# SubscriberTypeDefinition

The SubscriberTypeDefinition object specifies the type of Salesforce object or triggered send hidden list mapped to a subscriber. Review sample code in the Appexchange Scenario Guide for usable examples of the SubscriberTypeDefinition object.

## Properties

| Name             | Data Type | Description                                                                                                                                                                                                                                                         |
| ---------------- | --------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `SubscriberType` | String    | Specifies type for a subscriber if they aren't a Marketing Cloud Engagement subscriber. Valid values include:<ul><li>salesforcecontact</li><li>salesforcelead</li><li>MSCRMContact</li><li>MSCRMLead</li><li>MSCRMAccount</li><li>TriggeredSendSubscriber</li></ul> |

## Related Items

[Appexchange Scenario Guide](/docs/marketing/marketing-cloud/guide/scenarios_appex.md)