diff --git a/index.js b/index.js
index e7cdfe3..3f54ba7 100644
--- a/index.js
+++ b/index.js
@@ -6,15 +6,23 @@ if (!actionsToken || !actionsUrl) {
     process.exit(1);
 }
 
+const scope = process.env.INPUT_scope;
+const identity = process.env.INPUT_identity;
+
+if (!scope || !identity) {
+    console.log(`::error::Missing required inputs 'scope' and 'identity'`);
+    process.exit(1);
+}
+
 fetch(`${actionsUrl}&audience=octo-sts.dev`, { headers: { 'Authorization': `Bearer ${actionsToken}` } })
     .then(res => {
+        console.log('Fetching workflow OIDC...');
         console.log(res.status);
         res.json()
             .then(json => {
-                console.log(json)
-                const ghtok = json.token;
-                const scope = process.env.INPUT_scope;
-                const identity = process.env.INPUT_identity;
+                console.log('Got JSON', json);
+                const ghtok = json.value;
+                console.log('Fetching from octo-sts.dev...');
                 fetch(`https://octo-sts.dev/sts/exchange?scope=${scope}&identity=${identity}`, { headers: { 'Authorization': `Bearer ${ghtok}` } })
                     .then(res => res.json()
                         .catch(err => { console.log(`::error::${err.stack}`); process.exit(1); })