text: public virtual PurchaseProvisionedCapacityResponse PurchaseProvisionedCapacity(PurchaseProvisionedCapacityRequest request){var options = new InvokeOptions();options.RequestMarshaller = PurchaseProvisionedCapacityRequestMarshaller.Instance;options.ResponseUnmarshaller = PurchaseProvisionedCapacityResponseUnmarshaller.Instance;return Invoke<PurchaseProvisionedCapacityResponse>(request, options);}