call getBTPJWT

app/msal-2/authPopup.js

@@ -119,7 +119,25 @@ function readBooks() {
   getTokenPopup(tokenRequest)
     .then((response) => {
       callBookshop(
-        bookshopConfig.booksEndpoint,
+        bookshopConfig.booksEndpoint.method,
+        bookshopConfig.booksEndpoint.path,
+        bookshopConfig.booksEndpoint?.body,
+        response.accessToken,
+        updateUI
+      );
+    })
+    .catch((error) => {
+      console.error(error);
+    });
+}
+
+function getBTPJWT() {
+  getTokenPopup(tokenRequest)
+    .then((response) => {
+      callBookshop(
+        bookshopConfig.getBTPJWTEndpoint.method,
+        bookshopConfig.getBTPJWTEndpoint.path,
+        bookshopConfig.getBTPJWTEndpoint?.body,
         response.accessToken,
         updateUI
       );

app/msal-2/bookshop.js

@@ -2,15 +2,17 @@
  * Helper function to call MS Graph API endpoint
  * using the authorization bearer token scheme
  */
-function callBookshop(endpoint, token, callback) {
+function callBookshop(method, endpoint, body, token, callback) {
   const headers = new Headers();
   const bearer = `Bearer ${token}`;
 
   headers.append("Authorization", bearer);
+  headers.append("Content-Type", "application/json");
 
   const options = {
-    method: "GET",
-    headers: headers,
+    method,
+    headers,
+    body,
   };
 
   console.log("request made to Graph API at: " + new Date().toString());

app/msal-2/bookshopConfig.js

@@ -1,4 +1,9 @@
 // Add here the endpoints for MS Graph API services you would like to use.
 const bookshopConfig = {
-  booksEndpoint: "/odata/v4/catalog/Books",
+  booksEndpoint: { path: "/odata/v4/catalog/Books", method: "GET" },
+  getBTPJWTEndpoint: {
+    path: "/odata/v4/catalog/getBTPJWT",
+    method: "POST",
+    body: "{}",
+  },
 };

app/msal-2/index.html

@@ -75,6 +75,15 @@ <h5 class="card-title" id="WelcomeMessage">
             >
               Read Books
             </button>
+            <br />
+            <br />
+            <button
+              class="btn btn-primary"
+              id="getBTPJWT"
+              onclick="getBTPJWT()"
+            >
+              get BTP JWT
+            </button>
           </div>
         </div>
       </div>