Fixing REST API link

Change-Id: I79dbfd742df2f689e91b85a19cd74b3c9ad2822f
diff --git a/docs/SUMMARY.md b/docs/SUMMARY.md
index 069b5ec..e26a7b4 100644
--- a/docs/SUMMARY.md
+++ b/docs/SUMMARY.md
@@ -16,7 +16,7 @@
     * [Configuring XOS](xos/modules/xosconfig.md)
     * [Powering Up a POD](operate/power_up.md)
     * [ELK Stack Logs](operate/elk_stack.md)
-    * [REST API](https://guide.opencord.org/{{ book.branch }}/api/xos/)
+    * [REST API](rest_apis.md)
 * [Defining Models in CORD](xos/README.md)
     * [XOS Support for Models](xos/dev/xproto.md)
     * [Core Models](xos/core_models.md)
@@ -24,7 +24,7 @@
     * [Writing Synchronizers](xos/dev/synchronizers.md)
         * [Design Guidelines](xos/dev/sync_arch.md)
         * [Implementation Details](xos/dev/sync_impl.md)
-    * [Migrating Models to 4.0](xos/migrate-4.0.md)
+    * [Migrating Models to 4.0](xos/migrate_4.0.md)
 * [Developing for CORD](develop.md)
     * [Getting the Source Code](cord_repo.md)
     * [Workflow: platform-install](platform-install/README.md)
diff --git a/docs/rest_apis.md b/docs/rest_apis.md
new file mode 100644
index 0000000..69c16ed
--- /dev/null
+++ b/docs/rest_apis.md
@@ -0,0 +1,15 @@
+# CORD REST APIs
+
+## XOS
+
+* [Core](https://guide.opencord.org/{{ book.branch }}/api/xos/#/core)
+* [Address Manager](https://guide.opencord.org/{{ book.branch }}/api/xos/#/addressmanager)
+* [vTR](https://guide.opencord.org/{{ book.branch }}/api/xos/#/vtr)
+* [vSG](https://guide.opencord.org/{{ book.branch }}/api/xos/#/vsg)
+* [vNoD Local](https://guide.opencord.org/{{ book.branch }}/api/xos/#/vnodlocal)
+* [vRouter](https://guide.opencord.org/{{ book.branch }}/api/xos/#/vrouter)
+* [ONOS Service](https://guide.opencord.org/{{ book.branch }}/api/xos/#/onos)
+* [Fabric Service](https://guide.opencord.org/{{ book.branch }}/api/xos/#/fabric)
+* [Example Service](https://guide.opencord.org/{{ book.branch }}/api/xos/#/exampleservice)
+* [vEE](https://guide.opencord.org/{{ book.branch }}/api/xos/#/vee)
+* [vEG](https://guide.opencord.org/{{ book.branch }}/api/xos/#/veg)