FineTuneRequest

constructor(    trainingFile: FileId,     validationFile: FileId? = null,     model: ModelId? = null,     nEpochs: Int? = null,     batchSize: Int? = null,     learningRateMultiplier: Double? = null,     promptLossWeight: Double? = null,     computeClassificationMetrics: Boolean? = null,     classificationNClasses: Int? = null,     classificationPositiveClass: String? = null,     classificationBetas: List<Double>? = null,     suffix: String? = null)