update types and use of authcallback

Signed-off-by: Karl Haworth <karl.haworth@aa.com>

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}`,
         }),
       },
     });

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;