automatically — one at a time or in bulk.

Live REST API
Your API Keys0 Active Keys
API keys pass via x-api-key: <key>

No API keys yet

Keep your API keys private. Never share them or put them in public code.
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Quick Start Examples

Available Methods:
email_find.sh
curl -X POST "https://api.mailsfinder.com/api/access-key/email/findEmailNinja" \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "first_name": "Satya",
  "last_name": "Nadella",
  "domain": "microsoft.com"
}'
HTTPS encryptedEmail • Find
Sample Response200 OK
{
  "email": "satya.nadella@microsoft.com",
  "first_name": "Satya",
  "last_name": "Nadella",
  "domain": "microsoft.com",
  "full_name": "Satya Nadella",
  "status": "found",
  "confidence": 1,
  "confidence_score": 100,
  "safe_to_send": true,
  "catch_all": false,
  "email_provider": "Microsoft 365",
  "mx": "microsoft-com.mail.protection.outlook.com",
  "credits_used": 1,
  "verification_source": "mailtester.ninja"
}
Find email by name and domainFormat: JSON