> ## 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.

# Outreach Action Doc: Inputs, Cost & CLI Example

> List Outreach mailboxes. Outreach Outreach List Mailboxes docs include request fields, response shape, pricing notes, and Deepline CLI examples.

## 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=outreach_list_mailboxes:{}' --json
```

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

## Input Schema

| Name                               | Type      | Required | Default | Description                                                                              |
| ---------------------------------- | --------- | -------- | ------- | ---------------------------------------------------------------------------------------- |
| `payload.newFilterSyntax`          | `boolean` | No       |         | Use Outreach array/range filter syntax for literal commas and ranges.                    |
| `payload.page_size`                | `integer` | No       |         | Cursor page size sent as page\[size].                                                    |
| `payload.page_after`               | `string`  | No       |         | Cursor returned by the previous page.                                                    |
| `payload.page_before`              | `string`  | No       |         | Cursor returned by the next page.                                                        |
| `payload.page_limit`               | `integer` | No       |         | Deprecated offset-pagination limit sent as page\[limit]. Prefer page\_size.              |
| `payload.page_offset`              | `integer` | No       |         | Deprecated offset-pagination offset sent as page\[offset]. Prefer cursors.               |
| `payload.count`                    | `boolean` | No       |         | Request Outreach total-count metadata; false is faster for pagination.                   |
| `payload.sort`                     | `string`  | No       |         | Comma-separated sortable fields; prefix a field with - for descending order.             |
| `payload.include`                  | `string`  | No       |         | Comma-separated related resources to include.                                            |
| `payload.provideAuthorizationMeta` | `boolean` | No       |         | Request resource authorization metadata.                                                 |
| `payload.fields`                   | `object`  | No       |         | Sparse fieldsets keyed by JSON:API resource type, sent as fields\[resource].             |
| `payload.filters`                  | `object`  | No       |         | Endpoint-specific Outreach filters. Relationship attributes use keys such as owner\[id]. |

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

  ### Input JSON Schema

  ```json theme={null}
  {
    "type": "object",
    "description": "Get a Collection of Mailboxes",
    "properties": {
      "newFilterSyntax": {
        "type": "boolean",
        "description": "Use Outreach array/range filter syntax for literal commas and ranges."
      },
      "page_size": {
        "type": "integer",
        "description": "Cursor page size sent as page[size].",
        "minimum": 1,
        "maximum": 1000
      },
      "page_after": {
        "type": "string",
        "description": "Cursor returned by the previous page."
      },
      "page_before": {
        "type": "string",
        "description": "Cursor returned by the next page."
      },
      "page_limit": {
        "type": "integer",
        "description": "Deprecated offset-pagination limit sent as page[limit]. Prefer page_size.",
        "minimum": 1,
        "maximum": 1000
      },
      "page_offset": {
        "type": "integer",
        "description": "Deprecated offset-pagination offset sent as page[offset]. Prefer cursors.",
        "minimum": 0,
        "maximum": 10000
      },
      "count": {
        "type": "boolean",
        "description": "Request Outreach total-count metadata; false is faster for pagination."
      },
      "sort": {
        "type": "string",
        "description": "Comma-separated sortable fields; prefix a field with - for descending order."
      },
      "include": {
        "type": "string",
        "description": "Comma-separated related resources to include."
      },
      "provideAuthorizationMeta": {
        "type": "boolean",
        "description": "Request resource authorization metadata."
