AWS SDK for .NET Documentation
SearchString Property
AmazonAmazon.Route53.ModelHealthCheckConfigSearchString Did this page help you?   Yes   No    Tell us about it...
A string to search for in the body of a health check response. Required for HTTP_STR_MATCH and HTTPS_STR_MATCH health checks.

Constraints:

Length
0 - 255

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

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