Sets the signature of the Base64 encoded JSON document.

C# |
[ObsoleteAttribute("The With methods are obsolete and will be removed in version 2 of the AWS SDK for .NET. See http://aws.amazon.com/sdkfornet/#version2 for more information.")] public S3Storage WithUploadPolicySignature( string uploadPolicySignature )

- uploadPolicySignature (String)
- The signature of the Base64 encoded JSON document.

this instance