      },
      "fields": {
        "type": "object",
        "description": "Sparse fieldsets keyed by JSON:API resource type, sent as fields[resource].",
        "properties": {
          "account": {
            "type": "string"
          },
          "accountNote": {
            "type": "string"
          },
          "auditLog": {
            "type": "string"
          },
          "batch": {
            "type": "string"
          },
          "batchItem": {
            "type": "string"
          },
          "call": {
            "type": "string"
          },
          "callDisposition": {
            "type": "string"
          },
          "callPurpose": {
            "type": "string"
          },
          "complianceRequest": {
            "type": "string"
          },
          "contentCategory": {
            "type": "string"
          },
          "contentCategoryMembership": {
            "type": "string"
          },
          "contentCategoryOwnership": {
            "type": "string"
          },
          "customDuty": {
            "type": "string"
          },
          "duty": {
            "type": "string"
          },
          "emailAddress": {
            "type": "string"
          },
          "event": {
            "type": "string"
          },
          "favorite": {
            "type": "string"
          },
          "import": {
            "type": "string"
          },
          "kaiaRecording": {
            "type": "string"
          },
          "kaiaVoiceImport": {
            "type": "string"
          },
          "mailAlias": {
            "type": "string"
          },
          "mailbox": {
            "type": "string"
          },
          "mailing": {
            "type": "string"
          },
          "opportunity": {
            "type": "string"
          },
          "opportunityProspectRole": {
            "type": "string"
          },
          "opportunityStage": {
            "type": "string"
          },
          "orgSetting": {
            "type": "string"
          },
          "persona": {
            "type": "string"
          },
          "phoneNumber": {
            "type": "string"
          },
          "product": {
            "type": "string"
          },
          "profile": {
            "type": "string"
          },
          "prospect": {
            "type": "string"
          },
          "prospectNote": {
            "type": "string"
          },
          "purchase": {
            "type": "string"
          },
          "recipient": {
            "type": "string"
          },
          "role": {
            "type": "string"
          },
          "ruleset": {
            "type": "string"
          },
          "sequence": {
            "type": "string"
          },
          "sequenceState": {
            "type": "string"
          },
          "sequenceStep": {
            "type": "string"
          },
          "sequenceTemplate": {
            "type": "string"
          },
          "snippet": {
            "type": "string"
          },
          "stage": {
            "type": "string"
          },
          "task": {
            "type": "string"
          },
          "taskDisposition": {
            "type": "string"
          },
          "taskPriority": {
            "type": "string"
          },
          "taskPurpose": {
            "type": "string"
          },
          "team": {
            "type": "string"
          },
          "template": {
            "type": "string"
          },
          "user": {
            "type": "string"
          },
          "webhook": {
            "type": "string"
          }
        },
        "additionalProperties": false
      },
      "filters": {
        "type": "object",
        "description": "Endpoint-specific Outreach filters. Relationship attributes use keys such as owner[id].",
        "properties": {
          "id": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              },
              {
                "type": "boolean"
              },
              {
                "type": "array",
                "items": {
                  "anyOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "number"
                    },
                    {
                      "type": "boolean"
                    }
                  ]
                }
              },
              {
                "type": "object",
                "description": "Inclusive range bounds. Requires newFilterSyntax=true and becomes filter[field][gte]/[lte].",
                "minProperties": 1,
                "properties": {
                  "gte": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "number"
                      },
                      {
                        "type": "boolean"
                      }
                    ]
                  },
                  "lte": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "number"
                      },
                      {
                        "type": "boolean"
                      }
                    ]
                  }
                },
                "additionalProperties": false
              }
            ]
          },
          "id[gte]": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              },
              {
                "type": "boolean"
              }
            ]
          },
          "id[lte]": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              },
              {
                "type": "boolean"
              }
            ]
          },
          "createdAt": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              },
              {
                "type": "boolean"
              },
              {
                "type": "array",
                "items": {
                  "anyOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "number"
                    },
                    {
                      "type": "boolean"
                    }
                  ]
                }
              },
              {
                "type": "object",
                "description": "Inclusive range bounds. Requires newFilterSyntax=true and becomes filter[field][gte]/[lte].",
                "minProperties": 1,
                "properties": {
                  "gte": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "number"
                      },
                      {
                        "type": "boolean"
                      }
                    ]
                  },
                  "lte": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "number"
                      },
                      {
                        "type": "boolean"
                      }
                    ]
                  }
                },
                "additionalProperties": false
              }
            ]
          },
          "createdAt[gte]": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              },
              {
                "type": "boolean"
              }
            ]
          },
          "createdAt[lte]": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              },
              {
                "type": "boolean"
              }
            ]
          },
          "updatedAt": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              },
              {
                "type": "boolean"
              },
              {
                "type": "array",
                "items": {
