diff --git a/README.md b/README.md
index 965dcea2d9527c45f5599f2204d43b7f5d719551..7d93739a806c94edd7944a7e3a6bf4b8c25a589c 100644
--- a/README.md
+++ b/README.md
@@ -14,46 +14,49 @@ Current version of OpenCAPIF SDK is compatible with following publicly available
 
 # OpenCAPIF SDK Features
 
-- CAPIF_API_Invoker_management API
+- [CAPIF_API_Invoker_management API](https://github.com/jdegre/5GC_APIs/blob/Rel-18/TS29222_CAPIF_API_Invoker_Management_API.yaml)
 
-    - Onboard_API_Invoker
+    - Onboard_API_Invoker: Corresponds to register_and_onboard_Invoker() 
 
-    - Update_API_Invoker
+    - Update_API_Invoker: Corresponds to update_Invoker()
 
-    - Offboard_API_Invoker
+    - Offboard_API_Invoker Corresponds to offboard_and_deregister_Invoker()
 
-- CAPIF_API_Provider_Management_API
+- [CAPIF_API_Provider_Management_API](https://github.com/jdegre/5GC_APIs/blob/Rel-18/TS29222_CAPIF_API_Provider_Management_API.yaml)
 
-    - Onboard_API_Provider
+    - Onboard_API_Provider: Corresponds to register_and_onboard_provider()
 
-    - Update_API_Provider
+    - Update_API_Provider: Corresponds to update_service()
 
-    - Offboard_API_Provider
+    - Offboard_API_Provider: Corresponds to offboard_and_deregister_nef()
 
-- CAPIF_Discover_Service_API
+- [CAPIF_Discover_Service_API](https://github.com/jdegre/5GC_APIs/blob/Rel-18/TS29222_CAPIF_Discover_Service_API.yaml)
 
-    - Discover_Service_API
+    - Discover_Service_API: Corresponds to discover()
 
-- CAPIF_Publish_Service_API
+- [CAPIF_Publish_Service_API](https://github.com/jdegre/5GC_APIs/blob/Rel-18/TS29222_CAPIF_Publish_Service_API.yaml)
 
-    - Publish_Service_API
+    - Publish_Service_API: Corresponds to publish_services()
 
-    - Unpublish_Service_API
+    - Unpublish_Service_API: Corresponds to unpublish_service()
 
-    - Update_Service_API
+    - Update_Service_API: Corresponds to update_service()
 
-    - Get_Service_API
+    - Get_Service_API: Corresponds to get_service()
 
-    - Get_All_Service_API
+    - Get_All_Service_API: Corresponds to get_all_services()
 
+- [CAPIF_Security API](https://github.com/jdegre/5GC_APIs/blob/Rel-18/TS29222_CAPIF_Security_API.yaml)
+    
+    - Obtain_Authorization: Corresponds to discover()
 
-# Table of Contents
+    
 
- 1. [OpenCAPIF SDK Features](./doc/sdk-features.md)
- 2. [OpenCAPIF SDK Prerequesites](./doc/sdk-prerequesites.md)
- 3. [OpenCAPIF SDK Installation](./doc/sdk-installation.md)
- 4. [OpenCAPIF SDK Configuration](./doc/sdk-configuration.md)
- 5. [OpenCAPIF SDK Usage](./doc/sdk-usage.md)
- 6. [OpenCAPIF SDK known issues](./doc/sdk-issues.md)
+# Table of Contents
+ 1. [OpenCAPIF SDK Prerequesites](./doc/sdk-prerequesites.md)
+ 2. [OpenCAPIF SDK Installation](./doc/sdk-installation.md)
+ 3. [OpenCAPIF SDK Configuration](./doc/sdk-configuration.md)
+ 4. [OpenCAPIF SDK Usage](./doc/sdk-usage.md)
+ 5. [OpenCAPIF SDK known issues](./doc/sdk-issues.md)
 
 
diff --git a/doc/sdk-prerequesites.md b/doc/sdk-prerequesites.md
index eb10a656244cafc49bbd075300a031814252ebbe..6ba335d952edc639a6e8c06c2e102e029a88fed1 100644
--- a/doc/sdk-prerequesites.md
+++ b/doc/sdk-prerequesites.md
@@ -1,3 +1,8 @@
 ## OpenCAPIF SDK prerequisites
 
-IMPORTANT: In order to leverage OpenCAPIF SDK it is required to have registered a user in the target CAPIF instance, so contact administrator to have required predefined credentials (username and password).
+In order to leverage OpenCAPIF SDK it is required to have registered a user in the target CAPIF instance, so contact administrator to have required predefined credentials (username and password).
+
+For developers installation is mandatory to have already installed:
+
+    - pyenv 3.12
+    -