If this identity string was passed to GetAuthTicketForWebApi then the same value must be provided as the identity property. This value should be the comprised of alphanumeric characters with a length between 5 and 30.
SteamConfig
Documentation
If this identity string was passed to GetAuthTicketForWebApi then the same value must be provided as the identity property. This value should be the comprised of alphanumeric characters with a length between 5 and 30.
SteamConfig