Merge pull request #23993 from backstage/mob/auth-service-to-service

Auth: granular service-to-service tokens

packages/backend-plugin-api/src/services/definitions/AuthService.ts

@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+import { JsonObject } from '@backstage/types';
+
 /**
  * @public
  */
@@ -91,4 +93,8 @@ export interface AuthService {
   getLimitedUserToken(
     credentials: BackstageCredentials<BackstageUserPrincipal>,
   ): Promise<{ token: string; expiresAt: Date }>;
+
+  listPublicServiceKeys(): Promise<{
+    keys: JsonObject[];
+  }>;
 }