AWS SDK for .NET Documentation
SpotPrice Property
AmazonAmazon.AutoScaling.ModelCreateLaunchConfigurationRequestSpotPrice Did this page help you?   Yes   No    Tell us about it...
The maximum hourly price to be paid for any Spot Instance launched to fulfill the request. Spot Instances are launched when the price you specify exceeds the current Spot market price. For more information on launching Spot Instances, see Using Auto Scaling to Launch Spot Instances in the Auto Scaling Developer Guide.

Constraints:

Length
1 - 255

Declaration Syntax
C#
public string SpotPrice { get; set; }

Assembly: AWSSDK (Module: AWSSDK) Version: 1.5.60.0 (1.5.60.0)