Specify that email handling converts to lowercase first
Spec for
@@ -101,6 +101,10 @@ paths:
The addresses to look up. The format of the entries here depend on
the `algorithm` used. Note that queries which have been incorrectly
hashed or formatted will lead to no matches.
+
+ Note that addresses are case sensitive: review the
+ [3PID Types](/appendices#pid-types) to verify the intended case an
+ identifier should be prior to submission/hashing.
example: [
"4kenr7N9drpCJ4AfalmlGQVsOn3o2RHjkADUpXJWZUc",
"nlo35_T5fzSGZzJApqu8lgIudJvmOQtDaHtr-I4rU7I"