                  "anyOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "number"
                    },
                    {
                      "type": "boolean"
                    }
                  ]
                }
              },
              {
                "type": "object",
                "description": "Inclusive range bounds. Requires newFilterSyntax=true and becomes filter[field][gte]/[lte].",
                "minProperties": 1,
                "properties": {
                  "gte": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "number"
                      },
                      {
                        "type": "boolean"
                      }
                    ]
                  },
                  "lte": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "number"
                      },
                      {
                        "type": "boolean"
                      }
                    ]
                  }
                },
                "additionalProperties": false
              }
            ]
          },
          "updatedAt[gte]": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              },
              {
                "type": "boolean"
              }
            ]
          },
          "updatedAt[lte]": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              },
              {
                "type": "boolean"
              }
            ]
          },
          "email": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              },
              {
                "type": "boolean"
              },
              {
                "type": "array",
                "items": {
                  "anyOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "number"
                    },
                    {
                      "type": "boolean"
                    }
                  ]
                }
              },
              {
                "type": "object",
                "description": "Inclusive range bounds. Requires newFilterSyntax=true and becomes filter[field][gte]/[lte].",
                "minProperties": 1,
                "properties": {
                  "gte": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "number"
                      },
                      {
                        "type": "boolean"
                      }
                    ]
                  },
                  "lte": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "number"
                      },
                      {
                        "type": "boolean"
                      }
                    ]
                  }
                },
                "additionalProperties": false
              }
            ]
          },
          "email[gte]": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              },
              {
                "type": "boolean"
              }
            ]
          },
          "email[lte]": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              },
              {
                "type": "boolean"
              }
            ]
          },
          "userId": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              },
              {
                "type": "boolean"
              },
              {
                "type": "array",
                "items": {
                  "anyOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "number"
                    },
                    {
                      "type": "boolean"
                    }
                  ]
                }
              },
              {
                "type": "object",
                "description": "Inclusive range bounds. Requires newFilterSyntax=true and becomes filter[field][gte]/[lte].",
                "minProperties": 1,
                "properties": {
                  "gte": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "number"
                      },
                      {
                        "type": "boolean"
                      }
                    ]
                  },
                  "lte": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "number"
                      },
                      {
                        "type": "boolean"
                      }
                    ]
                  }
                },
                "additionalProperties": false
              }
            ]
          },
          "userId[gte]": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              },
              {
                "type": "boolean"
              }
            ]
          },
          "userId[lte]": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              },
              {
                "type": "boolean"
              }
            ]
          },
          "user[id]": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "number"
              },
              {
                "type": "boolean"
              },
              {
                "type": "array",
                "items": {
                  "anyOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "number"
                    },
                    {
                      "type": "boolean"
                    }
                  ]
                }
              },
              {
                "type": "object",
                "description": "Inclusive range bounds. Requires newFilterSyntax=true and becomes filter[field][gte]/[lte].",
                "minProperties": 1,
                "properties": {
                  "gte": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "number"
                      },
                      {
                        "type": "boolean"
                      }
                    ]
                  },
                  "lte": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "number"
                      },
                      {
                        "type": "boolean"
                      }
                    ]
                  }
                },
                "additionalProperties": false
              }
            ]
          }
        },
        "additionalProperties": false
      }
    },
    "required": [],
    "additionalProperties": false
  }
  ```
</details>

## Output Schema

| Name          | Type     | Required | Default | Description                                    |
| ------------- | -------- | -------- | ------- | ---------------------------------------------- |
| `result.data` | `object` | Yes      |         | Provider response payload.                     |
| `result.meta` | `object` | No       |         | Additional response metadata (status, paging). |

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

  ### Output JSON Schema

  ```json theme={null}
  {
    "type": "object",
    "description": "Standard tool result payload.",
    "properties": {
      "data": {
        "description": "Provider response payload.",
        "properties": {
          "data": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "attributes": {
                  "type": "object",
                  "description": "A representation of an email mailbox, used within the application for sending and syncing emails.",
                  "properties": {
                    "authId": {
                      "type": [
                        "integer",
                        "null"
                      ],
                      "description": "The auth id associated with the mailbox."
