RTK PropertyCData BizTalk Adapter for QuickBooks Online 2019 - Build 19.0.7354
The runtime key used for licensing.
The RTK property may be used to license a build. Only use this property in environments that do not support the .NET licensing scheme. In most circumstances, this property is not necessary. The value of this property overwrites all licensing information, so use caution to ensure that the value is correct.