diff --git a/plugins/apollo-explorer/src/components/ApolloExplorerBrowser/ApolloExplorerBrowser.tsx b/plugins/apollo-explorer/src/components/ApolloExplorerBrowser/ApolloExplorerBrowser.tsx
index e50b4847a2..d0c90708a1 100644
--- a/plugins/apollo-explorer/src/components/ApolloExplorerBrowser/ApolloExplorerBrowser.tsx
+++ b/plugins/apollo-explorer/src/components/ApolloExplorerBrowser/ApolloExplorerBrowser.tsx
@@ -57,7 +57,7 @@ export type ApolloEndpointProps = {
 
 type Props = {
   endpoints: ApolloEndpointProps[];
-  authCallback?: () => Promise<string>;
+  authCallback?: () => Promise<{ token: string }>;
 };
 
 export const handleAuthRequest = ({
@@ -71,7 +71,7 @@ export const handleAuthRequest = ({
       headers: {
         ...options.headers,
         ...(authCallback && {
-          Authorization: `Bearer ${await authCallback()}`,
+          Authorization: `Bearer ${(await authCallback()).token}`,
         }),
       },
     });
diff --git a/plugins/apollo-explorer/src/components/ApolloExplorerPage/ApolloExplorerPage.tsx b/plugins/apollo-explorer/src/components/ApolloExplorerPage/ApolloExplorerPage.tsx
index fbbced24d1..b9d25a1a06 100644
--- a/plugins/apollo-explorer/src/components/ApolloExplorerPage/ApolloExplorerPage.tsx
+++ b/plugins/apollo-explorer/src/components/ApolloExplorerPage/ApolloExplorerPage.tsx
@@ -48,7 +48,7 @@ export type EndpointProps = {
  */
 export type AuthCallback = (options: {
   apiHolder: ApiHolder;
-}) => Promise<string>;
+}) => Promise<{ token: string }>;
 
 type Props = {
   title?: string | undefined;