# Clean B2B Email Lists in Bulk (CSV)

**Use case:** 

Verify thousands of B2B emails via CSV. Automatically identifies catch-all domains, role-based addresses, and invalid emails to protect your sender reputation.

## Input

```json
{
  "emails": [
    "test@gmail.com",
    "nonexistent12345@gmail.com"
  ],
  "csvUrl": "https://docs.google.com/spreadsheets/d/1uJr5h5QnS28FT8sEu2tw5E-UuT5-h6kK1TVjd9Vei98/edit?usp=sharing",
  "datasetId": "abc123def456",
  "emailColumn": "",
  "concurrency": 10,
  "maxRetries": 2,
  "timeout": 30,
  "freeTierNotice": " "
}
```

## Output

```json
{
  "email": {
    "label": "Email Address",
    "format": "text"
  },
  "status": {
    "label": "Status",
    "format": "text"
  },
  "is_disposable": {
    "label": "Disposable",
    "format": "boolean"
  },
  "is_role_based": {
    "label": "Role-Based",
    "format": "boolean"
  },
  "is_catch_all": {
    "label": "Catch-All",
    "format": "boolean"
  },
  "is_free_provider": {
    "label": "Free Provider",
    "format": "boolean"
  },
  "mx_host": {
    "label": "MX Host",
    "format": "text"
  },
  "smtp_response": {
    "label": "SMTP Response",
    "format": "text"
  },
  "verified_at": {
    "label": "Verified At",
    "format": "text"
  }
}
```

## About this Actor

This example demonstrates how to use [Email Verifier Pro | $0.85/1k - Bulk Email Validator](https://apify.com/blessiticus/email-verifier-pro) with a specific input configuration. Visit the [Actor detail page](https://apify.com/blessiticus/email-verifier-pro) to learn more, explore other use cases, and run it yourself.