a0d929ca_WSRP_v2_0_Specification__Statement_text
[#] CS056 [Section] 5.1.13 [Statement text] 
Custom modes, windowStates, userScopes and userAuthentication values MUST be URI's in order to reduce name clashes with any values that may be defined by future versions of this specification.
WSRP v2.0 Specification
Statement text