                    },
                    "createdAt": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The date and time the mailbox was created.",
                      "format": "date-time"
                    },
                    "editable": {
                      "type": [
                        "boolean",
                        "null"
                      ],
                      "description": "A boolean value to indicate if the user has the permission to edit mailbox fields."
                    },
                    "email": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The email address of the mailbox.",
                      "maxLength": 255
                    },
                    "emailHash": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "Hashed email address of the mailbox.",
                      "maxLength": 255
                    },
                    "emailProvider": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The mail service provider. While not a required field, it is strongly recommended to use one of 'exchange_online', 'exchange_server', 'gmail', 'gmail_api', 'google_oauth2', 'intermedia', 'office365_oauth2', 'microsoft_hma_oauth2', 'office_365', 'rackspace'. If no value is provided, send and sync will make assumptions based on the ews, imap, and smtp values provided.",
                      "maxLength": 255
                    },
                    "emailSignature": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The default signature, in HTML, to be appended to sent email messages.",
                      "maxLength": 65535
                    },
                    "ewsEndpoint": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The url of the Exchange Web Service.",
                      "maxLength": 255
                    },
                    "ewsSslVerifyMode": {
                      "type": [
                        "integer",
                        "null"
                      ],
                      "description": "The SSL verify mode, represented as an integer, the EWS connection will used. (verify none=0, verify peer=1, verify client once=4, verify fail if no peer cert=2)"
                    },
                    "exchangeVersion": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The version of Exchange. Must be one of 'Exchange2007', 'Exchange2007_SP1', 'Exchange2010', 'Exchange2010_SP1', 'Exchange2010_SP2', 'Exchange2013', 'Exchange2013_SP1'.",
                      "maxLength": 255
                    },
                    "imapHost": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The address of the IMAP host, used for syncing (e.g. 'imap.gmail.com').",
                      "maxLength": 255
                    },
                    "imapPort": {
                      "type": [
                        "integer",
                        "null"
                      ],
                      "description": "The port number the IMAP server is using (e.g. '993')."
                    },
                    "imapSsl": {
                      "type": [
                        "boolean",
                        "null"
                      ],
                      "description": "A boolean value whether the IMAP connection will use SSL."
                    },
                    "maxEmailsPerDay": {
                      "type": [
                        "integer",
                        "null"
                      ],
                      "description": "The maximum number of in/out emails per day."
                    },
                    "maxMailingsPerDay": {
                      "type": [
                        "integer",
                        "null"
                      ],
                      "description": "The maximum number of emails the application can send in a day from this mailbox. Recommended value is 500."
                    },
                    "maxMailingsPerWeek": {
                      "type": [
                        "integer",
                        "null"
                      ],
                      "description": "The maximum number of emails the application can send within a week from this mailbox. Recommended value is 5000."
                    },
                    "optOutMessage": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The message displayed on the unsubscribe confirmation page, seen after clicking the unsubscribe link in the email (e.g. \"To unsubscribe, click the button below.\").",
                      "maxLength": 512
                    },
                    "optOutSignature": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The message below the signature, in HTML, when the sequence requires an unsubscribe link (e.g. \"If you'd like me to stop sending you emails, please ` click here `\").",
                      "maxLength": 512
                    },
                    "password": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The password of the mailbox. This attribute can be used to set the password, but is not available for read.",
                      "maxLength": 65535
                    },
                    "prospectEmailExclusions": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "A list (provided as a string, newline-delimited) of email address patterns to be excluded from syncing (e.g. \"`*@outreach.io daniel@example.com`\").",
                      "maxLength": 65535
                    },
                    "providerId": {
                      "type": [
                        "integer",
                        "null"
                      ],
                      "description": "The id of the provider associated with this calendar."
                    },
                    "providerType": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "Email provider type.",
                      "maxLength": 255
                    },
                    "sendDisabled": {
                      "type": [
                        "boolean",
                        "null"
                      ],
                      "description": "A boolean value whether sending is disabled from this mailbox."
