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POST
/
api
/
verify-email
/
list
curl -X POST "https://server.smartlead.ai/api/verify-email/list?api_key=YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "emailList": [
      "john.doe@example.com",
      "jane.smith@company.org",
      "sales@business.net"
    ]
  }'

{
  "success": true,
  "data": [
    {
      "email": "john.doe@example.com",
      "status": "valid",
      "reason": "Email is syntactically correct with valid domain",
      "is_disposable": false,
      "is_role_account": false,
      "mx_found": true
    },
    {
      "email": "jane.smith@company.org",
      "status": "valid",
      "reason": "Email verified with SMTP check",
      "is_disposable": false,
      "is_role_account": false,
      "mx_found": true
    },
    {
      "email": "sales@business.net",
      "status": "risky",
      "reason": "Email address does not accept external connections",
      "is_disposable": false,
      "is_role_account": true,
      "mx_found": true
    }
  ]
}

​
Path Parameters

No path parameters

​
Query Parameters

​
api_key
string
required
Your SmartLead API key

​
Request Body

​
emailList
array
required
Array of email addresses to verify. Each email should be a string in valid email format
curl -X POST "https://server.smartlead.ai/api/verify-email/list?api_key=YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "emailList": [
      "john.doe@example.com",
      "jane.smith@company.org",
      "sales@business.net"
    ]
  }'

​
Response Codes

​
200
Success
Request successful
​
400
Bad Request
Invalid request parameters or malformed request body
​
401
Unauthorized
Invalid or missing API key. Check your authentication.
​
404
Not Found
The requested resource (campaign, lead, email account, etc.) does not exist or you don’t have access to it
​
422
Validation Error
Request validation failed. Check parameter types, required fields, and value constraints.
​
429
Rate Limit Exceeded
Too many requests. Please slow down and retry after the rate limit resets.
​
500
Internal Server Error
Server error occurred. Please try again or contact support if the issue persists.
​
503
Service Unavailable
API is temporarily unavailable or under maintenance. Please try again later.
{
  "success": true,
  "data": [
    {
      "email": "john.doe@example.com",
      "status": "valid",
      "reason": "Email is syntactically correct with valid domain",
      "is_disposable": false,
      "is_role_account": false,
      "mx_found": true
    },
    {
      "email": "jane.smith@company.org",
      "status": "valid",
      "reason": "Email verified with SMTP check",
      "is_disposable": false,
      "is_role_account": false,
      "mx_found": true
    },
    {
      "email": "sales@business.net",
      "status": "risky",
      "reason": "Email address does not accept external connections",
      "is_disposable": false,
      "is_role_account": true,
      "mx_found": true
    }
  ]
}