Fires the entry event that initiates the journey. If you use UTF-8 characters in a payload for the Rest API, change the Content-Type header to: application/json; charset=UTF-8.
|string||Required||The ID that uniquely identifies a subscriber or a contact|
|string||Required||Find the EventDefinitionKey in Event Administration after the event is created and saved. The EventDefinitionKey is present for both standard and custom events. Don’t include a period in the EventDefinitionKey.|
|object||Properties of the event. Only required if defined in a custom event or by the event.|
| || || |
|GUID formatted string||The ID of the entry event. This field name is reserved for system use. If you have a field in your payload with the same name, the data value for it is ignored, and a random GUID is logged to the data extension.|