{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/EntryEvent", "title": "EntryEvent", "type": "object", "description": "Event payload used to inject a contact into a journey via the API event trigger.", "properties": { "ContactKey": { "type": "string", "description": "Unique identifier for the contact entering the journey", "example": "example_value" }, "EventDefinitionKey": { "type": "string", "description": "Key of the event definition matching the journey entry trigger", "example": "example_value" }, "Data": { "type": "object", "description": "Additional data to pass to the journey as key-value pairs. These values are available to activities within the journey.", "additionalProperties": true, "example": "example_value" } }, "required": [ "ContactKey", "EventDefinitionKey" ] }