> ## 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.

# Smartlead: Auto Generate Mailboxes

> Generate new sending mailboxes for your domains in Smartlead. Includes SDK V2 guidance, input constraints, response fields, and Deepline credit cost.

Generate new sending mailboxes for your domains in Smartlead.

> [!NOTE]
>
> Tool ID: `smartlead_auto_generate_mailboxes`

## Run this action

This action has conditional or dynamic inputs. A static example cannot describe these inputs reliably.

Read the live contract before you execute this action:

```bash theme={"languages":{"custom":["/languages/deepline-prompt.json"]}}
deepline describe smartlead_auto_generate_mailboxes --json
```

## Example response

The static output schema lacks the details for a reliable example. Use `deepline describe smartlead_auto_generate_mailboxes --json` for the complete live contract.

## Input reference

Smartlead auto-generate mailboxes input.

| Name | Type | Required | Default | Details |
| - | - | - | - | - |
| `payload.vendor_id` | `string \| integer` | Yes | — | Smart Senders vendor identifier. |
| `payload.domains` | `record` | Yes | — | Mapping of domain names to mailbox generation requests. |

<details>
  <summary>Show raw input schema</summary>

  ### Input JSON Schema

  ```json theme={"languages":{"custom":["/languages/deepline-prompt.json"]}}
  {
    "type": "object",
    "description": "Smartlead auto-generate mailboxes input.",
    "properties": {
      "vendor_id": {
        "description": "Smart Senders vendor identifier.",
        "anyOf": [
          {
            "type": "string",
            "minLength": 1
          },
          {
            "type": "integer",
            "minimum": 1
          }
        ]
      },
      "domains": {
        "type": "object",
        "description": "Mapping of domain names to mailbox generation requests.",
        "minProperties": 1,
        "additionalProperties": {
          "type": "object",
          "properties": {
            "count": {
              "type": "integer",
              "description": "Number of mailboxes to generate for this domain.",
              "minimum": 1,
              "maximum": 50
            }
          },
          "required": [
            "count"
          ],
          "additionalProperties": false
        }
      }
    },
    "required": [
      "vendor_id",
      "domains"
    ],
    "additionalProperties": false
  }
  ```
</details>

## Output reference

Raw Smartlead auto-generate mailboxes payload.

The static output schema is not available. Run `deepline describe smartlead_auto_generate_mailboxes --json` for the live contract.

<details>
  <summary>Show raw output schema</summary>

  ### Output JSON Schema

  ```json theme={"languages":{"custom":["/languages/deepline-prompt.json"]}}
  {
    "description": "Raw Smartlead auto-generate mailboxes payload."
  }
  ```
</details>

## Deepline cost

* Pricing model: `fixed` (per call).
* Estimated Deepline credits: `0` per pricing unit.
* Provider-native pricing may still exist outside Deepline credit billing.

## Related documentation

* [SDK V2 quickstart](https://deepline.com/docs/sdk-v2/quickstart.md)
* [SDK reference](https://deepline.com/docs/sdk-v2/sdk-reference.md)
* [Run tools across a CSV](https://deepline.com/docs/sdk-v2/batch-csv.md)


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.