| Name | Description | Type | Additional information |
|---|---|---|---|
| ContactEmail | string |
None. |
|
| SubscriberEmail | string |
None. |
|
| MessageID | globally unique identifier |
None. |
|
| LinkID | globally unique identifier |
None. |
|
| AutomationTaskID | globally unique identifier |
None. |
|
| MassMailID | globally unique identifier |
None. |
|
| SubscriberID | globally unique identifier |
None. |
|
| ContactID | globally unique identifier |
None. |