# B2B Lead List Enrichment

**Use case:** 

Enrich a list of B2B leads (name + company) into verified business emails with a confidence score and a recommended next action per contact. JSON or CSV.

## Input

```json
{
  "people": [
    {
      "firstName": "Brian",
      "lastName": "Chesky",
      "domain": "airbnb.com"
    },
    {
      "firstName": "Drew",
      "lastName": "Houston",
      "domain": "dropbox.com"
    },
    {
      "firstName": "Jack",
      "lastName": "Dorsey",
      "domain": "block.xyz"
    }
  ],
  "enrichFromWebsite": true,
  "detectPattern": true,
  "inferHierarchy": false,
  "monitorJobChanges": false,
  "verificationLevel": "standard",
  "smtpTimeout": 10,
  "maxConcurrency": 3,
  "outputProfile": "full",
  "watchlistName": "",
  "monitorStateKey": "",
  "lastAction": {},
  "webhookUrl": "",
  "circuitBreakerThreshold": 0,
  "includeAgentContract": true
}
```

## Output

```json
{
  "recommendedAction": {
    "label": "Recommended Action",
    "format": "string"
  },
  "firstName": {
    "label": "First Name",
    "format": "string"
  },
  "lastName": {
    "label": "Last Name",
    "format": "string"
  },
  "domain": {
    "label": "Domain",
    "format": "string"
  },
  "company": {
    "label": "Company",
    "format": "string"
  },
  "title": {
    "label": "Job Title",
    "format": "string"
  },
  "seniorityLevel": {
    "label": "Seniority Level",
    "format": "string"
  },
  "email": {
    "label": "Best Email",
    "format": "string"
  },
  "emailConfidence": {
    "label": "Confidence %",
    "format": "integer"
  },
  "status": {
    "label": "Status",
    "format": "string"
  },
  "phone": {
    "label": "Phone",
    "format": "string"
  },
  "summary": {
    "label": "Summary",
    "format": "string"
  }
}
```

## About this Actor

This example demonstrates how to use [Waterfall Contact Enrichment — Email & Phone Lookup](https://apify.com/ryanclinton/waterfall-contact-enrichment) with a specific input configuration. Visit the [Actor detail page](https://apify.com/ryanclinton/waterfall-contact-enrichment) to learn more, explore other use cases, and run it yourself.