diff --git a/README.md b/README.md
index 1c0ddce..84e1293 100644
--- a/README.md
+++ b/README.md
@@ -52,3 +52,17 @@ Get secret of type `shamir` with share via commandline flag:
 
 ./keyctl server --help
 ```
+
+## URL Scheme
+
+### HTTP
+
+```
+keyctl://127.0.0.1:7070/?id=aabbccddeeff...&share=aabbccddeeff...
+```
+
+### HTTPS
+
+```
+keyctl://127.0.0.1:7070/?id=aabbccddeeff...&share=aabbccddeeff...&tls=true
+```