Update Readme for increased clarity on client authentication process

README.md

@@ -139,19 +139,23 @@ ls ./csar-output
 
 ## Onboard the App
 
-### Prerequisites for Onboarding
-
-The client with the required roles is authenticated and an access token is
-available for accessing the required platform APIs.
-
 > Authenticating a user with JSession ID is deprecated, and will be removed
 > in EIC 1.2438. If you still need to authenticate with a JSession ID,
 > please follow:
 > [Onboarding the App with JSESSIONID](https://developer.intelligentautomationplatform.ericsson.net/#tutorials/go-sample-app?step=5&chapter=onboarding-the-app-with-jsessionid)
 > in the *Build, onboard and instantiate a 'Hello World App' in Go* tutorial.
 
-For *onboarding and instantiating* the Hello World App, the user logged into
-the system needs to be assigned all the following permissions:
+### Prerequisites for Onboarding
+
+Contact the platform administrator to request the following:
+
+- A CA certificate
+  - This is needed for secure communication with the platform APIs.
+- Client Access to the platform with the required roles.
+  - This is needed for authorized communication with the platform APIs used to to
+  *onboard and instantiate* the Hello World App.
+  - You will receive a Client ID and Client Secret from the platform administrator.
+  - Include the required roles listed below in the request.
 
 | Role                                                            | Role Description                                                              |
 | --------------------------------------------------------------- | ----------------------------------------------------------------------------- |
@@ -160,9 +164,10 @@ the system needs to be assigned all the following permissions:
 | Exposure_Application_Administrator                              | Access to Service Exposure Onboarding APIs for the Apps.                      |
 | UserAdministration_ExtAppRbac_Application_SecurityAdministrator | Access to Service Exposure Access control APIs for the Apps.                  |
 
-Use the following command to generate a valid access token:
+Refer to [Client Access to REST APIs](https://developer.intelligentautomationplatform.ericsson.net/#tutorials/client-access)
+ for further details on client authentication.
 
-> Contact your platform administrator for the required CA certificate.
+Use the following command to generate a valid access token:
 
 ```bash
 curl --cacert <PATH_TO_CA_CERTIFICATE> --request POST \

version

@@ -1 +1 @@
-3.1.1
+3.1.3