V2models
constructor(customPayload: V2modelsIntentFulfillmentCodeHookFulfillmentUpdatesSpecificationStartResponseMessageGroupVariationCustomPayload? = null, imageResponseCard: V2modelsIntentFulfillmentCodeHookFulfillmentUpdatesSpecificationStartResponseMessageGroupVariationImageResponseCard? = null, plainTextMessage: V2modelsIntentFulfillmentCodeHookFulfillmentUpdatesSpecificationStartResponseMessageGroupVariationPlainTextMessage? = null, ssmlMessage: V2modelsIntentFulfillmentCodeHookFulfillmentUpdatesSpecificationStartResponseMessageGroupVariationSsmlMessage? = null)