diff --git a/docs/README.md b/docs/README.md
index 7b65248..1aeb109 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -6,6 +6,7 @@
 
 - [Transport and message encoding](Transport%20and%20message%20encoding.md)
 - [Security and authorization](Security%20and%20authorization.md)
+- [APIs](APIs.md)
 - [API requests](API%20requests.md)
 - [Data type marshalling](Data%20type%20marshalling.md)
 - [IS-04 interactions](IS-04%20interactions.md)