                    },
                    "sendErroredAt": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The date and time the most recent send error occurred.",
                      "format": "date-time"
                    },
                    "sendMaxRetries": {
                      "type": [
                        "integer",
                        "null"
                      ],
                      "description": "The maximum number of times to auto-retry a delivery when it fails."
                    },
                    "sendMethod": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The method used for sending email. Must be either 'ews', 'sendgrid', or 'smtp'.",
                      "maxLength": 255
                    },
                    "sendPeriod": {
                      "type": [
                        "integer",
                        "null"
                      ],
                      "description": "The amount of time in seconds that the number of sendThreshold emails can be sent. Recommended value is two deliveries per minute (sendPeriod is 60)."
                    },
                    "sendRequiresSync": {
                      "type": [
                        "boolean",
                        "null"
                      ],
                      "description": "A boolean value whether the mailbox is required to be recently synced before sending."
                    },
                    "sendSuccessAt": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The date and time the most recent successful email send occurred.",
                      "format": "date-time"
                    },
                    "sendThreshold": {
                      "type": [
                        "integer",
                        "null"
                      ],
                      "description": "The maximum number of email sends per the sendPeriod amount of time. Recommended value is two deliveries per minute (sendThreshold is 2)."
                    },
                    "sendgridApiKey": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The api key of the SendGrid account used for sending.",
                      "maxLength": 65535
                    },
                    "sendgridWebhookUrl": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The endpoint required within the SendGrid account settings to support bounce and spam-report tracking."
                    },
                    "smtpHost": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The address of the SMTP host, used for sending (e.g. 'smtp.gmail.com').",
                      "maxLength": 255
                    },
                    "smtpPassword": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The password for the SMTP account. This value should be left blank unless a separate SMTP account is being used for sending (i.e. not the mailbox's main username/password).",
                      "maxLength": 65535
                    },
                    "smtpPort": {
                      "type": [
                        "integer",
                        "null"
                      ],
                      "description": "The port number the SMTP server is using (e.g. '587')."
                    },
                    "smtpSsl": {
                      "type": [
                        "boolean",
                        "null"
                      ],
                      "description": "A boolean value whether the SMTP connection will use SSL."
                    },
                    "smtpUsername": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The username for the SMTP account. This value should be left blank unless a separate SMTP account is being used for sending (i.e. not the mailbox's main username/password).",
                      "maxLength": 255
                    },
                    "syncActiveFrequency": {
                      "type": [
                        "integer",
                        "null"
                      ],
                      "description": "The amount of time in seconds between syncing when the user is actively using the application."
                    },
                    "syncDisabled": {
                      "type": [
                        "boolean",
                        "null"
                      ],
                      "description": "A boolean value whether syncing is disabled from this mailbox."
                    },
                    "syncErroredAt": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The date and time the most recent sync error occurred.",
                      "format": "date-time"
                    },
                    "syncFinishedAt": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The date and time the most recent sync finished.",
                      "format": "date-time"
                    },
                    "syncMethod": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The method used for syncing email. Must be either 'ews', 'gmail_api', or 'imap'.",
                      "maxLength": 255
                    },
                    "syncOutreachFolder": {
                      "type": [
                        "boolean",
                        "null"
                      ],
                      "description": "A boolean value whether the folder for syncing is named 'Outreach' instead of 'Inbox'. Only available for Exchange version 'Exchange2007_SP1'."
                    },
                    "syncPassiveFrequency": {
                      "type": [
                        "integer",
                        "null"
                      ],
                      "description": "The amount of time in seconds between syncing when the user is not actively using the application."
                    },
                    "syncSuccessAt": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The date and time the most recent successful email sync occurred.",
                      "format": "date-time"
                    },
                    "updatedAt": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The date and time the mailbox was last updated.",
                      "format": "date-time"
                    },
                    "userId": {
                      "type": [
                        "integer",
                        "null"
                      ],
                      "description": "The id of the user associated with this mailbox."
                    },
                    "username": {
                      "type": [
                        "string",
                        "null"
                      ],
                      "description": "The username of the email account. While not a required field, a username is necessary for most email providers outside of OAuth. This value is normally the same as the email address.",
                      "maxLength": 255
                    },
                    "validateSend": {
                      "type": [
                        "boolean",
                        "null"
                      ],
                      "description": "If this is set to true then the record will only save successfully if the mailbox is properly configured to send emails."
