diff --git a/3-Authorization-II/1-call-api/README.md b/3-Authorization-II/1-call-api/README.md
index 758ef409..01fb20b9 100644
--- a/3-Authorization-II/1-call-api/README.md
+++ b/3-Authorization-II/1-call-api/README.md
@@ -234,7 +234,7 @@ Open the project in your IDE (like Visual Studio or Visual Studio Code) to confi
 1. Open the `SPA\src\authConfig.js` file.
 1. Find the string `Enter_the_Application_Id_Here` and replace the existing value with the application ID (clientId) of `msal-react-spa` app copied from the Azure portal.
 1. Find the string `Enter_the_Tenant_Info_Here` and replace the existing value with your Azure AD tenant/directory ID.
-1. Find the string `Enter_the_Web_Api_Application_Id_Here` and replace the existing value with the application ID (clientId) of `msal-node-api` app copied from the Azure portal.
+1. Find the string `Enter_the_Web_Api_Application_Id_Here` and replace the existing value with APP ID URI of the web API project that you've registered earlier, e.g. `api://<msal-node-api-client-id>/Todolist.Read`
 
 ### Step 4: Running the sample
 
@@ -462,4 +462,4 @@ This project has adopted the [Microsoft Open Source Code of Conduct](https://ope
 * [Validating Access Tokens](https://docs.microsoft.com/azure/active-directory/develop/access-tokens#validating-tokens)
 * [User and application tokens](https://docs.microsoft.com/azure/active-directory/develop/access-tokens#user-and-application-tokens)
 * [Validation differences by supported account types](https://docs.microsoft.com/azure/active-directory/develop/supported-accounts-validation)
-* [How to manually validate a JWT access token using the Microsoft identity platform](https://github.com/Azure-Samples/active-directory-dotnet-webapi-manual-jwt-validation/blob/master/README.md)
\ No newline at end of file
+* [How to manually validate a JWT access token using the Microsoft identity platform](https://github.com/Azure-Samples/active-directory-dotnet-webapi-manual-jwt-validation/blob/master/README.md)