根据文档,没有办法。或者我没有找到它。
interface IFulfillment {
/** Fulfillment messages */
messages?: (google.cloud.dialogflow.cx.v3.IResponseMessage[]|null);
/** Fulfillment webhook */
webhook?: (string|null);
/** Fulfillment returnPartialResponses */
returnPartialResponses?: (boolean|null);
/** Fulfillment tag */
tag?: (string|null);
/** Fulfillment setParameterActions */
setParameterActions?: (google.cloud.dialogflow.cx.v3.Fulfillment.ISetParameterAction[]|null);
/** Fulfillment conditionalCases */
conditionalCases?: (google.cloud.dialogflow.cx.v3.Fulfillment.IConditionalCases[]|null);
/** Fulfillment advancedSettings */
advancedSettings?: (google.cloud.dialogflow.cx.v3.IAdvancedSettings|null);
/** Fulfillment enableGenerativeFallback */
enableGenerativeFallback?: (boolean|null);
}