diff --git a/lib/keyserver-conn/call-single-keyserver-endpoint.js b/lib/keyserver-conn/call-single-keyserver-endpoint.js
--- a/lib/keyserver-conn/call-single-keyserver-endpoint.js
+++ b/lib/keyserver-conn/call-single-keyserver-endpoint.js
@@ -7,6 +7,7 @@
   type PerformHTTPMultipartUpload,
 } from './multipart-upload.js';
 import { updateLastCommunicatedPlatformDetailsActionType } from '../actions/device-actions.js';
+import { httpMessageUserInfosHandler } from '../handlers/http-message-user-infos-handler.js';
 import { callSingleKeyserverEndpointTimeout } from '../shared/timeouts.js';
 import type { PlatformDetails } from '../types/device-types.js';
 import {
@@ -201,6 +202,7 @@
       json = await Promise.race([callEndpointPromise, rejectPromise]);
     }
   }
+  httpMessageUserInfosHandler(json, endpoint);
 
   const { cookieChange, error, payload, currentUserInfo } = json;
   const sessionChange: ?ServerSessionChange = cookieChange;