> ## Documentation Index
> Fetch the complete documentation index at: https://deepline.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Deepline Native Name And Domain To Email Waterfall:

> Find work email from name and domain. Includes inputs, outputs, pricing notes, Deepline CLI examples, and GTM automation guidance.

## Run in Enrichment Spreadsheet

<Info>
  Use this function as a column step in `deepline enrich`.
</Info>

```bash theme={null}
deepline enrich --input leads.csv --output leads.enriched.csv --with 'result=deepline_native_name_and_domain_to_email_waterfall:{"first_name":"{{first_name}}","last_name":"{{last_name}}","domain":"{{domain}}"}' --json
```

<Tip>
  Map payload values to spreadsheet columns with `{{column_name}}` placeholders.
</Tip>

## Input Schema

| Name                   | Type     | Required | Default | Description                                                                                         |
| ---------------------- | -------- | -------- | ------- | --------------------------------------------------------------------------------------------------- |
| `payload.first_name`   | `string` | Yes      |         | Contact first name.                                                                                 |
| `payload.last_name`    | `string` | Yes      |         | Contact last name.                                                                                  |
| `payload.domain`       | `string` | Yes      |         | Company domain (for example acme.com).                                                              |
| `payload.company_name` | `string` | No       |         | Optional company name hint accepted for compatibility with older email waterfall payloads.          |
| `payload.linkedin_url` | `string` | No       |         | Optional standard LinkedIn profile URL. Enables LinkedIn-native fallback enrichment when available. |

## Output Schema

Output schema is not available yet.

## Advanced: Direct CLI

<Info>
  Use direct execution for single payload debugging.
</Info>

```bash theme={null}
deepline tools execute deepline_native_name_and_domain_to_email_waterfall --payload '{
  "first_name": "string",
  "last_name": "string",
  "domain": "string"
}' --json
```

### CLI flags

| Flag                        | Description                                         |
| --------------------------- | --------------------------------------------------- |
| `--json`                    | Print machine-readable output.                      |
| `--wait`                    | Wait for terminal provider status when supported.   |
| `--debug`                   | Enable wait mode with additional status/log output. |
| `--wait-timeout SECONDS`    | Max seconds to wait in wait mode.                   |
| `--poll-interval SECONDS`   | Polling interval in seconds during wait mode.       |
| `--timeout SECONDS`         | Request timeout in seconds.                         |
| `--connect-timeout SECONDS` | Connection timeout in seconds.                      |

## Cost

* Pricing model: `fixed` (per call).
* Waterfall orchestration is free. Individual provider lookups within the waterfall are charged at their listed rates (see provider pricing above).
* Typical cost: 0.3-1.0 credits for email waterfalls, 1-5 credits for phone waterfalls.
* Billing mode: `no_bill`.