Gets and sets the property WebIdentityToken.
The OAuth 2.0 access token or OpenID Connect ID token that is provided by the identity
provider. Your application must get this token by authenticating the user who
is using your application with a web identity provider before the application
makes an 
CopyC# call.
AssumeRoleWithWebIdentity
Declaration Syntax| C# |
public string WebIdentityToken { get; set; }