                    },
                    "validateSync": {
                      "type": [
                        "boolean",
                        "null"
                      ],
                      "description": "If this is set to true then the record will only save successfully if the mailbox is properly configured to sync emails."
                    }
                  },
                  "additionalProperties": false
                },
                "id": {
                  "type": "integer"
                },
                "relationships": {
                  "type": "object",
                  "properties": {
                    "creator": {
                      "description": "The creator of the mailbox. Relationship creator cannot be used as a filter.",
                      "properties": {
                        "data": {
                          "type": [
                            "object",
                            "null"
                          ],
                          "properties": {
                            "id": {
                              "type": "integer"
                            },
                            "type": {
                              "type": "string",
                              "enum": [
                                "user"
                              ]
                            }
                          },
                          "additionalProperties": false
                        },
                        "links": {
                          "type": "object",
                          "properties": {
                            "related": {
                              "type": "string",
                              "format": "uri"
                            }
                          },
                          "additionalProperties": false
                        }
                      },
                      "additionalProperties": false
                    },
                    "mailAliases": {
                      "description": "The email aliases associated with this mailbox Relationship mailAliases cannot be used as a filter.",
                      "properties": {
                        "links": {
                          "type": "object",
                          "properties": {
                            "related": {
                              "type": "string",
                              "format": "uri"
                            }
                          },
                          "additionalProperties": false
                        }
                      },
                      "additionalProperties": false
                    },
                    "mailings": {
                      "description": "The mailings sent via this mailbox. Relationship mailings cannot be used as a filter.",
                      "properties": {
                        "links": {
                          "type": "object",
                          "properties": {
                            "related": {
                              "type": "string",
                              "format": "uri"
                            }
                          },
                          "additionalProperties": false
                        }
                      },
                      "additionalProperties": false
                    },
                    "updater": {
                      "description": "The most recent updater of the mailbox. Relationship updater cannot be used as a filter.",
                      "properties": {
                        "data": {
                          "type": [
                            "object",
                            "null"
                          ],
                          "properties": {
                            "id": {
                              "type": "integer"
                            },
                            "type": {
                              "type": "string",
                              "enum": [
                                "user"
                              ]
                            }
                          },
                          "additionalProperties": false
                        },
                        "links": {
                          "type": "object",
                          "properties": {
                            "related": {
                              "type": "string",
                              "format": "uri"
                            }
                          },
                          "additionalProperties": false
                        }
                      },
                      "additionalProperties": false
                    },
                    "user": {
                      "description": "The user owning this mailbox. You can use only the attribute id to filter mailboxes by user (e.g. filter[user][id]=X).",
                      "properties": {
                        "data": {
                          "type": [
                            "object",
                            "null"
                          ],
                          "properties": {
                            "id": {
                              "type": "integer"
                            },
                            "type": {
                              "type": "string",
                              "enum": [
                                "user"
                              ]
                            }
                          },
                          "additionalProperties": false
                        },
                        "links": {
                          "type": "object",
                          "properties": {
                            "related": {
                              "type": "string",
                              "format": "uri"
                            }
                          },
                          "additionalProperties": false
                        }
                      },
                      "additionalProperties": false
                    }
                  },
                  "additionalProperties": false
                },
                "type": {
                  "type": "string"
                }
              },
              "additionalProperties": false
            }
          }
        },
        "additionalProperties": false
      },
      "meta": {
        "type": "object",
        "description": "Additional response metadata (status, paging).",
        "additionalProperties": true
      }
    },
    "required": [
      "data"
    ],
    "additionalProperties": false
  }
  ```
</details>

## Advanced: Direct CLI

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

```bash theme={null}
deepline tools execute outreach_list_mailboxes --payload '{}' --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).
* Estimated Deepline credits: `0` per pricing unit.
* Provider-native pricing may still exist outside Deepline credit billing.
* Billing mode: `no_bill`.
