When it is switched on the user is presented with a number of public and private links for OData versions 2, 3 and 4.
[[Image:OData1.png|border|700px]]
'''NOTE: Smartsimple provide OData V4 services, which can be consumed by OData clients like Excel, MSSQL server,Safeforce, or used as API. However, SmartSimple also supports version 2 and 3 as these tend to be the supported versions.'''