{ "name": "WorkflowExecutionCancelRequestedEventAttributes", "description": "Provides the details of the WorkflowExecutionCancelRequested event.", "type": "object", "properties": [ { "name": "externalWorkflowExecution", "type": "string", "description": "", "required": false }, { "name": "externalInitiatedEventId", "type": "string", "description": "", "required": false }, { "name": "cause", "type": "string", "description": "", "required": false } ] }