diff --git a/src/events/web/exchange.d.ts b/src/events/web/exchange.d.ts
index 06c80884..6dca822a 100644
--- a/src/events/web/exchange.d.ts
+++ b/src/events/web/exchange.d.ts
@@ -1,4 +1,6 @@
 export type OAuth2Data = {
     token_type: string;
     access_token: string;
+    error?: string;
+    error_description?: string;
 };
diff --git a/src/events/web/exchange.ts b/src/events/web/exchange.ts
index deacebe3..2d84b395 100644
--- a/src/events/web/exchange.ts
+++ b/src/events/web/exchange.ts
@@ -36,6 +36,12 @@ export default {
             const oauthData = (await getJSONResponse(
                 tokenResponseData.body,
             )) as OAuth2Data;
+            if (oauthData.error) {
+                return callback({
+                    status: 'error-auth',
+                    error: oauthData.error,
+                });
+            }
             const encryptedToken = CryptoJS.AES.encrypt(
                 `${oauthData.token_type} ${oauthData.access_token}`,
                 settings.features.web.encryptionKey,